FR2428951A1 - Haut-parleur et procede de fabrication - Google Patents

Haut-parleur et procede de fabrication

Info

Publication number
FR2428951A1
FR2428951A1 FR7915430A FR7915430A FR2428951A1 FR 2428951 A1 FR2428951 A1 FR 2428951A1 FR 7915430 A FR7915430 A FR 7915430A FR 7915430 A FR7915430 A FR 7915430A FR 2428951 A1 FR2428951 A1 FR 2428951A1
Authority
FR
France
Prior art keywords
diaphragm
loudspeaker
manufacturing
nodes
electrical signal
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.)
Granted
Application number
FR7915430A
Other languages
English (en)
Other versions
FR2428951B1 (fr
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
Publication of FR2428951A1 publication Critical patent/FR2428951A1/fr
Application granted granted Critical
Publication of FR2428951B1 publication Critical patent/FR2428951B1/fr
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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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

Abstract

a. Haut-parleur comportant un diaphragme formé d'une première et d'une seconde couches entourant de part et d'autre un organe intermédiaire. b. Haut-parleur caractérisé en ce que le diaphragme présente un bord incliné par rapport à son épaisseur, et comporte un moyen d'entraînement prevu dans la partie des noeuds du diaphragme travaillant en mode de vibration divisée, en fonction du signal électrique qui lui est appliqué, ainsi qu'un moyen de support pour le diaphragme et le moyen vibrant.
FR7915430A 1978-06-15 1979-06-15 Haut-parleur et procede de fabrication Expired FR2428951B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53072426A JPS603277B2 (ja) 1978-06-15 1978-06-15 スピーカ装置

Publications (2)

Publication Number Publication Date
FR2428951A1 true FR2428951A1 (fr) 1980-01-11
FR2428951B1 FR2428951B1 (fr) 1985-11-15

Family

ID=13488944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915430A Expired FR2428951B1 (fr) 1978-06-15 1979-06-15 Haut-parleur et procede de fabrication

Country Status (7)

Country Link
US (1) US4272653A (fr)
JP (1) JPS603277B2 (fr)
CA (1) CA1136261A (fr)
DE (1) DE2924204A1 (fr)
FR (1) FR2428951B1 (fr)
GB (1) GB2023375B (fr)
NL (1) NL7904671A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6587570B1 (en) 1997-04-30 2003-07-01 Akg Acoustics Gmbh Electroacoustic transducer

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024728C2 (de) * 1979-06-30 1982-12-23 Pioneer Electronic Corp., Tokyo Treibereinrichtung für eine Lautsprecheranordnung
DE3123098C2 (de) * 1981-06-11 1983-06-01 Martin 4600 Dortmund Stute Membran für elektroakustische Wandlersysteme
NL8200416A (nl) * 1982-02-04 1983-09-01 Philips Nv Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter.
DE3507726A1 (de) * 1985-03-05 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Membran fuer planarlautsprecher
JP2823157B2 (ja) * 1986-04-01 1998-11-11 キヤノン株式会社 オーデイオ出力システム
DE3891332T1 (de) * 1988-06-10 1990-06-07 Vnii Radiovesh Priema Akustiki Dynamischer lautsprecherkopf
EP0541646B1 (fr) * 1990-08-04 1995-01-11 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Haut-parleur sous forme de panneau
GB2246684A (en) * 1990-08-04 1992-02-05 Secr Defence Panel form loudspeaker
US6247551B1 (en) 1990-08-04 2001-06-19 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
US6058196A (en) * 1990-08-04 2000-05-02 The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
US5231672A (en) * 1991-07-10 1993-07-27 Tsao Ye Ming Plane-surfaced waved out-diffusion triangular beam-typed resonant board
US6519349B1 (en) 1995-09-02 2003-02-11 New Transducers Limited Loudspeaker
US6151402A (en) * 1995-09-02 2000-11-21 New Transducers Limited Vibration transducers
US6192136B1 (en) 1995-09-02 2001-02-20 New Transducers Limited Inertial vibration transducers
US6003766A (en) * 1995-09-02 1999-12-21 New Transducers Limited Vending machine
KR19990044030A (ko) 1995-09-02 1999-06-25 에이지마. 헨리 라우드스피커를 구비하는 악기
GB2320393A (en) 1996-12-11 1998-06-17 Secr Defence Panel form loudspeaker
WO1999004597A2 (fr) * 1997-07-18 1999-01-28 Mackie Designs Inc. Radiateur passif a grande course a mouvement de piston
DE19757098C2 (de) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
DE19821861A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Vorrichtung zur dynamischen Anregung von Plattenlautsprechern
DK1120007T3 (da) 1998-06-22 2005-12-12 Slab Technology Ltd Höjttalere
WO2003041449A1 (fr) 2001-11-05 2003-05-15 Matsushita Electric Industrial Co., Ltd. Haut-parleur
US20040022409A1 (en) * 2002-05-02 2004-02-05 Hutt Steven W. Film attaching system
US7152299B2 (en) * 2002-05-02 2006-12-26 Harman International Industries, Incorporated Method of assembling a loudspeaker
JP4948001B2 (ja) * 2005-03-09 2012-06-06 古河電気工業株式会社 平面スピーカ用振動板
CN103559343B (zh) * 2013-10-29 2017-07-11 三峡大学 一种类蜂窝夹层结构
DE202015101132U1 (de) * 2015-03-06 2016-06-08 LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) Planarlautsprecher mit spezifischer Lagerung der Flachmembran sowie Akustikeinheit mit einem derartigen Planarlautsprecher
CN207869377U (zh) * 2018-01-29 2018-09-14 瑞声科技(新加坡)有限公司 振膜及发声器件
CN209330397U (zh) * 2019-04-02 2019-08-30 苏州上声电子股份有限公司 一种中音扬声器
CN114515965B (zh) * 2022-03-13 2024-01-30 芜湖威发电子科技有限公司 一种弹波音圈自动组装装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546789A (fr) * 1921-12-29 1922-11-23
GB513289A (en) * 1937-12-18 1939-10-09 Helmut Sell Diaphragm for receiving or reproducing sound vibrations and method for its manufacture
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
FR1348004A (fr) * 1962-01-15 1964-01-04 Akg Akustische Kino Geraete Diaphragme pour dispositifs acoustiques
GB1013643A (en) * 1962-03-08 1965-12-15 Lord Mfg Co Loudspeaker
FR1548519A (fr) * 1967-10-23 1968-12-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU74330A1 (fr) * 1976-02-11 1977-08-19
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546789A (fr) * 1921-12-29 1922-11-23
GB513289A (en) * 1937-12-18 1939-10-09 Helmut Sell Diaphragm for receiving or reproducing sound vibrations and method for its manufacture
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
FR1348004A (fr) * 1962-01-15 1964-01-04 Akg Akustische Kino Geraete Diaphragme pour dispositifs acoustiques
GB1013643A (en) * 1962-03-08 1965-12-15 Lord Mfg Co Loudspeaker
FR1548519A (fr) * 1967-10-23 1968-12-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6587570B1 (en) 1997-04-30 2003-07-01 Akg Acoustics Gmbh Electroacoustic transducer

Also Published As

Publication number Publication date
JPS54163023A (en) 1979-12-25
GB2023375A (en) 1979-12-28
GB2023375B (en) 1982-05-12
CA1136261A (fr) 1982-11-23
JPS603277B2 (ja) 1985-01-26
FR2428951B1 (fr) 1985-11-15
US4272653A (en) 1981-06-09
DE2924204C2 (fr) 1988-08-11
DE2924204A1 (de) 1979-12-20
NL7904671A (nl) 1979-12-18

Similar Documents

Publication Publication Date Title
FR2428951A1 (fr) Haut-parleur et procede de fabrication
KR900011325A (ko) 전기 음향 변환기
NO20010005D0 (no) Höyttaler med plateformet med svingeelement
FR2542552B1 (fr) Transducteur electroacoustique a diaphragme piezo-electrique
EA199800260A1 (ru) Экран дисплея, включающий громкоговоритель
KR840005006A (ko) 전기음향 변환기 및 그 제작방법
FR2487619A1 (fr) Transducteur electroacoustique bivoie, en particulier pour casques et microphones
FR2368111A1 (fr) Dispositif d'isolation acoustique
FR2388259A1 (fr) Detecteur de vibrations
NL7712756A (nl) Geluid- en trillingisolerend bevestigingsele- ment.
FR2417910A1 (fr) Enceinte acoustique
KR970073208A (ko) 전기음향 변환기
GB1140404A (en) Microphone bridge for a string instrument
US2327137A (en) Hearing aid microphone
US3092693A (en) Electromagnetic receiver
US3005880A (en) Non-linear transducer armature
FR2363955A1 (fr) Enceinte a moteurs de haut-parleurs multiples
KR890006693Y1 (ko) 압전형 필름 스피커
JPH04236546A (ja) 送受話器
KR910003628Y1 (ko) 압전형 필름 스피커
US2066133A (en) Wave translating device
JPS58139030A (ja) ノツキング検出装置
JPS5931889B2 (ja) 圧電振動子
KR950035513A (ko) 저음확대형 압전세라믹 음향변환기
JPH024514Y2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse