FR2375783B1 - - Google Patents

Info

Publication number
FR2375783B1
FR2375783B1 FR7739136A FR7739136A FR2375783B1 FR 2375783 B1 FR2375783 B1 FR 2375783B1 FR 7739136 A FR7739136 A FR 7739136A FR 7739136 A FR7739136 A FR 7739136A FR 2375783 B1 FR2375783 B1 FR 2375783B1
Authority
FR
France
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
FR7739136A
Other languages
French (fr)
Other versions
FR2375783A1 (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 FR2375783A1 publication Critical patent/FR2375783A1/fr
Application granted granted Critical
Publication of FR2375783B1 publication Critical patent/FR2375783B1/fr
Granted 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
    • 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; 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
    • 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
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
FR7739136A 1976-12-23 1977-12-23 Haut-parleur Granted FR2375783A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15523976A JPS5379525A (en) 1976-12-23 1976-12-23 Compound diaphtagm for speakers

Publications (2)

Publication Number Publication Date
FR2375783A1 FR2375783A1 (fr) 1978-07-21
FR2375783B1 true FR2375783B1 (enExample) 1982-08-20

Family

ID=15601568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739136A Granted FR2375783A1 (fr) 1976-12-23 1977-12-23 Haut-parleur

Country Status (8)

Country Link
US (1) US4122314A (enExample)
JP (1) JPS5379525A (enExample)
AU (1) AU512013B2 (enExample)
CA (1) CA1104707A (enExample)
DE (1) DE2757707C2 (enExample)
FR (1) FR2375783A1 (enExample)
GB (1) GB1590112A (enExample)
NL (1) NL188880C (enExample)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358224A (en) * 1976-11-05 1978-05-26 Matsushita Electric Ind Co Ltd Composite diaphragm for speakers
JPS5748153Y2 (enExample) * 1977-11-26 1982-10-22
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker
JPS603277B2 (ja) * 1978-06-15 1985-01-26 ソニー株式会社 スピーカ装置
JPS5525285A (en) * 1978-08-14 1980-02-22 Sony Corp Speaker
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
JPS55150699A (en) * 1979-05-15 1980-11-22 Kenkichi Tsukamoto Speaker
JPS55161496A (en) * 1979-05-31 1980-12-16 Matsushita Electric Ind Co Ltd Diaphragm for speaker and its production
GB2062408B (en) * 1979-10-02 1984-02-22 Victor Company Of Japan Speaker
DE2943054C2 (de) * 1979-10-25 1982-09-30 Westra Electronic Gmbh, 8901 Welden Dynamischer Lautsprecher
DE3507726A1 (de) * 1985-03-05 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Membran fuer planarlautsprecher
DE3622526A1 (de) * 1986-07-04 1988-01-14 Ant Nachrichtentech Biegesteife platte, insbesondere kalotte fuer einen schallwandler
DE3721068A1 (de) * 1986-07-04 1988-01-07 Ant Nachrichtentech Membransystem mit rotationssymmetrischer, biegesteifer membran
DE3831706A1 (de) * 1988-09-17 1990-03-22 Bayer Ag Membran fuer lautsprecher
US6222931B1 (en) * 1989-05-11 2001-04-24 Outline Snc High power acoustical transducer
US5319718A (en) * 1991-10-11 1994-06-07 Yocum Fred D Loudspeaker cone and method for making same
EP0823828B1 (en) * 1992-02-21 2002-07-17 Matsushita Electric Industrial Co., Ltd. Speaker system
DE4217194A1 (de) * 1992-05-23 1993-11-25 Nokia Deutschland Gmbh Lautsprechersicke mit Bedämpfungslippe
US5455396A (en) * 1993-03-25 1995-10-03 Jbl Incorporated Temperature/environment-resistant transducer suspension
JP3199559B2 (ja) * 1994-03-28 2001-08-20 松下電器産業株式会社 スピーカ用ダンパー及びその製造方法
US6097829A (en) * 1995-04-06 2000-08-01 Precision Power, Inc. Fiber-honeycomb-fiber sandwich speaker diaphragm and method
US5687247A (en) * 1995-07-13 1997-11-11 Proni; Lucio Surround for a loudspeaker
US5937074A (en) * 1996-08-12 1999-08-10 Carver; Robert W. High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
DE19757098C2 (de) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
JPH11275678A (ja) * 1998-03-25 1999-10-08 Sony Corp スピーカ装置
US6675931B2 (en) 1998-11-30 2004-01-13 Joseph Yaacoub Sahyoun Low profile audio speaker
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker
US7706561B2 (en) * 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
NL1011733C1 (nl) * 1999-04-06 2000-10-09 Microtronic Nederland Bv Elektroakoestische transducent met een membraan en werkwijze voor het bevestigen van een membraan in een dergelijke transducent.
DE29917480U1 (de) * 1999-10-04 2000-01-13 Tsao, Mark, Tu-Chen, Taipeh Multimedienlautsprecher für Computer
US6704425B1 (en) 1999-11-19 2004-03-09 Virtual Bass Technologies, Llc System and method to enhance reproduction of sub-bass frequencies
US7548631B2 (en) 2000-01-19 2009-06-16 Harman International Industries, Incorporated Speaker surround structure for maximizing cone diameter
DE10135414C1 (de) * 2001-07-25 2003-03-13 Roehm Gmbh Herstellung nicht-flacher Membranen für elektroakustische Wandler
US6568503B2 (en) 2001-09-13 2003-05-27 Jl Audio, Inc. Loudspeaker with improved mounting structure for the surround
US6516071B1 (en) * 2001-09-24 2003-02-04 Reui Men Co., Ltd. Structure of a picture-frame type loudspeaker
FR2854021B1 (fr) * 2003-04-16 2006-03-31 Focal Jmlab Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques
DE60303189T2 (de) * 2003-09-11 2006-08-24 Akg Acoustics Gmbh Dynamischer elektroakustischer Wandler, insbesondere kleiner Lautsprecher
JP4518243B2 (ja) * 2004-03-12 2010-08-04 パイオニア株式会社 スピーカ用振動板及びその製造方法
EP1703768A4 (en) * 2004-03-31 2009-11-11 Panasonic Corp SPEAKERS, THIS USING MODULE, ELECTRONIC EQUIPMENT AND DEVICE, AND METHOD FOR THE PRODUCTION OF SPEAKERS
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
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
CA2567733A1 (en) * 2004-06-03 2005-12-22 Tymphany Corporation Acoustic transducer comprising a plurality of coaxially arranged diaphragms
EP1694094A1 (en) * 2005-02-18 2006-08-23 AKG Acoustics GmbH Membrane for a dynamic converter
US7860264B2 (en) * 2005-03-28 2010-12-28 Knowles Electronics, Llc Acoustic assembly for a transducer
JP2006295245A (ja) * 2005-04-05 2006-10-26 Sony Corp 音響振動板
CN1992996B (zh) * 2005-12-30 2012-02-29 丁轶 扬声器振膜的分体式支承结构
JP2007251516A (ja) * 2006-03-15 2007-09-27 Minebea Co Ltd スピーカ
US20080166010A1 (en) * 2007-01-04 2008-07-10 Stiles Enrique M Overlapping surround roll for loudspeaker
WO2010050145A1 (ja) * 2008-10-27 2010-05-06 パナソニック株式会社 スピーカ、スピーカの製造方法、及びスピーカ製造の治具
US8540049B2 (en) 2010-12-23 2013-09-24 Bose Corporation Acoustic diaphragm suspending
US9538269B2 (en) * 2011-02-23 2017-01-03 Mitsuo Nagaoka Speaker device
FR2974476A1 (fr) * 2011-04-20 2012-10-26 Nexo Dispositif d'emission d'une onde acoustique
JP5908994B2 (ja) * 2012-12-17 2016-04-26 京セラ株式会社 音響発生器、音響発生装置および電子機器
EP2941016A4 (en) * 2012-12-25 2016-09-21 Kyocera Corp SOUND GENERATOR, SOUND GENERATING DEVICE AND ELECTRONIC DEVICE
US9338558B2 (en) * 2012-12-25 2016-05-10 Kyocera Corporation Acoustic generator, acoustic generation device, and electronic device
KR101707083B1 (ko) * 2013-05-08 2017-02-15 고어텍 인크 평판형 저음 스피커
KR101802723B1 (ko) * 2013-05-08 2017-11-29 고어텍 인크 평판형 저음 스피커 및 이를 적용한 전자장치
US9113250B2 (en) * 2013-05-29 2015-08-18 Tang Band Industries Co., Ltd. Speaker with diaphragm arrangement
CN105684464A (zh) * 2014-07-04 2016-06-15 松下知识产权经营株式会社 扬声器和搭载有该扬声器的移动体装置
US9173033B1 (en) * 2014-08-08 2015-10-27 Merry Electronics (Suzhou) Co., Ltd. Composite vibration diaphragm and its fabrication method
US9402134B2 (en) * 2014-09-19 2016-07-26 Merry Electronics (Suzhou) Co., Ltd. Manufacturing method for stiffened diaphragm and the manufactured diaphragm using same
US20160112783A1 (en) * 2014-10-21 2016-04-21 Comhear, Inc. Speaker retainer
DE202015101139U1 (de) * 2015-03-06 2016-06-08 LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) Flachmembran mit integriertem Bildmotiv auf einer Außenseite, Planarlautsprecher mit Flachmembran sowie Akustikeinheit mit einem derartigen Planarlautsprecher
CN108582908B (zh) * 2018-04-24 2023-11-17 吉林大学 一种含有艾蒿的竹纤维增强聚己内脂复合板及其制备方法
CN108966095B (zh) 2018-08-07 2024-06-18 张永春 扬声器单元及扬声器装置
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
CN111818427A (zh) * 2019-04-10 2020-10-23 鸿富锦精密工业（深圳）有限公司 振动系统、扬声器及振动系统的制作方法
CN119450318A (zh) * 2019-07-15 2025-02-14 苏州茹声电子有限公司 一种扬声器
CN110290448A (zh) * 2019-08-12 2019-09-27 陈林 一种音圈与振膜组件
US11553272B2 (en) * 2020-09-30 2023-01-10 Paradigm Electronics Inc. Loudspeaker with mechanical resonance mitigation
US20240147160A1 (en) * 2022-10-28 2024-05-02 Flatvox Fzc Llc High-frequency sound-emitting device

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740651A (en) * 1929-12-24 Ernst hxteter
US1768473A (en) * 1930-06-24 Sound-propagating diaphragm
US3125647A (en) * 1964-03-17 Frequency-o cycles sec
US630246A (en) * 1898-09-03 1899-08-01 Frank S Loeb Preparation of aluminium for electroplating.
US953970A (en) * 1908-01-11 1910-04-05 Charles W Chamberlain Telephone-receiver.
US1639713A (en) * 1920-11-16 1927-08-23 Sykes Adrian Francis Reproduction of sound
US1459803A (en) * 1922-05-29 1923-06-26 John A Steurer Diaphragm for sound-reproducing apparatus
FR579357A (fr) * 1923-06-14 1924-10-15 Plaque téléphonique
FR584932A (fr) * 1924-05-20 1925-02-18 Haut-parleur téléphonique
GB240425A (enExample) * 1924-09-26 1926-04-15 Otto Bothe
FR588096A (fr) * 1924-11-29 1925-04-29 Membrane vibrante pour appareils téléphoniques
US1570337A (en) * 1925-03-23 1926-01-19 Palmer J Cook Diaphragm for telephone receivers
US1705771A (en) * 1925-07-06 1929-03-19 Globe Technolian Corp Diaphragm
US1639656A (en) * 1925-12-14 1927-08-23 Kersten Jacob Sound-amplifying construction
BE340130A (enExample) * 1926-02-05
US1723550A (en) * 1926-04-15 1929-08-06 William H Kitto Sound-producing diaphragm
US1721625A (en) * 1926-10-22 1929-07-23 Siemens Ag Acoustic diaphragm
FR634878A (fr) * 1927-05-23 1928-03-01 Haut-parleur
GB320654A (en) * 1928-04-21 1929-10-21 George Rex Searle Improvements in loud speakers for wireless apparatus or the like
US1852064A (en) * 1929-12-11 1932-04-05 Raphael Sampson Ice cube remover
US1952357A (en) * 1930-09-12 1934-03-27 Columbia Graphophone Co Ltd Electromechanical device
US2006453A (en) * 1933-11-21 1935-07-02 Bell Telephone Labor Inc Acoustic device
US3060282A (en) * 1957-07-26 1962-10-23 Baldwin Piano Co Electroacoustic transducer
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers
NL287305A (enExample) * 1961-12-29
NL287574A (enExample) * 1962-01-15
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
GB1260116A (en) * 1968-01-30 1972-01-12 Emi Ltd Improvements relating to loudspeaker diaphragms and loudspeakers employing them
US3664911A (en) * 1968-12-30 1972-05-23 Nippon Musical Instruments Mfg Diaphragm for sound instrument and method for producing same
US3674109A (en) * 1969-08-26 1972-07-04 Nippon Musical Instruments Mfg Thermo-plastic laminated structure
GB1350122A (en) * 1970-10-29 1974-04-18 Electronic Res Ass Sound reproducing equipment
US3858680A (en) * 1971-05-28 1975-01-07 Matsushita Electric Industrial Co Ltd Vibration diaphragm and cfne edge of a loudspeaker
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
GB1454514A (en) * 1973-06-16 1976-11-03 Rank Organisation Ltd Electro-acoustic transducers
FR2274194A1 (fr) * 1974-06-07 1976-01-02 Penna Marius Haut-parleurs electrodynamiques
DE2500397C2 (de) * 1975-01-07 1986-05-28 Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem

Also Published As

Publication number Publication date
CA1104707A (en) 1981-07-07
AU3190677A (en) 1979-06-28
AU512013B2 (en) 1980-09-18
GB1590112A (en) 1981-05-28
NL7714280A (nl) 1978-06-27
DE2757707C2 (de) 1986-11-13
FR2375783A1 (fr) 1978-07-21
NL188880C (nl) 1992-10-16
JPS5379525A (en) 1978-07-14
US4122314A (en) 1978-10-24
DE2757707A1 (de) 1978-06-29
JPS63999B2 (enExample) 1988-01-09

Similar Documents

Publication Publication Date Title
FR2375783B1 (enExample)
FR2346851B1 (enExample)
JPS5535195B2 (enExample)
JPS5520984B2 (enExample)
JPS5626964Y2 (enExample)
CS175508B1 (enExample)
JPS52138748U (enExample)
JPS52147244U (enExample)
JPS5298963U (enExample)
JPS5325827U (enExample)
JPS5337811U (enExample)
JPS5356601U (enExample)
CH614612A5 (enExample)
CH610401A5 (enExample)
CH598633B5 (enExample)
CH598980A5 (enExample)
CH601627A5 (enExample)
CH600712A5 (enExample)
CH599193A5 (enExample)
CH599466A5 (enExample)
CH599598B5 (enExample)
CH599795A5 (enExample)
CH633576A4 (enExample)
CH614800A5 (enExample)
CH609543A5 (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse