CA1003097A - Electrostatic transducer assembly - Google Patents

Electrostatic transducer assembly

Info

Publication number
CA1003097A
CA1003097A CA174,178A CA174178A CA1003097A CA 1003097 A CA1003097 A CA 1003097A CA 174178 A CA174178 A CA 174178A CA 1003097 A CA1003097 A CA 1003097A
Authority
CA
Canada
Prior art keywords
transducer assembly
electrostatic transducer
electrostatic
assembly
transducer
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.)
Expired
Application number
CA174,178A
Other languages
English (en)
Other versions
CA174178S (en
Inventor
Kazumasa Takahashi
Atsushi Matsuda
Hirotake Kawakami
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1003097A publication Critical patent/CA1003097A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CA174,178A 1972-06-17 1973-06-15 Electrostatic transducer assembly Expired CA1003097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972071773U JPS5223333Y2 (US07902200-20110308-C00004.png) 1972-06-17 1972-06-17

Publications (1)

Publication Number Publication Date
CA1003097A true CA1003097A (en) 1977-01-04

Family

ID=13470194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,178A Expired CA1003097A (en) 1972-06-17 1973-06-15 Electrostatic transducer assembly

Country Status (8)

Country Link
US (1) US3941946A (US07902200-20110308-C00004.png)
JP (1) JPS5223333Y2 (US07902200-20110308-C00004.png)
CA (1) CA1003097A (US07902200-20110308-C00004.png)
DE (1) DE2330367C2 (US07902200-20110308-C00004.png)
FR (1) FR2189974B1 (US07902200-20110308-C00004.png)
GB (1) GB1408839A (US07902200-20110308-C00004.png)
IT (1) IT985432B (US07902200-20110308-C00004.png)
NL (1) NL7308453A (US07902200-20110308-C00004.png)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1025994A (en) * 1975-07-08 1978-02-07 Uniroyal Ltd. Electromechanical transducer
JPS57125600A (en) * 1981-02-21 1982-08-04 Bulgarsko Radio Electrostatic acoustic converter
US4533794A (en) * 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
WO1993001691A1 (en) * 1991-07-11 1993-01-21 Driver Michael L Electrolytic loudspeaker assembly
US5335286A (en) * 1992-02-18 1994-08-02 Knowles Electronics, Inc. Electret assembly
DE69530685T2 (de) * 1994-03-29 2004-04-22 Harman International Industries, Inc., Northridge Verfahren zur herstellung eines lautsprecherdämpfers
NL193083C (nl) * 1994-06-08 1998-09-08 Cornelis Ruijtenberg Werkwijze voor het vervaardigen van een transducent van een elektrostatische luidspreker.
US6304662B1 (en) 1998-01-07 2001-10-16 American Technology Corporation Sonic emitter with foam stator
US6188772B1 (en) 1998-01-07 2001-02-13 American Technology Corporation Electrostatic speaker with foam stator
US20020076069A1 (en) * 1998-01-07 2002-06-20 American Technology Corporation Sonic emitter with foam stator
US5898147A (en) * 1997-10-29 1999-04-27 C & K Components, Inc. Dual tact switch assembly
US6175636B1 (en) 1998-06-26 2001-01-16 American Technology Corporation Electrostatic speaker with moveable diaphragm edges
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
US6850623B1 (en) * 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
US20050195985A1 (en) * 1999-10-29 2005-09-08 American Technology Corporation Focused parametric array
EP1269793A4 (en) * 2000-03-03 2009-03-25 American Tech Corp PLANAR MAGNETIC SPEAKER WITH AN END
WO2002063922A2 (en) * 2001-01-22 2002-08-15 American Technology Corporation Improved single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
JP4588321B2 (ja) * 2001-10-09 2010-12-01 ポンペイ，フランク，ジョセフ パラメトリックアレイのための超音波トランスデューサ
JP2007517420A (ja) * 2003-06-09 2007-06-28 アメリカン・テクノロジー・コーポレーション 顧客の待ち列に沿って視聴覚コンテンツを配信するシステムおよび方法
US7564981B2 (en) * 2003-10-23 2009-07-21 American Technology Corporation Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
JP3873990B2 (ja) * 2004-06-11 2007-01-31 セイコーエプソン株式会社 超音波トランスデューサ及びこれを用いた超音波スピーカ
JP4103877B2 (ja) * 2004-09-22 2008-06-18 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及び超音波スピーカ
US20060082158A1 (en) * 2004-10-15 2006-04-20 Schrader Jeffrey L Method and device for supplying power from acoustic energy
JP4844411B2 (ja) * 2006-02-21 2011-12-28 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、静電型超音波トランスデューサの製造方法、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
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8184833B2 (en) * 2007-12-14 2012-05-22 Sony Ericsson Mobile Communications Ab Electrostatic speaker arrangement for a mobile device
CN101729965B (zh) * 2008-10-24 2013-04-03 财团法人工业技术研究院 平面扬声器单体与扬声器装置
CN103168480B (zh) 2010-06-14 2016-03-30 乌龟海岸公司 改善的参量信号处理和发射器系统及相关方法
WO2013106596A1 (en) 2012-01-10 2013-07-18 Parametric Sound Corporation Amplification systems, carrier tracking systems and related methods for use in parametric sound systems
WO2013158298A1 (en) 2012-04-18 2013-10-24 Parametric Sound Corporation Parametric transducers related methods
US8934650B1 (en) 2012-07-03 2015-01-13 Turtle Beach Corporation Low profile parametric transducers and related methods
US8903104B2 (en) 2013-04-16 2014-12-02 Turtle Beach Corporation Video gaming system with ultrasonic speakers
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
US9661422B2 (en) * 2015-06-09 2017-05-23 Brane Audio, LLC Electroacousitic loudspeaker system for use in a partial enclosure
US10231060B2 (en) * 2015-12-23 2019-03-12 Sennheiser Electronic Gmbh & Co. Kg Electrostatic headphones
US10687148B2 (en) * 2016-01-28 2020-06-16 Sonion Nederland B.V. Assembly comprising an electrostatic sound generator and a transformer
CN107835477B (zh) * 2017-11-24 2020-03-17 歌尔股份有限公司 一种mems麦克风
WO2019222733A1 (en) * 2018-05-18 2019-11-21 Clean Energy Labs, Llc Compact electroacoustic transducer and loudspeaker system and method of use thereof
US20210058712A1 (en) * 2019-08-22 2021-02-25 Clean Energy Labs, Llc Compact electroacoustic transducer and loudspeaker system and method of use thereof
CN117981354A (zh) * 2021-09-21 2024-05-03 沃威音响有限公司 多层静电换能器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908772A (en) * 1957-05-24 1959-10-13 Zenith Radio Corp Electroacoustical transducer
US3118022A (en) * 1961-08-07 1964-01-14 Bell Telephone Labor Inc Electroacoustic transducer
NL281549A (US07902200-20110308-C00004.png) * 1961-09-25
US3778562A (en) * 1973-10-21 1973-12-11 Dayton Wright Ass Ltd Electrostatic loudspeaker having acoustic wavefront modifying device

Also Published As

Publication number Publication date
NL7308453A (US07902200-20110308-C00004.png) 1973-12-19
IT985432B (it) 1974-11-30
JPS5223333Y2 (US07902200-20110308-C00004.png) 1977-05-27
JPS4929920U (US07902200-20110308-C00004.png) 1974-03-14
FR2189974A1 (US07902200-20110308-C00004.png) 1974-01-25
GB1408839A (en) 1975-10-08
US3941946A (en) 1976-03-02
DE2330367A1 (de) 1974-01-03
FR2189974B1 (US07902200-20110308-C00004.png) 1978-01-06
DE2330367C2 (de) 1983-02-03

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