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WO2017050045A1 - 电容式传感器、电容式传感装置和电子设备 - Google Patents

电容式传感器、电容式传感装置和电子设备 Download PDF

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Publication number
WO2017050045A1
WO2017050045A1 PCT/CN2016/094472 CN2016094472W WO2017050045A1 WO 2017050045 A1 WO2017050045 A1 WO 2017050045A1 CN 2016094472 W CN2016094472 W CN 2016094472W WO 2017050045 A1 WO2017050045 A1 WO 2017050045A1
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WO
WIPO (PCT)
Prior art keywords
sensor
capacitive
current signal
sensing device
electronic device
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.)
Ceased
Application number
PCT/CN2016/094472
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English (en)
French (fr)
Inventor
刘雪春
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.)
Shenzhen Sunwave Technology Co Ltd
Original Assignee
Shenzhen Sunwave Technology Co Ltd
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 Shenzhen Sunwave Technology Co Ltd filed Critical Shenzhen Sunwave Technology Co Ltd
Publication of WO2017050045A1 publication Critical patent/WO2017050045A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electronic Switches (AREA)

Abstract

一种电容式传感器（13,23,31）、电容式传感装置（1,2,30）和电子设备（200），所述电容式传感器（13,23,31）包括多个传感单元（131,231,331）。每一传感单元（131,231,331）包括感测电极（14,24,34）和传感电路（15,25,35）。感测电极（14,24,34）能够以电容方式耦合到目标物体，感测电极（14,24,34）用于加载参考信号。传感电路（15,25,35）包括转换电路（151,251,351）。转换电路（151,251,351）用于转换感测电极（14,24,34）上因目标物体的接近或触摸所引起参考信号的变化量为第一交流信号，并叠加所述第一交流信号至第二恒定直流信号上，对应产生第二交流信号。所述电容式传感器（131,231,331）输出的感测信号较稳定。具有所述电容式传感器（13,23,31）的电容式传感装置（1,2,30）的感测精度较准。具有所述电容式传感装置（1,2,30）的电子设备（200）的用户体验较好。
PCT/CN2016/094472 2015-09-23 2016-08-10 电容式传感器、电容式传感装置和电子设备 Ceased WO2017050045A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510613396.1A CN105138181A (zh) 2015-09-23 2015-09-23 电容式传感器、电容式传感装置和电子设备
CN201510613396.1 2015-09-23

Publications (1)

Publication Number Publication Date
WO2017050045A1 true WO2017050045A1 (zh) 2017-03-30

Family

ID=54723549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/094472 Ceased WO2017050045A1 (zh) 2015-09-23 2016-08-10 电容式传感器、电容式传感装置和电子设备

Country Status (2)

Country Link
CN (1) CN105138181A (zh)
WO (1) WO2017050045A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11543436B2 (en) 2018-03-30 2023-01-03 G & W Electric Company Constructive system regarding a capacitive sensor
US11644484B2 (en) 2018-12-17 2023-05-09 G & W Electric Company Electrical sensor assembly
US11740261B2 (en) 2016-10-14 2023-08-29 G & W Electric Company Capacitive voltage sensor assembly
US11774481B2 (en) 2018-12-17 2023-10-03 G & W Electric Company Electrical sensor assembly

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105138181A (zh) * 2015-09-23 2015-12-09 深圳信炜科技有限公司 电容式传感器、电容式传感装置和电子设备
CN106415601B (zh) * 2016-08-09 2022-07-26 柳州梓博科技有限公司 电容式传感器、电容式传感装置和电子设备
CN109596958B (zh) * 2017-09-29 2021-06-25 敦泰电子有限公司 传感器单元、指纹传感芯片以及电子设备
CN108803166B (zh) * 2018-07-06 2021-05-25 京东方科技集团股份有限公司 一种基板组件、显示面板及显示装置
CN117590968B (zh) * 2024-01-18 2024-06-18 上海海栎创科技股份有限公司 一种差分触摸感测单元及系统

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CN101632060A (zh) * 2007-01-03 2010-01-20 苹果公司 同时感测配置
CN102693053A (zh) * 2011-01-17 2012-09-26 安华高科技Ecbuip(新加坡)私人有限公司 差动电容式触摸屏或触摸面板
US20140013865A1 (en) * 2012-07-13 2014-01-16 Nokia Corporation Apparatus for Sensing
US20140293155A1 (en) * 2013-04-02 2014-10-02 Samsung Display Co., Ltd. Energy recovery system for recovering pressure energy of touch input to touch screen panel
US20150015537A1 (en) * 2013-07-09 2015-01-15 Fingerprint Cards Ab Fingerprint sensing system and method
CN104662430A (zh) * 2012-05-22 2015-05-27 硅显示技术有限公司 电容指纹传感器
CN105138181A (zh) * 2015-09-23 2015-12-09 深圳信炜科技有限公司 电容式传感器、电容式传感装置和电子设备
CN205028256U (zh) * 2015-09-23 2016-02-10 深圳信炜科技有限公司 电容式传感器、电容式传感装置和电子设备

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101632060A (zh) * 2007-01-03 2010-01-20 苹果公司 同时感测配置
CN102693053A (zh) * 2011-01-17 2012-09-26 安华高科技Ecbuip(新加坡)私人有限公司 差动电容式触摸屏或触摸面板
CN104662430A (zh) * 2012-05-22 2015-05-27 硅显示技术有限公司 电容指纹传感器
US20140013865A1 (en) * 2012-07-13 2014-01-16 Nokia Corporation Apparatus for Sensing
US20140293155A1 (en) * 2013-04-02 2014-10-02 Samsung Display Co., Ltd. Energy recovery system for recovering pressure energy of touch input to touch screen panel
US20150015537A1 (en) * 2013-07-09 2015-01-15 Fingerprint Cards Ab Fingerprint sensing system and method
CN105138181A (zh) * 2015-09-23 2015-12-09 深圳信炜科技有限公司 电容式传感器、电容式传感装置和电子设备
CN205028256U (zh) * 2015-09-23 2016-02-10 深圳信炜科技有限公司 电容式传感器、电容式传感装置和电子设备

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11740261B2 (en) 2016-10-14 2023-08-29 G & W Electric Company Capacitive voltage sensor assembly
US11543436B2 (en) 2018-03-30 2023-01-03 G & W Electric Company Constructive system regarding a capacitive sensor
US11815529B2 (en) 2018-03-30 2023-11-14 G & W Electric Company Constructive system regarding a capacitive sensor
US12111337B2 (en) 2018-03-30 2024-10-08 G & W Electric Company Constructive system regarding a capacitive sensor
US11644484B2 (en) 2018-12-17 2023-05-09 G & W Electric Company Electrical sensor assembly
US11774481B2 (en) 2018-12-17 2023-10-03 G & W Electric Company Electrical sensor assembly
US12196785B2 (en) 2018-12-17 2025-01-14 G & W Electric Company Electrical sensor assembly

Also Published As

Publication number Publication date
CN105138181A (zh) 2015-12-09

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