ATA58083A - Membran fuer elektroakustische wandler - Google Patents

Membran fuer elektroakustische wandler

Info

Publication number
ATA58083A
ATA58083A AT0058083A AT58083A ATA58083A AT A58083 A ATA58083 A AT A58083A AT 0058083 A AT0058083 A AT 0058083A AT 58083 A AT58083 A AT 58083A AT A58083 A ATA58083 A AT A58083A
Authority
AT
Austria
Prior art keywords
membrane
electroacoustic transducers
electroacoustic
transducers
Prior art date
Application number
AT0058083A
Other languages
English (en)
Other versions
AT376352B (de
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ATA58083A publication Critical patent/ATA58083A/de
Application granted granted Critical
Publication of AT376352B publication Critical patent/AT376352B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT0058083A 1982-02-22 1983-02-21 Membran fuer elektroakustische wandler AT376352B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8200690A NL8200690A (nl) 1982-02-22 1982-02-22 Luidsprekermembraan bevattende een laag van polymethacrylimideschuim.

Publications (2)

Publication Number Publication Date
ATA58083A true ATA58083A (de) 1984-03-15
AT376352B AT376352B (de) 1984-11-12

Family

ID=19839298

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0058083A AT376352B (de) 1982-02-22 1983-02-21 Membran fuer elektroakustische wandler

Country Status (8)

Country Link
US (1) US4517416A (de)
EP (1) EP0087177B1 (de)
JP (1) JPS58153493A (de)
AT (1) AT376352B (de)
CA (1) CA1201798A (de)
DE (1) DE3360028D1 (de)
ES (1) ES8401704A1 (de)
NL (1) NL8200690A (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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GB8514189D0 (en) * 1985-06-05 1985-07-10 Reefgrade Ltd Electro-mechanical transducer diaphragm
JPH02260799A (ja) * 1989-03-30 1990-10-23 Pioneer Electron Corp スピーカおよびその製造方法
FR2656972B1 (fr) * 1990-01-11 1992-05-15 Mitsubishi Pencil Co Procede de preparation d'un diaphragme entierement carbone pour equipement acoustique.
EP0672331B1 (de) * 1990-06-08 2002-09-11 CARRINGTON, Simon Paul Lautsprecher mit einer mit einem luftkanal versehenen membran
FR2665321A1 (fr) * 1990-07-23 1992-01-31 Fontaine Pierre Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant.
DE4030245A1 (de) * 1990-09-25 1992-03-26 Nokia Unterhaltungselektronik Lautsprechermembran fuer konuslautsprecher
US5231672A (en) * 1991-07-10 1993-07-27 Tsao Ye Ming Plane-surfaced waved out-diffusion triangular beam-typed resonant board
DK0552040T3 (da) 1992-01-15 1996-02-05 Patrick Arthur Leach Fremgangsmåde og apparat til fremstilling af en højttalerkerne og omgivende konstruktion
EP0823828B1 (de) * 1992-02-21 2002-07-17 Matsushita Electric Industrial Co., Ltd. Lautsprechersystem
US5802194A (en) * 1993-10-01 1998-09-01 Sony Corporation Stereo loudspeaker system with tweeters mounted on rotatable enlongated arms
US5751827A (en) * 1995-03-13 1998-05-12 Primo Microphones, Inc. Piezoelectric speaker
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
US6097829A (en) * 1995-04-06 2000-08-01 Precision Power, Inc. Fiber-honeycomb-fiber sandwich speaker diaphragm and method
GB2315185A (en) * 1996-07-09 1998-01-21 B & W Loudspeakers Diaphragm surrounds for loudspeaker drive units
IL140304A0 (en) * 1998-06-22 2002-02-10 Slab Technology Ltd Loudspeakers
US7185735B2 (en) * 1998-11-30 2007-03-06 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US20040188175A1 (en) * 1998-11-30 2004-09-30 Sahyoun Joseph Yaacoub Audio speaker with wobble free voice coil movement
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker
US7225895B2 (en) * 1998-11-30 2007-06-05 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US6675931B2 (en) 1998-11-30 2004-01-13 Joseph Yaacoub Sahyoun Low profile audio speaker
DE19925787C1 (de) * 1999-06-05 2000-12-21 Roehm Gmbh Verfahren zur Herstellung von Membranen für elektroakustische Wandler sowie Membranen
WO2001008447A2 (en) * 1999-07-23 2001-02-01 Digital Sonics, Llc Flat panel speaker
DE19935596A1 (de) * 1999-08-02 2001-03-15 Moeller Plast Gmbh Akustisches Bauteil
GB2365655A (en) * 2000-08-02 2002-02-20 Fane Acoustics Ltd Loudspeaker with an additional flat diaphragm connected to cone diaphragm
US6574347B1 (en) * 2000-11-17 2003-06-03 Logitech Europe S.A. Flat-panel loudspeaker with compressed dampeners
JP2002374593A (ja) * 2001-06-18 2002-12-26 Pioneer Electronic Corp スピーカ振動板
DE10135414C1 (de) * 2001-07-25 2003-03-13 Roehm Gmbh Herstellung nicht-flacher Membranen für elektroakustische Wandler
FR2853803B1 (fr) * 2003-04-09 2005-06-03 Focal Jmlab Membrane pour haut-parleur d'enceinte acoustique haute fidelite, multicouches, multimateriaux
GB2403091B (en) * 2003-06-18 2006-08-09 B & W Loudspeakers Diaphragms for loudspeaker drive units
DE202004000509U1 (de) * 2004-01-14 2005-05-19 Schwarzenberg, Hans-Josef Lautsprecher-Membran
JP4482372B2 (ja) * 2004-05-13 2010-06-16 パイオニア株式会社 電気音響変換器用振動板の製造方法
WO2006035413A1 (en) * 2004-09-30 2006-04-06 Pss Belgium N.V. Loudspeaker with an acoustic membrane
WO2006047048A2 (en) * 2004-10-21 2006-05-04 Crowley Robert J Acoustic ribbon transducer arrangements
CN101374371B (zh) * 2007-08-21 2012-07-04 张百良 一种改进的平板型扬声器振动系统
US8320604B1 (en) * 2007-05-02 2012-11-27 Richard Vandersteen Composite loudspeaker cone
US20090169049A1 (en) * 2007-12-28 2009-07-02 Szu-Wei Sun Low Profile Audio Speaker
US8204269B2 (en) * 2008-08-08 2012-06-19 Sahyoun Joseph Y Low profile audio speaker with minimization of voice coil wobble, protection and cooling
JP5372012B2 (ja) * 2008-11-19 2013-12-18 パナソニック株式会社 スピーカと、スピーカを備えた電子機器
DE102009055749B4 (de) * 2009-03-03 2013-11-28 Leichtbau-Zentrum Sachsen Gmbh Membran für elektromechanische Wandler und Verfahren zur Herstellung der Membran
DE102009040982A1 (de) * 2009-09-09 2011-03-10 CICADA Technologies GbR (Vertretungsberechtigter Gesellschafter: Andreas Müller, 10825 Berlin) Akustischer Wandler und Verfahren zum Erzeugen und/oder Empfangen von Schallwellen, bewegbares Element für einen akustischen Wandler sowie Anordnung zum Bewegen eines bewegbaren Elementes eines akustischen Wandlers
FR2974476A1 (fr) * 2011-04-20 2012-10-26 Nexo Dispositif d'emission d'une onde acoustique
CN102821348B (zh) * 2011-06-10 2018-07-03 宁波升亚电子有限公司 一种基于注射模塑工艺的扬声器
CN102848622B (zh) * 2012-09-06 2015-10-21 江苏兆鋆新材料科技有限公司 一种具有pmi泡沫芯材的夹芯材料及其制备方法
US9113250B2 (en) * 2013-05-29 2015-08-18 Tang Band Industries Co., Ltd. Speaker with diaphragm arrangement
FR3014628B1 (fr) * 2013-12-05 2017-04-21 Devialet Haut-parleur electrodynamique compact a membrane convexe
CN204316743U (zh) * 2014-12-09 2015-05-06 瑞声精密电子沭阳有限公司 复合振膜及使用该复合振膜的扬声器
GB2534859B (en) * 2015-01-30 2020-06-10 B&W Group Ltd Diaphragm for a loudspeaker drive unit or a microphone
US9769570B2 (en) 2015-03-31 2017-09-19 Bose Corporation Acoustic diaphragm
US9743190B2 (en) 2015-03-31 2017-08-22 Bose Corporation Acoustic diaphragm
WO2016160854A1 (en) * 2015-03-31 2016-10-06 Bose Corporation Acoustic diaphragm
GB2538809B (en) 2015-05-29 2021-08-25 B & W Group Ltd Loudspeaker diaphragm
US10547949B2 (en) 2015-05-29 2020-01-28 EVA Automation, Inc. Loudspeaker diaphragm
RU2597656C1 (ru) * 2015-07-10 2016-09-20 Растошинский Иван Сергеевич Динамический громкоговоритель с плоской гофровой и ячеистой мембраной
JP5977473B1 (ja) * 2015-08-20 2016-08-24 Ｎｅｃトーキン株式会社 振動伝達構造、及び圧電スピーカ
KR102000937B1 (ko) * 2015-08-20 2019-07-17 가부시키가이샤 토킨 진동 전달 구조 및 압전 스피커
JPWO2017149984A1 (ja) * 2016-02-29 2018-12-20 パナソニックＩｐマネジメント株式会社 スピーカ
GB2549955A (en) 2016-05-03 2017-11-08 4A Mfg Gmbh Membrane plate structure for generating sound waves
US10034093B2 (en) * 2016-08-22 2018-07-24 4A Manufacturing Gmbh Temperature stable membrane plate structure for a loudspeaker
US10028060B2 (en) * 2016-08-22 2018-07-17 4A Manufacturing Gmbh Temperature stable membrane plate structure for a loudspeaker
CN110024420A (zh) * 2016-11-29 2019-07-16 B & W集团有限公司 扬声器振膜
CN109756826A (zh) * 2018-12-29 2019-05-14 李胜国 一种强心夹层音盆装置
US11974111B2 (en) * 2019-07-29 2024-04-30 Polk Audio, Llc Loudspeaker cone with raised curved protrusions and method for controlling resonant modes
JP1748251S (ja) * 2023-02-15 2023-07-07 スピーカー
JP1748250S (ja) * 2023-02-15 2023-07-07 スピーカー
JP1748252S (ja) * 2023-02-15 2023-07-07 スピーカー

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289117B (de) * 1957-12-24 1969-02-13 Siemens Ag Albis Verfahren zum Verkleben einer umfangszentrierten Membran aus loesbarem Kunststoff im Gehaeuse eines elektroakustischen Wandlers
NL283889A (de) * 1961-10-04
US3350513A (en) * 1964-06-22 1967-10-31 Alfred H Roberts Cone loudspeakers
US3664911A (en) * 1968-12-30 1972-05-23 Nippon Musical Instruments Mfg Diaphragm for sound instrument and method for producing same
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
GB1547977A (en) * 1976-11-26 1979-07-04 Advanced Composite Components Process for the manufacture of foam cored assemblies
JPS5511680A (en) * 1978-07-12 1980-01-26 Matsushita Electric Ind Co Ltd Diaphragm unit for speaker
US4410768A (en) * 1980-07-23 1983-10-18 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer
JPS5772496A (en) * 1980-10-22 1982-05-06 Pioneer Electronic Corp Plane speaker

Also Published As

Publication number Publication date
ES519895A0 (es) 1983-12-01
DE3360028D1 (en) 1985-01-31
EP0087177B1 (de) 1984-12-19
EP0087177A1 (de) 1983-08-31
JPS58153493A (ja) 1983-09-12
CA1201798A (en) 1986-03-11
ES8401704A1 (es) 1983-12-01
AT376352B (de) 1984-11-12
US4517416A (en) 1985-05-14
NL8200690A (nl) 1983-09-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee