JP2022531856A5 - - Google Patents

Info

Publication number
JP2022531856A5
JP2022531856A5 JP2021564522A JP2021564522A JP2022531856A5 JP 2022531856 A5 JP2022531856 A5 JP 2022531856A5 JP 2021564522 A JP2021564522 A JP 2021564522A JP 2021564522 A JP2021564522 A JP 2021564522A JP 2022531856 A5 JP2022531856 A5 JP 2022531856A5
Authority
JP
Japan
Prior art keywords
insulating
diaphragm
layer
conductive
insulating layer
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.)
Pending
Application number
JP2021564522A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022531856A (ja
Filing date
Publication date
Priority claimed from GBGB1906425.2A external-priority patent/GB201906425D0/en
Application filed filed Critical
Publication of JP2022531856A publication Critical patent/JP2022531856A/ja
Publication of JP2022531856A5 publication Critical patent/JP2022531856A5/ja
Priority to JP2025055372A priority Critical patent/JP2025098218A/ja
Pending legal-status Critical Current

Links

JP2021564522A 2019-05-07 2020-05-07 静電変換器及びダイアフラム Pending JP2022531856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025055372A JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1906425.2 2019-05-07
GBGB1906425.2A GB201906425D0 (en) 2019-05-07 2019-05-07 Electrostatic transducer and diaphragm
PCT/GB2020/051134 WO2020225573A1 (en) 2019-05-07 2020-05-07 Electrostatic transducer and diaphragm

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025055372A Division JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Publications (2)

Publication Number Publication Date
JP2022531856A JP2022531856A (ja) 2022-07-12
JP2022531856A5 true JP2022531856A5 (https=) 2023-05-16

Family

ID=67384985

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021564522A Pending JP2022531856A (ja) 2019-05-07 2020-05-07 静電変換器及びダイアフラム
JP2025055372A Pending JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025055372A Pending JP2025098218A (ja) 2019-05-07 2025-03-28 静電変換器及びダイアフラム

Country Status (6)

Country Link
US (3) US11825265B2 (https=)
EP (1) EP3967058A1 (https=)
JP (2) JP2022531856A (https=)
CN (1) CN114175676A (https=)
GB (1) GB201906425D0 (https=)
WO (1) WO2020225573A1 (https=)

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB228176A (en) 1924-01-22 1926-07-22 Ernst Hueter Improvements in vibratory diaphragms
US2975243A (en) 1958-01-17 1961-03-14 Philco Corp Transducers
US3895193A (en) 1968-04-29 1975-07-15 Pond Chester C Cross-over network and bias voltage supply for dynamic-electrostatic speaker system
JPS5121791B2 (https=) 1972-08-04 1976-07-05
JPS5419172B2 (https=) * 1973-07-23 1979-07-13
US3935397A (en) 1974-01-28 1976-01-27 Electronic Industries, Inc. Electrostatic loudspeaker element
US3992585A (en) 1975-10-06 1976-11-16 Koss Corporation Self-energizing electrostatic loudspeaker system
US4533794A (en) 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
JPS60157399A (ja) 1984-01-27 1985-08-17 Audio Technica Corp コンデンサマイクロホン
JPS6046196A (ja) 1984-06-12 1985-03-12 Matsushita Electric Ind Co Ltd スピ−カ用振動板
US5161128A (en) 1990-11-30 1992-11-03 Ultrasonic Arrays, Inc. Capacitive transducer system and method
WO1993001691A1 (en) 1991-07-11 1993-01-21 Driver Michael L Electrolytic loudspeaker assembly
JP3277498B2 (ja) 1992-10-24 2002-04-22 ソニー株式会社 スピーカ装置
DE4425901A1 (de) 1994-07-21 1996-01-25 Siemens Ag Regelverstärker zur Steuerung einer hochohmigen Niedersapnnungsquelle
US5600610A (en) * 1995-01-31 1997-02-04 Gas Research Institute Electrostatic transducer and method for manufacturing same
US5973368A (en) 1996-06-05 1999-10-26 Pearce; Lawrence G. Monolithic class D amplifier
WO1998035529A2 (en) 1997-02-07 1998-08-13 Sri International Elastomeric dielectric polymer film sonic actuator
JP3845487B2 (ja) * 1997-02-19 2006-11-15 日本碍子株式会社 静電型スピーカ
US6044160A (en) 1998-01-13 2000-03-28 American Technology Corporation Resonant tuned, ultrasonic electrostatic emitter
US6201874B1 (en) 1998-12-07 2001-03-13 American Technology Corporation Electrostatic transducer with nonplanar configured diaphragm
CN1181704C (zh) * 1998-09-24 2004-12-22 美国技术公司 带有电声隔膜换能器的参量扬声器
US6628791B1 (en) 1999-10-29 2003-09-30 American Technology Corporation Signal derived bias supply for electrostatic loudspeakers
WO2001067810A1 (en) 2000-03-07 2001-09-13 George Raicevich A double-capacitor microphone
US6321428B1 (en) 2000-03-28 2001-11-27 Measurement Specialties, Inc. Method of making a piezoelectric transducer having protuberances for transmitting acoustic energy
US7095864B1 (en) 2000-09-02 2006-08-22 University Of Warwick Electrostatic audio loudspeakers
US20020135272A1 (en) 2001-01-02 2002-09-26 Minoru Toda Curved film electrostatic ultrasonic transducer
US20020141606A1 (en) 2001-02-09 2002-10-03 Richard Schweder Power supply assembly
GB2413027A (en) 2004-04-01 2005-10-12 Steve Kelsey Bias for electrostatic loudspeaker is dependent upon signal level
US7595580B2 (en) 2005-03-21 2009-09-29 Artificial Muscle, Inc. Electroactive polymer actuated devices
JP4682927B2 (ja) 2005-08-03 2011-05-11 セイコーエプソン株式会社 静電型超音波トランスデューサ、超音波スピーカ、音声信号再生方法、超音波トランスデューサの電極の製造方法、超音波トランスデューサの製造方法、超指向性音響システム、および表示装置
JP4211060B2 (ja) 2005-08-29 2009-01-21 ヤマハ株式会社 コンデンサマイクロホン及びコンデンサマイクロホンの製造方法
JP4793174B2 (ja) 2005-11-25 2011-10-12 セイコーエプソン株式会社 静電型トランスデューサ、回路定数の設定方法
JP4867565B2 (ja) 2005-11-29 2012-02-01 セイコーエプソン株式会社 容量性負荷の駆動回路、および超音波スピーカ
JP5103873B2 (ja) * 2005-12-07 2012-12-19 セイコーエプソン株式会社 静電型超音波トランスデューサの駆動制御方法、静電型超音波トランスデューサ、これを用いた超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置
GB0600014D0 (en) 2006-01-03 2006-02-08 Warwick Audio Technologies Ltd Electrostatic loudspeakers
RU2440693C2 (ru) 2006-01-03 2012-01-20 Транспарент Саунд Текнолоджи БИ.ВИ.,NL Электростатические акустические системы и способы
JP2007243262A (ja) * 2006-03-06 2007-09-20 Seiko Epson Corp 視野角制御型映像ディスプレイ装置、および音声分離方法
GB0605576D0 (en) * 2006-03-20 2006-04-26 Oligon Ltd MEMS device
US8670581B2 (en) 2006-04-14 2014-03-11 Murray R. Harman Electrostatic loudspeaker capable of dispersing sound both horizontally and vertically
JP2007318405A (ja) * 2006-05-25 2007-12-06 Pioneer Electronic Corp 電気音響変換器用振動板
JP2008022501A (ja) 2006-07-14 2008-01-31 Yamaha Corp コンデンサマイクロホン及びその製造方法
JP2008085507A (ja) 2006-09-26 2008-04-10 Matsushita Electric Works Ltd 音響センサ並びにそれを備えた音響モジュール
CN101256900A (zh) 2006-09-29 2008-09-03 三洋电机株式会社 驻极体元件及具备该驻极体元件的静电感应型转换装置
JP2008118247A (ja) * 2006-11-01 2008-05-22 Seiko Epson Corp 静電型超音波トランスデューサ、これを用いた超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置
JP2008172696A (ja) 2007-01-15 2008-07-24 Matsushita Electric Ind Co Ltd 音響検出機構及びその製造方法
DE102007007957A1 (de) 2007-02-17 2008-08-21 Lyttron Technology Gmbh Lautsprecher aufgebaut aus Folien
US8559660B2 (en) 2007-07-12 2013-10-15 Industrial Technology Research Institute Electrostatic electroacoustic transducers
JP2009038637A (ja) 2007-08-02 2009-02-19 Yamaha Corp 静電型スピーカ
TW200908542A (en) 2007-08-10 2009-02-16 Richtek Technology Corp Driving device for electrostatic loudspeaker
EP2043386A3 (en) 2007-09-27 2013-04-24 Yamaha Corporation Electrostatic speaker
JP5262288B2 (ja) 2007-09-27 2013-08-14 ヤマハ株式会社 静電型スピーカ
JP5169208B2 (ja) 2007-12-21 2013-03-27 ヤマハ株式会社 ワイヤレススピーカ装置
JP2009284397A (ja) 2008-05-26 2009-12-03 Yamaha Corp 静電型スピーカ
JP2009296125A (ja) 2008-06-03 2009-12-17 Yamaha Corp 静電型スピーカ
TWI330501B (en) 2008-06-05 2010-09-11 Ind Tech Res Inst Flexible electret transducer assembly, speaker and method of making a flexible electret transducer assembly
CN101651915B (zh) 2008-08-13 2013-07-24 宏达国际电子股份有限公司 电子装置及其电声换能器
US8666097B2 (en) 2009-09-30 2014-03-04 Yamaha Corporation Electrostatic speaker
CN201657310U (zh) 2010-03-08 2010-11-24 瑞声微电子科技(常州)有限公司 Mems麦克风
TW201204062A (en) 2010-07-15 2012-01-16 Taiwan Electrets Electronics Co Ltd Electrostatic speaker and manufacturing method thereof and conducting plate of the speaker
JP2012028900A (ja) 2010-07-21 2012-02-09 Yamaha Corp コンデンサマイクロホン
GB2490931A (en) 2011-05-19 2012-11-21 Warwick Audio Technologies Ltd Electrostatic acoustic transducer
GB2490930A (en) 2011-05-19 2012-11-21 Warwick Audio Technologies Ltd A switching amplifier arrangement providing both signal drive and a high bias voltage for an electrostatic loudspeaker
CN102355619A (zh) 2011-08-15 2012-02-15 董斌 一种平板静电扬声器
TWI455603B (zh) 2011-08-18 2014-10-01 Univ Nat Taiwan 駐極體揚聲裝置
JP2013058889A (ja) 2011-09-08 2013-03-28 Sony Corp 電気音響変換器およびアレイ状電気音響変換装置ならびに電気音響変換システム
DE102013206812A1 (de) * 2013-04-16 2014-11-06 Tesa Se Verbund zur Herstellung einer akustischen Membran und akustische Membran
GB2522931A (en) 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
GB2522932A (en) 2014-02-11 2015-08-12 Warwick Audio Technologies Ltd Improved electrostatic transducer
JP2017050709A (ja) 2015-09-02 2017-03-09 ヤマハ株式会社 静電型スピーカ
US10231060B2 (en) * 2015-12-23 2019-03-12 Sennheiser Electronic Gmbh & Co. Kg Electrostatic headphones
JP2018129859A (ja) * 2018-04-12 2018-08-16 パイオニア株式会社 スピーカ装置用振動板、及び、スピーカ装置用振動板の製造方法

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