[go: up one dir, main page]

FI20175942A1 - Transducer arrangement - Google Patents

Transducer arrangement Download PDF

Info

Publication number
FI20175942A1
FI20175942A1 FI20175942A FI20175942A FI20175942A1 FI 20175942 A1 FI20175942 A1 FI 20175942A1 FI 20175942 A FI20175942 A FI 20175942A FI 20175942 A FI20175942 A FI 20175942A FI 20175942 A1 FI20175942 A1 FI 20175942A1
Authority
FI
Finland
Prior art keywords
permanent magnet
arrangement
coupled
magnetic
coil
Prior art date
Application number
FI20175942A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI129993B (en
Inventor
Petri Soronen
Vesa Kajanus
Petteri Luukkanen
Original Assignee
Ps Audio Design Oy
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
Priority to FI20175942A priority Critical patent/FI129993B/en
Application filed by Ps Audio Design Oy filed Critical Ps Audio Design Oy
Priority to PCT/FI2018/050740 priority patent/WO2019081805A1/en
Priority to EP18792960.9A priority patent/EP3603110B9/en
Priority to MX2020004256A priority patent/MX2020004256A/en
Priority to SG11202003227VA priority patent/SG11202003227VA/en
Priority to CA3078670A priority patent/CA3078670C/en
Priority to KR1020197032380A priority patent/KR102648129B1/en
Priority to JP2020543401A priority patent/JP6915167B2/en
Priority to BR112020008163-9A priority patent/BR112020008163A2/en
Priority to US16/609,328 priority patent/US10999682B2/en
Priority to PL18792960T priority patent/PL3603110T3/en
Priority to KR1020217007528A priority patent/KR102664375B1/en
Priority to AU2018356759A priority patent/AU2018356759B2/en
Priority to RU2020115470A priority patent/RU2739733C1/en
Priority to ES18792960T priority patent/ES2828374T4/en
Priority to CN201821713324.XU priority patent/CN209151364U/en
Priority to CN202110419184.5A priority patent/CN113132867B/en
Priority to CN201811228892.5A priority patent/CN109714683B/en
Publication of FI20175942A1 publication Critical patent/FI20175942A1/en
Priority to ZA2020/02944A priority patent/ZA202002944B/en
Priority to MX2024000155A priority patent/MX2024000155A/en
Priority to US17/197,875 priority patent/US11388521B2/en
Priority to JP2021099529A priority patent/JP7385626B2/en
Application granted granted Critical
Publication of FI129993B publication Critical patent/FI129993B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/02Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R13/00Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

There is provided an arrangement (100) for generating vibration according to an electrical input signal, the arrangement (100) comprising: first and second permanent magnets (110, 120) and a coil (122) arranged therebetween. The first permanent magnet (110) is coupled with a Surface (102) which is configured to vibrate according to an electrical input signal inputted into the coil (122). The arrangement (100) further comprises a first magnetic object (210) configured to be coupled with the surface (102) and to at least partially encircle the first permanent magnet (110); and a second magnetic object (220) configured to be coupled with a base (104) and to at least partially encircle the second permanent magnet (120), wherein at least one of the first and second magnetic objects (210, 220) is a permanent magnet, the first and second magnetic objects (210, 220) configured to be arranged to face each other and to cause a second force to the surface having an opposite direction compared with a first force caused by the first and second permanent magnets (110, 120) to the surface (102).
FI20175942A 2017-10-25 2017-10-25 Transducer arrangement FI129993B (en)

Priority Applications (22)

Application Number Priority Date Filing Date Title
FI20175942A FI129993B (en) 2017-10-25 2017-10-25 Transducer arrangement
KR1020217007528A KR102664375B1 (en) 2017-10-25 2018-10-15 Transducer arrangement
MX2020004256A MX2020004256A (en) 2017-10-25 2018-10-15 Transducer arrangement.
SG11202003227VA SG11202003227VA (en) 2017-10-25 2018-10-15 Transducer arrangement
CA3078670A CA3078670C (en) 2017-10-25 2018-10-15 Transducer arrangement
KR1020197032380A KR102648129B1 (en) 2017-10-25 2018-10-15 transducer device
EP18792960.9A EP3603110B9 (en) 2017-10-25 2018-10-15 Transducer arrangement
BR112020008163-9A BR112020008163A2 (en) 2017-10-25 2018-10-15 transducer arrangement
US16/609,328 US10999682B2 (en) 2017-10-25 2018-10-15 Transducer arrangement
PL18792960T PL3603110T3 (en) 2017-10-25 2018-10-15 Transducer arrangement
PCT/FI2018/050740 WO2019081805A1 (en) 2017-10-25 2018-10-15 Transducer arrangement
JP2020543401A JP6915167B2 (en) 2017-10-25 2018-10-15 Transducer placement
AU2018356759A AU2018356759B2 (en) 2017-10-25 2018-10-15 Transducer arrangement
ES18792960T ES2828374T4 (en) 2017-10-25 2018-10-15 Transducer arrangement
RU2020115470A RU2739733C1 (en) 2017-10-25 2018-10-15 Converter
CN202110419184.5A CN113132867B (en) 2017-10-25 2018-10-22 Arrangement for generating vibrations and sound-generating device
CN201821713324.XU CN209151364U (en) 2017-10-25 2018-10-22 For generating the arragement construction and equipment of vibration according to electrical input signal
CN201811228892.5A CN109714683B (en) 2017-10-25 2018-10-22 Arrangement for generating vibrations and vibration generating device
ZA2020/02944A ZA202002944B (en) 2017-10-25 2020-05-20 Transducer arrangement
MX2024000155A MX2024000155A (en) 2017-10-25 2020-07-13 Transducer arrangement.
US17/197,875 US11388521B2 (en) 2017-10-25 2021-03-10 Transducer arrangement
JP2021099529A JP7385626B2 (en) 2017-10-25 2021-06-15 transducer placement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20175942A FI129993B (en) 2017-10-25 2017-10-25 Transducer arrangement

Publications (2)

Publication Number Publication Date
FI20175942A1 true FI20175942A1 (en) 2019-04-26
FI129993B FI129993B (en) 2022-12-15

Family

ID=71120625

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20175942A FI129993B (en) 2017-10-25 2017-10-25 Transducer arrangement

Country Status (1)

Country Link
FI (1) FI129993B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11388521B2 (en) 2017-10-25 2022-07-12 Ps Audio Design Oy Transducer arrangement
WO2022157416A1 (en) 2021-01-25 2022-07-28 Ps Audio Design Oy Method and arrangement for producing haptic effects in a user device
US12490017B2 (en) 2021-05-26 2025-12-02 Ps Audio Design Oy Method and arrangement for producing sound in an electronic device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11388521B2 (en) 2017-10-25 2022-07-12 Ps Audio Design Oy Transducer arrangement
WO2022157416A1 (en) 2021-01-25 2022-07-28 Ps Audio Design Oy Method and arrangement for producing haptic effects in a user device
US12490017B2 (en) 2021-05-26 2025-12-02 Ps Audio Design Oy Method and arrangement for producing sound in an electronic device

Also Published As

Publication number Publication date
FI129993B (en) 2022-12-15

Similar Documents

Publication Publication Date Title
MX2024000155A (en) Transducer arrangement.
IN2014DN10811A (en)
WO2014198958A3 (en) Speaker device
SA519401501B1 (en) Improved downhole electromagnetic acoustic transducer sensors
EP4586432A3 (en) Engine with a permanent magnet electric machine
WO2013002499A3 (en) Flat-type speaker having n magnets and n+1 voice coil plates
EA201790815A1 (en) ELECTROMAGNETIC-ACOUSTIC CONVERTER
US11902764B2 (en) Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same
GB201214353D0 (en) Electromagnetic linear actuators for marine acoustic vibratory sources
MX392050B (en) Sorting machine
MX2020007457A (en) Bone conduction speaker.
PH12014000060B1 (en) Linear vibrator
FI20175942A1 (en) Transducer arrangement
CA3055092C (en) Electromagnetic acoustic transducer (emat) for corrosion mapping
MX2018006033A (en) Electrical switching apparatus and slot motor therefor.
WO2021128788A1 (en) Vibration device and electronic product
WO2011017014A3 (en) High sensitivity geophone
FI20195599A1 (en) Transducer arrangement
MX2022011868A (en) ACOUSTIC TRANSDUCER WITH BALANCED PROPERTIES.
CA3154755C (en) Device, system and method for obtaining a magnetic measurement with permanent magnets
US20160211735A1 (en) Vibration motor
EP4254749A3 (en) Assembly and method to produce three pole magnets
MX2023010480A (en) Apparatus and methods for assembling a non-directional free electron generating repelling magnet combination.
WO2016108192A3 (en) Rotary flux acoustic transducer
CN103856875B (en) A kind of external magnetic circuit structure-improved