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US20190183186A1 - Electronic cigarette and power supply circuit thereof - Google Patents

Electronic cigarette and power supply circuit thereof Download PDF

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Publication number
US20190183186A1
US20190183186A1 US16/326,184 US201716326184A US2019183186A1 US 20190183186 A1 US20190183186 A1 US 20190183186A1 US 201716326184 A US201716326184 A US 201716326184A US 2019183186 A1 US2019183186 A1 US 2019183186A1
Authority
US
United States
Prior art keywords
circuit
voltage
electronic cigarette
booster
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US16/326,184
Other languages
English (en)
Inventor
Weihua Qiu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joyetech Europe Holding GmbH
Original Assignee
Joyetech Europe Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joyetech Europe Holding GmbH filed Critical Joyetech Europe Holding GmbH
Assigned to JOYETECH EUROPE HOLDING GMBH reassignment JOYETECH EUROPE HOLDING GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: QIU, WEIHUA
Publication of US20190183186A1 publication Critical patent/US20190183186A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F47/008—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Definitions

  • the present application relates to the technical field of electronic cigarette, and more particularly to an electronic cigarette and a power supply circuit thereof.
  • the functional modules of an electronic cigarette generally include a microcontroller, an output stage switch circuit, an atomizing circuit, etc.
  • the electronic cigarette uses the microcontroller to control the working process of the various circuits.
  • the prior art adopts a booster circuit to be connected with a microcontroller, a liquid crystal display panel and an output stage switch circuit.
  • power supply interference may occur between the respective power consumption units, for example, when the output stage switch circuit is interfered by a load, short-circuited or interrupted, the power supply for the microcontroller will be affected.
  • an electronic cigarette using the power supply circuit is also provided.
  • a first aspect of the present invention provides a power supply circuit for an electronic cigarette, including a power circuit.
  • the power supply circuit further includes:
  • a first booster circuit connected to the power circuit to boost up the voltage outputted by the power circuit to a first voltage
  • a voltage stabilization circuit connected to an output end of the first booster circuit, configured for performing voltage stabilization processing on the first voltage to be supplied to a microcontroller to the electronic cigarette;
  • a second booster circuit connected to the power circuit to boost up the voltage outputted by the power circuit to a second voltage, the second voltage being supplied to an output stage switch circuit and a display circuit of the electronic cigarette;
  • first booster circuit and the second booster circuit are each controlled by a control signal of the microcontroller of the electronic cigarette.
  • the power circuit includes a power source and a protection circuit connected sequentially.
  • the first booster circuit includes a first booster unit and a first switch unit, the voltage outputted by the power circuit is inputted from an input end of the first booster unit, the boosted first voltage is outputted to an input end of the first switch unit, the first booster unit and the first switch unit are controlled by the control signal of the microcontroller;
  • the second booster circuit includes a second booster unit and a second switch unit, the voltage outputted by the power circuit is inputted from an input end of the second booster unit, the boosted second voltage is outputted to an input end of the second switch unit, the second booster unit and the second switch unit are controlled by the control signal of the microcontroller.
  • the first booster unit and the second booster unit each include a boost converter chip and related peripheral components.
  • the boost converter chip adopts an integrated circuit chip TPS61040, and for the integrated circuit chip TPS61040:
  • an inductor L 1 is connected between pin 1 and pin 5, pin 1 is also connected to the anode of a diode D 1 ;
  • pin 2 is connected to the common terminal of voltage dividing resistors R 1 , R 2 connected in series; the voltage dividing resistors R 1 , R 2 are connected in series between the cathode of the diode D 1 and ground; a capacitor C 1 is further connected between the cathode of the diode D 1 and pin 2;
  • a capacitor C 2 is further connected between the cathode of the diode D 1 and pin 3;
  • pin 4 is grounded through a resistor R 3 , and pin 4 is connected to the control signal;
  • pin 5 is connected to the power circuit, and pin 5 is further grounded through a capacitor set.
  • the first switch unit adopts an integrated circuit chip UMC 3 N, and for the integrated circuit chip UMC 3 N adopted by the first switch unit:
  • pin 2 is connected to the control signal
  • pin 3 is connected to an output end of the booster unit
  • pin 4 is connected to the voltage stabilization circuit as the output end of the first booster circuit.
  • the voltage stabilization circuit includes an integrated circuit chip XC6202P332 MB.
  • a second aspect of the present invention provides an electronic cigarette including a microcontroller, an output stage switch circuit, an atomizing circuit and a display circuit, wherein the microcontroller controls the output stage switch circuit to control the atomizing circuit, the electronic cigarette further includes the power supply circuit for the electronic cigarette according to the above first aspect, wherein:
  • the voltage stabilization circuit is connected to the microcontroller, for supplying power to the microcontroller;
  • the second booster circuit is connected respectively to the output stage switch circuit and the display circuit, for supplying power to the output stage switch circuit and the display circuit.
  • a reverse protection diode is further connected between an output end of the power circuit and the microcontroller.
  • a temperature sensing circuit connected to the microcontroller, wherein the temperature sensing circuit is configured for detecting an operating temperature of the atomizing circuit, when the operating temperature of the atomizing circuit exceeds a preset threshold, the microcontroller turns off the atomizing circuit.
  • a third aspect of the present invention provides a power supply method for an electronic cigarette according to the second aspect of the present invention, the method including:
  • a fourth aspect of the present invention provides a power supply circuit for an electronic cigarette, including a power circuit.
  • the power supply circuit further includes:
  • a first booster circuit connected to the power circuit, configured for boosting up the voltage outputted by the power circuit to a first voltage and supplying the first voltage to a microcontroller of the electronic cigarette;
  • a second booster circuit connected to the power circuit, configured for boosting up the voltage outputted by the power circuit to a second voltage and supplying the second voltage to an output stage switch circuit of the electronic cigarette.
  • the second booster circuit is configured for supplying the second voltage to a display circuit of the electronic cigarette.
  • a voltage stabilization circuit connected to an output end of the first booster circuit, configured for performing voltage stabilization processing on the first voltage, and after the voltage stabilization processing, for supplying the first voltage to the microcontroller of the electronic cigarette.
  • the power circuit includes a power source and a protection circuit connected sequentially.
  • the first booster circuit includes a first booster unit and a first switch unit, the voltage outputted by the power circuit is inputted from an input end of the first booster unit, and the boosted first voltage is outputted to an input end of the first switch unit.
  • the second booster circuit includes a second booster unit and a second switch unit, the voltage outputted by the power circuit is inputted from an input end of the second booster unit, and the boosted second voltage is outputted to an input end of the second switch unit.
  • a fifth aspect of the present invention provides an electronic cigarette including a microcontroller, an output stage switch circuit and an atomizing circuit, wherein the microcontroller controls the output stage switch circuit to control the atomizing circuit, the electronic cigarette further includes the power supply circuit for the electronic cigarette according to the fourth aspect of the present invention.
  • the electronic cigarette further includes a temperature sensing circuit connected to the microcontroller, wherein the temperature sensing circuit is configured for detecting an operating temperature of the atomizing circuit, when the operating temperature of the atomizing circuit exceeds a preset threshold, the microcontroller turns off the atomizing circuit.
  • a sixth aspect of the present invention provides a power supply method for an electronic cigarette according to the fifth aspect of the present invention, the method includes:
  • the first booster circuit and the second booster circuit are adopted to supply power to the microcontroller, the output stage switch circuit and the display circuit respectively, so that when the user inhales, the instantaneous voltage rise of the atomizing circuit will not cause the voltage drop of the microcontroller, making the operating voltage of the microcontroller more stable.
  • FIG. 1 is a partial block diagram of an electronic cigarette according to an embodiment
  • FIG. 2 is a block diagram of another electronic cigarette corresponding to FIG. 1 ;
  • FIG. 3 is a block diagram of the first booster circuit and the second booster circuit of FIG. 2 ;
  • FIG. 4 is a circuit diagram of the first booster circuit of FIG. 2 .
  • FIG. 1 it is a partial block diagram of an electronic cigarette according to an embodiment.
  • the electronic cigarette includes a microcontroller 100 , an output stage switch circuit 200 , an atomizing circuit 300 , a display circuit 400 and a power supply circuit 500 .
  • the microcontroller 100 controls the output stage switch circuit 200 to perform atomization control on the atomizing circuit 300 to atomize cigarette oil into smoke when the user inhales.
  • the power supply circuit 500 is coupled to the microcontroller 100 , the output stage switch circuit 200 and the display circuit 400 , and supplies respective operating voltages therefor.
  • the electronic cigarette does not include the display circuit 400 .
  • the power supply circuit 500 includes a power circuit 510 , a first booster circuit 520 , a voltage stabilization circuit 530 and a second booster circuit 540 .
  • the power circuit 510 includes a power source 512 and a protection circuit 514 connected sequentially.
  • the power source 512 can be a lithium battery.
  • the first booster circuit 520 is connected to the power circuit 510 to boost up the voltage outputted from the power circuit 510 to a first voltage.
  • the voltage stabilization circuit 530 is connected to the output end of the first booster circuit 520 , such that the inputted first voltage is stabilized to be supplied to the microcontroller 100 of the electronic cigarette.
  • the second booster circuit 540 is connected to the power circuit 510 to boost up the voltage outputted from the power circuit 510 to a second voltage to be supplied to the output stage switch circuit 200 and the display circuit 400 of the electronic cigarette.
  • the first booster circuit 520 and the second booster circuit 540 are each controlled by a control signal of the microcontroller 100 of the electronic cigarette.
  • the first booster circuit 520 and the microcontroller 100 are connected through the voltage stabilization circuit 530 .
  • the first booster circuit 520 may also be directly connected to the microcontroller 100 , and the first voltage obtained by boosting up by the first booster circuit 520 is directly supplied to the microcontroller 100 . That is, the first booster circuit 520 is connected to the power circuit 510 , and boosts up the voltage outputted by the power circuit 510 to a first voltage, and the output end of the first booster circuit 520 is connected to the microcontroller 100 , to supply the first voltage to the microcontroller 100 of the electronic cigarette.
  • the second booster circuit 540 is connected to the power circuit 510 , and boosts up the voltage outputted by the power circuit 510 to a second voltage.
  • a voltage stabilization circuit is connected between the second booster circuit 540 and the output stage switch circuit 200 of the electronic cigarette, and the voltage stabilization circuit is configured to perform voltage stabilization processing on the second voltage and supply the processed second voltage to the output stage switch circuit 200 .
  • the second booster circuit 540 is connected to the power circuit 510 , and boosts up the voltage outputted by the power circuit 510 to a second voltage to be supplied to the output stage switch circuit 200 of the electronic cigarette.
  • the second booster circuit 540 in this embodiment does not supply the second voltage to the display circuit 400 .
  • this embodiment may be implemented when the electronic cigarette does not include the display circuit 400 , or when the electronic cigarette includes the display circuit 400 ; and if the electronic cigarette includes the display circuit 400 and the second booster circuit 540 does not supply the second voltage to the display circuit 400 , the power supply circuit 500 may include other circuits to boost up the voltage outputted by the power circuit, and then supply the boosted voltage to the display circuit 400 , and details are not described herein.
  • the power supply circuit is divided into two paths, i.e., the first booster circuit 520 for supplying power to the microcontroller 100 and the second booster circuit 540 for supplying power to the output stage switch circuit 200 , to thereby avoid power supply interference between the microcontroller 100 and the output stage switch circuit 200 , such that the instantaneous voltage drop caused by the output stage switch circuit 200 when controlling the atomizing circuit 300 does not affect the microcontroller 100 , to ensure that the microcontroller 100 has a stable operating voltage. Similarly, the voltage of the output stage switch circuit 200 is also not affected when the microcontroller 100 operates.
  • the first booster circuit 520 may include a first booster unit 522 and a first switch unit 524 .
  • the voltage outputted by the power circuit 510 is inputted from the input end of the first booster unit 522 , and is boosted up to the first voltage, and the first voltage is outputted to the input end of the first switch unit 524 .
  • the output end of the first switch unit 524 is connected to the voltage stabilization circuit 530 as an output end of the first booster circuit 520 .
  • the first booster unit 522 and the first switch unit 524 are controlled by the same control signal outputted by the microcontroller 100 , and it can be understood that the control signal is the same as the control signal that the microcontroller 100 controls the first booster circuit 520 .
  • the second booster circuit 540 may include a second booster unit 542 and a second switch unit 544 .
  • the voltage outputted by the power circuit 510 is inputted from the input end of the second booster unit 542 , and is boosted up to the second voltage, and the second voltage is outputted to the input end of the second switch unit 544 .
  • the output end of the second switch unit 544 serves as an output end of the second booster circuit 540 .
  • the second booster unit 542 and the second switch unit 544 are controlled by the same control signal outputted by the microcontroller 100 , and it can be understood that the control signal is the same as the control signal that the microcontroller 100 controls the second booster circuit 540 .
  • first booster circuit 520 and the second booster circuit 540 can also take other forms.
  • the first booster unit 522 and the first booster unit 542 may include a boost converter chip and related peripheral components.
  • the peripheral components refer to the components connected to the boost converter chip for detecting or transmitting signals, such as inductor L 1 , resistor R 1 , resistor R 2 , resistor R 3 , capacitor C 1 , and capacitor C 2 , etc. which are described below.
  • the first booster unit 522 and the second booster unit 542 each adopt the following circuits, that is, the boost converter chip adopts the integrated circuit chip TPS61040.
  • the first booster circuit 520 will be described as an example.
  • An inductor L 1 is connected between pin 1 and pin 5, pin 1 is also connected to the anode of a diode D 1 ;
  • Pin 2 is connected to the common terminal of the voltage dividing resistor R 1 and the voltage dividing resistor R 2 connected in series; the voltage dividing resistor R 1 and the voltage dividing resistor R 2 are connected in series between the cathode of the diode D 1 and ground; a capacitor C 1 is further connected between the cathode of the diode D 1 and pin 2;
  • Pin 3 is grounded, a capacitor C 2 is further connected between the cathode of the diode D 1 and pin 3;
  • Pin 4 is grounded through a resistor R 3 , and pin 4 is connected to a control signal VCC_EN;
  • Pin 5 is connected to the power circuit 510 , and pin 5 is further grounded through a capacitor set.
  • the boost converter chip may also adopt other types of integrated circuit chips with adapted peripheral circuits.
  • the first switch unit 524 and the second switch unit 544 each adopt the integrated circuit chip UMC 3 N; taking the first switch unit 524 as an example, for the integrated circuit chip UMC 3 N adopted by the first switch unit 524 :
  • Pin 2 is connected to the control signal VCC_EN;
  • Pin 3 is connected to the output end of the first booster unit 522 ;
  • Pin 4 is connected to the voltage stabilization circuit as the output end of the first booster circuit.
  • Pin 2 is connected to the control signal VCC_EN;
  • Pin 3 is connected to the output end of the first booster unit 542 ;
  • Pin 4 is connected to the input end of the output stage switch circuit 200 as an output of the second booster circuit 540 .
  • first switch unit 524 and the second switch unit 544 may also adopt other types of integrated circuit chips that can perform the same function.
  • the voltage stabilization circuit 530 includes the integrated circuit chip XC6202P332 MB.
  • a reverse protection diode is further connected between the output end of the power circuit 510 and the microcontroller 100 to reversely protect the power supply of the microcontroller 100 .
  • the second booster circuit 540 may be activated to supply power to the display circuit for the display of various information of the electronic cigarette, and the power circuit 510 directly supplies power to the microcontroller 100 , such that the first booster circuit 520 is turned off to save energy.
  • a temperature sensing circuit 600 connected to the microcontroller 100 is also included. As shown in FIG. 2 , the temperature sensing circuit 600 may be powered by the voltage stabilization circuit 530 . The temperature sensing circuit 600 is configured for detecting an operating state (i.e., operating temperature) of the atomizing circuit 300 . When the operating temperature of the atomizing circuit 300 exceeds a preset threshold, the microcontroller 100 turns off the atomizing circuit 300 .
  • an operating state i.e., operating temperature
  • the electronic cigarette may further include power consumption units such as airflow sensor and electric lamp.
  • booster circuits such as a third booster circuit and a fourth booster circuit may be further provided for supplying power to the power consumption units such as the pressure sensor and the electric lamp.
  • the line VCC_BAR is connected to the positive pole of a 3.7V lithium battery, and the negative pole of the lithium battery is grounded.
  • the line VCC_EN is connected to the control pin of the microcontroller 100 , and the microcontroller 100 controls the booster circuit (including the first booster circuit 520 and the second booster circuit 540 ) to be turned on and turned off.
  • the microcontroller 100 When the user inhales, the microcontroller 100 sets the line VCC_EN to a high level, and the booster circuit is turned on. When the electronic cigarette enters the standby state, the microcontroller 100 sets the line VCC_EN to a low level, and the booster circuit is turned off.
  • the boost converter chip TPS61040 automatically generates an oscillation between pin 1 and pin 2, and the oscillation acts on the inductor L 1 , so that a self-induced electromotive force is generated on the inductor L 1 , and the electromotive force is superimposed on the original battery 3.7V to boost up the voltage.
  • the one-way conduction function of the diode D 1 rectifies the boosted voltage, and the capacitor C 1 and the capacitor C 2 filter the rectified voltage to obtain a smooth high voltage.
  • the integrated circuit chip UMC 3 N is controlled by the line VCC_EN, when the line VCC_EN is set to a high level (i.e., the booster circuit is turned on), pin 3 and pin 4 of the integrated circuit chip UMC 3 N are connected with each other, and the booster unit supplies power to other circuits; when the line VCC_EN is set to a low level (i.e., the booster circuit is turned off), pin 3 and pin 4 of the circuit chip UMC 3 N are disconnected from each other, and the output end has no voltage output.
  • the present invention also provides a power supply method for an electronic cigarette, the electronic cigarette has the same structure as the electronic cigarette (shown in FIG. 2 ) described above, and details are not described herein again.
  • the power supply method includes:
  • the power supply method includes:

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
US16/326,184 2016-08-17 2017-08-17 Electronic cigarette and power supply circuit thereof Abandoned US20190183186A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201620894108.4 2016-08-17
CN201620894108.4U CN205987969U (zh) 2016-08-17 2016-08-17 电子烟及其供电电路
PCT/CN2017/097870 WO2018033119A1 (fr) 2016-08-17 2017-08-17 Cigarette électronique et son circuit d'alimentation en énergie

Publications (1)

Publication Number Publication Date
US20190183186A1 true US20190183186A1 (en) 2019-06-20

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Application Number Title Priority Date Filing Date
US16/326,184 Abandoned US20190183186A1 (en) 2016-08-17 2017-08-17 Electronic cigarette and power supply circuit thereof

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US (1) US20190183186A1 (fr)
EP (1) EP3485746A4 (fr)
CN (2) CN205987969U (fr)
WO (1) WO2018033119A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
US20200237010A1 (en) * 2017-10-24 2020-07-30 Japan Tobacco Inc. Aerosol generating apparatus
US20210195960A1 (en) * 2018-08-20 2021-07-01 Changzhou Patent Electronic Technology Co., LTD Control circuit and electronic cigarette
CN113922667A (zh) * 2020-07-09 2022-01-11 日本烟草产业株式会社 用于气雾剂生成装置的电源单元

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CN205987969U (zh) * 2016-08-17 2017-03-01 卓尔悦欧洲控股有限公司 电子烟及其供电电路
CN207265866U (zh) 2017-08-21 2018-04-20 卓尔悦欧洲控股有限公司 升压电路、电池装置和电子烟
CN208490842U (zh) * 2018-04-23 2019-02-15 常州市派腾电子技术服务有限公司 雾化电路及电子烟
CN108649643A (zh) * 2018-05-31 2018-10-12 绿烟实业（深圳）有限公司 充电装置、加热式非燃烧系统、充电方法及充电控制系统和计算机可读存储介质
CN111466618B (zh) * 2020-06-15 2023-04-28 湖北中烟工业有限责任公司 一种烟弹可自动弹出的加热不燃烧电子烟器具
WO2022011536A1 (fr) * 2020-07-14 2022-01-20 深圳麦克韦尔科技有限公司 Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique
CN115024518A (zh) * 2021-03-04 2022-09-09 深圳市合元科技有限公司 气雾生成装置
JP7448262B2 (ja) * 2021-04-02 2024-03-12 北京航天雷特机電工程有限公司 マイクロ波発生回路及びマイクロ波発生装置
CN115365043B (zh) * 2021-05-18 2025-02-18 深圳麦克韦尔科技有限公司 传感装置、电子雾化装置的驱动电路以及电子雾化装置

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200237010A1 (en) * 2017-10-24 2020-07-30 Japan Tobacco Inc. Aerosol generating apparatus
US11800899B2 (en) * 2017-10-24 2023-10-31 Japan Tobacco Inc. Aerosol generating apparatus
US20210195960A1 (en) * 2018-08-20 2021-07-01 Changzhou Patent Electronic Technology Co., LTD Control circuit and electronic cigarette
CN113922667A (zh) * 2020-07-09 2022-01-11 日本烟草产业株式会社 用于气雾剂生成装置的电源单元

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Publication number Publication date
CN205987969U (zh) 2017-03-01
EP3485746A1 (fr) 2019-05-22
CN109661183A (zh) 2019-04-19
EP3485746A4 (fr) 2019-08-07
WO2018033119A1 (fr) 2018-02-22

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