DE3275803D1 - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
DE3275803D1
DE3275803D1 DE8282810561T DE3275803T DE3275803D1 DE 3275803 D1 DE3275803 D1 DE 3275803D1 DE 8282810561 T DE8282810561 T DE 8282810561T DE 3275803 T DE3275803 T DE 3275803T DE 3275803 D1 DE3275803 D1 DE 3275803D1
Authority
DE
Germany
Prior art keywords
oscillating element
electro
magnet frame
acoustic transducer
elastomer
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
DE8282810561T
Other languages
English (en)
Inventor
Marcel Fresard
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.)
Multiphonie SA
Original Assignee
Multiphonie SA
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 Multiphonie SA filed Critical Multiphonie SA
Application granted granted Critical
Publication of DE3275803D1 publication Critical patent/DE3275803D1/de
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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE8282810561T 1981-12-22 1982-12-21 Electro-acoustic transducer Expired DE3275803D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH819981A CH645227A5 (fr) 1981-12-22 1981-12-22 Transducteur electro-acoustique.

Publications (1)

Publication Number Publication Date
DE3275803D1 true DE3275803D1 (en) 1987-04-23

Family

ID=4336681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810561T Expired DE3275803D1 (en) 1981-12-22 1982-12-21 Electro-acoustic transducer

Country Status (6)

Country Link
US (1) US4506117A (de)
EP (1) EP0083310B1 (de)
AT (1) ATE26055T1 (de)
CA (1) CA1191937A (de)
CH (1) CH645227A5 (de)
DE (1) DE3275803D1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414407C2 (de) * 1984-04-17 1986-02-20 Jürgen 6804 Ilvesheim Quaas Anordnung von Schallwandlern in einer Schallführung, insbesondere für Lautsprecherboxen
JPS6121699A (ja) * 1984-07-10 1986-01-30 Pioneer Electronic Corp 体感音響振動装置
US4852444A (en) * 1986-12-04 1989-08-01 Hoover Alan A Electro-mechanical transducer which couples positive acoustic feedback into an electric amplified guitar body for the purpose of sustaining played notes
JP3542136B2 (ja) * 1995-09-02 2004-07-14 ニュー トランスデューサーズ リミテッド 慣性振動トランスジューサ
DE69601734T2 (de) * 1995-09-02 1999-09-16 New Transducers Ltd Schwingungswandler
KR19990044066A (ko) * 1995-09-02 1999-06-25 에이지마. 헨리 패널형 음향방사 소자를 구비한 라우드스피커
US6553124B2 (en) * 1995-09-02 2003-04-22 New Transducers Limited Acoustic device
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6192136B1 (en) * 1995-09-02 2001-02-20 New Transducers Limited Inertial vibration transducers
US6215881B1 (en) * 1995-09-02 2001-04-10 New Transducers Limited Ceiling tile loudspeaker
US6003766A (en) 1995-09-02 1999-12-21 New Transducers Limited Vending machine
US6519349B1 (en) 1995-09-02 2003-02-11 New Transducers Limited Loudspeaker
HUP9900181A3 (en) * 1995-09-02 2001-08-28 New Transducers Ltd Loudspeakers comprising panel-form acoustic radiating elements
US6606390B2 (en) * 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
US6278787B1 (en) * 1996-09-03 2001-08-21 New Transducers Limited Loudspeakers
US6618487B1 (en) 1996-09-03 2003-09-09 New Transducers Limited Electro-dynamic exciter
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
US6229903B1 (en) * 1999-06-14 2001-05-08 Citizen Electronics Co., Ltd. Mounting structure for electromagnetic sound generator
US6556684B1 (en) * 2000-03-01 2003-04-29 Watkins Manufacturing Corporation Spa audio system
US6329908B1 (en) 2000-06-23 2001-12-11 Armstrong World Industries, Inc. Addressable speaker system
US6965679B1 (en) * 2000-10-17 2005-11-15 Alejandro Jose Pedro Lopez Bosio Equalizable electro-acoustic device used in commercial panels and method for converting said panels
US7372968B2 (en) * 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
MXPA04012530A (es) * 2002-10-11 2005-02-17 Jose Pedro Lopez Bos Alejandro Dispositivo electroacustico activo ecualzable aplicado a paneles, procedimiento de conversion de dichso paneles y de montaje de los dispositivos.
US7292702B2 (en) 2003-04-29 2007-11-06 Dimensional Communications, Inc. In-wall speaker system method and apparatus
US20080085029A1 (en) * 2003-04-29 2008-04-10 Hagman Paul N In-wall speaker system method and apparatus
US7181038B2 (en) * 2004-03-10 2007-02-20 Ksc Industries Incorporated Electro-acoustic transducer
JP2005311500A (ja) * 2004-04-19 2005-11-04 Toyota Boshoku Corp 車両用音響装置
US20060013417A1 (en) * 2004-07-16 2006-01-19 Intier Automotive Inc. Acoustical panel assembly
JP4784398B2 (ja) * 2006-05-29 2011-10-05 パナソニック株式会社 音響加振器およびこれを用いたスピーカ
US8494208B2 (en) * 2008-07-17 2013-07-23 New Transducers Limited Inertial vibration exciter
DE102009048866A1 (de) 2009-08-27 2011-03-03 Bösnecker, Robert, Dr. Akustisches Antriebselement mit Mittenloch
JP5314588B2 (ja) * 2009-12-21 2013-10-16 株式会社エフ・ピー・エス 複合スピーカ、音声画像表示装置、および車両用音響システム
CN202799121U (zh) * 2012-08-21 2013-03-13 瑞声声学科技(常州)有限公司 振动发声装置
DE202014003034U1 (de) * 2014-04-02 2015-04-07 Harman Becker Automotive Systems Gmbh Lautsprecher
RU2556272C2 (ru) * 2014-04-03 2015-07-10 Закрытое акционерное общество "Защита электронных технологий" Устройство вибрационного зашумления канала утечки акустической речевой информации
CN107005766B (zh) 2014-07-16 2020-06-23 特拉克赛卡斯公司 用于模型交通工具的装载音频系统
USD834111S1 (en) 2014-10-01 2018-11-20 Traxxas Lp Transducer mount
US11666942B2 (en) 2016-07-25 2023-06-06 Haptech Holdings, Inc. Haptic transducer and footplate coupled to the same
US10835924B1 (en) * 2016-07-25 2020-11-17 SonicSensory, Inc. Haptic transducer device and insole for receiving the same
US10848874B2 (en) * 2018-02-20 2020-11-24 Google Llc Panel audio loudspeaker electromagnetic actuator
US10587949B1 (en) 2018-03-28 2020-03-10 Paul N. Hagman Acoustically tuned face panel for speaker system
US10841704B2 (en) 2018-04-06 2020-11-17 Google Llc Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
GB201820557D0 (en) 2018-12-17 2019-01-30 Pss Belgium Nv Inertial exciter
KR20210125374A (ko) * 2020-04-08 2021-10-18 한국전자통신연구원 디지털 트윈을 이용한 스마트 축사 시스템 및 방법
GB202009203D0 (en) 2020-06-17 2020-07-29 Pss Belgium Nv Loudspeaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484872C (de) * 1929-10-26 Bothe & Bauch Einrichtung fuer akustische Schaufensterreklame
FR556412A (fr) * 1923-05-09 1923-07-20 Const Electr De Lyon Et Du Dau Perfectionnements aux téléphones haut-parleurs
US3366749A (en) * 1964-04-09 1968-01-30 Allen Alan A Audio transducer
US3430007A (en) * 1966-03-16 1969-02-25 Rolen Diversified Investors In Dynamic transducer with wall mounted diaphragm
US3524027A (en) * 1967-05-04 1970-08-11 Rolen Diversified Investors In Sound transducer with wall mounted diaphragm
US3449531A (en) * 1968-01-09 1969-06-10 William J Ashworth Electro-mechanical transducer
US3636281A (en) * 1969-01-13 1972-01-18 Robert T Cozart Loudspeaker using wall as diaphragm
JPS5221050Y1 (de) * 1970-07-06 1977-05-14
US3801943A (en) * 1971-06-16 1974-04-02 J Bertagni Electoacoustic transducers and electromagnetic assembly therefor
DE2319667C2 (de) * 1973-04-18 1974-12-05 Manfred 6600 Saarbruecken Jaegle Schwingende Tanzfläche
US3925627A (en) * 1974-06-13 1975-12-09 William J Ashworth Transducer mounting to sounding board

Also Published As

Publication number Publication date
ATE26055T1 (de) 1987-04-15
EP0083310B1 (de) 1987-03-18
US4506117A (en) 1985-03-19
CH645227A5 (fr) 1984-09-14
CA1191937A (fr) 1985-08-13
EP0083310A1 (de) 1983-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee