FR2410409A1 - Haut-parleur dynamique - Google Patents

Haut-parleur dynamique

Info

Publication number
FR2410409A1
FR2410409A1 FR7833320A FR7833320A FR2410409A1 FR 2410409 A1 FR2410409 A1 FR 2410409A1 FR 7833320 A FR7833320 A FR 7833320A FR 7833320 A FR7833320 A FR 7833320A FR 2410409 A1 FR2410409 A1 FR 2410409A1
Authority
FR
France
Prior art keywords
motors
several
dynamic speaker
flat
loudspeakers
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
FR7833320A
Other languages
English (en)
Other versions
FR2410409B1 (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 FR2410409A1 publication Critical patent/FR2410409A1/fr
Application granted granted Critical
Publication of FR2410409B1 publication Critical patent/FR2410409B1/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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

L'INVENTION CONCERNE UN HAUT-PARLEUR DYNAMIQUE DU TYPE A PLAQUE VIBRANTE PLANE ET A PLUSIEURS POINTS D'ATTAQUE. CE HAUT-PARLEUR COMPORTE UN CADRE QUI SUPPORTE UNE MEMBRANE PLANE ET LES EXTREMITES AVANT DE PLUSIEURS MOTEURS MAGNETIQUES. DES BRAS DE LIAISON EN DIAGONALE ET UNE ENTRETOISE EN FORME DE CROISILLON RAIDISSENT LE SUPPORT DES MOTEURS MAGNETIQUES POUR REDUIRE LES FLEXIONS DUES A DES VIBRATIONS. L'INVENTION S'APPLIQUE NOTAMMENT A DES HAUT-PARLEURS DE FORCE CARREE, A QUATRE MOTEURS.
FR7833320A 1977-11-26 1978-11-24 Haut-parleur dynamique Expired FR2410409B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14185277A JPS5474417A (en) 1977-11-26 1977-11-26 Multi-point driving type speaker

Publications (2)

Publication Number Publication Date
FR2410409A1 true FR2410409A1 (fr) 1979-06-22
FR2410409B1 FR2410409B1 (fr) 1985-10-11

Family

ID=15301655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833320A Expired FR2410409B1 (fr) 1977-11-26 1978-11-24 Haut-parleur dynamique

Country Status (8)

Country Link
US (1) US4191863A (fr)
JP (1) JPS5474417A (fr)
AT (1) AT360098B (fr)
CA (1) CA1102443A (fr)
DE (1) DE2850956A1 (fr)
FR (1) FR2410409B1 (fr)
GB (1) GB2010636B (fr)
NL (1) NL189843C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041473A1 (fr) * 1980-05-29 1981-12-09 Securor S.A. Guichet de sécurité
EP0077228A2 (fr) * 1981-09-17 1983-04-20 Tadashi Sawafuji Transducteur électroacoustique
EP0729628A1 (fr) * 1993-11-18 1996-09-04 Sound Advance Systems, Inc. Haut-parleur ameliore a diaphragme plan

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525285A (en) * 1978-08-14 1980-02-22 Sony Corp Speaker
US4357498A (en) * 1979-06-30 1982-11-02 Pioneer Electronic Corporation Coaxial type multi-way planar diaphragm loudspeaker system
US4328400A (en) * 1979-06-30 1982-05-04 Pioneer Electronic Corporation Coaxial multi-way planar diaphragm type loudspeaker system
DE4237180C1 (de) * 1992-11-04 1994-05-11 Klaus Dipl Ing Wilgalis Lautsprecher, insbesondere Großlautsprecher
JP3260062B2 (ja) * 1995-09-04 2002-02-25 株式会社ケンウッド スピーカ
CN1319410C (zh) * 1998-01-16 2007-05-30 索尼公司 扬声装置及内部安装了扬声装置的电子设备
DE19825866A1 (de) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
US20050175209A1 (en) * 2004-02-09 2005-08-11 Madison Fielding, Inc. Integrated Speaker Device
US9402135B1 (en) * 2013-10-11 2016-07-26 Turtle Beach Corporation Magnetostrictive parametric transducer
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
RU2612535C2 (ru) * 2015-05-14 2017-03-09 БОГУСЛАВСКИЙ Евгений Громкоговоритель
NL1042617B1 (en) * 2017-11-01 2019-05-08 Mayht Bv Low profile loudspeaker device
KR102500356B1 (ko) * 2017-12-11 2023-02-16 메이츠 홀딩 비.브이. 분산 트랜스듀서 서스펜션 콘(dtsc)
DE102018124261B4 (de) 2018-10-01 2020-06-04 Grawe & Schneider GdbR (vertretungsberechtigte Gesellschafter: Thomas Grawe, 83088 Kiefersfelden und Gerd-Peter Schneider, 84032 Landshut) Planarlautsprecher
CN116636234A (zh) * 2020-11-04 2023-08-22 迈特控股有限公司 扬声器换能器
US12075229B2 (en) 2022-09-12 2024-08-27 Zachary Arthur Mehrbach Triangular or hexagonal angled magnet shape for planar magnetic or “isodynamic” drivers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872799A (en) * 1930-11-12 1932-08-23 Victor T Pare Electrical apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312756A (en) * 1928-04-13 1929-06-06 Cyril John Nesbitt Dufort Improvements in and relating to electrically operated loud speakers
US3351719A (en) * 1964-02-05 1967-11-07 Electronic Res Associates Inc Loudspeaker assembly
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872799A (en) * 1930-11-12 1932-08-23 Victor T Pare Electrical apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041473A1 (fr) * 1980-05-29 1981-12-09 Securor S.A. Guichet de sécurité
EP0077228A2 (fr) * 1981-09-17 1983-04-20 Tadashi Sawafuji Transducteur électroacoustique
EP0077228A3 (en) * 1981-09-17 1983-06-01 Tadashi Sawafuji Electroacoustic transducer
EP0729628A1 (fr) * 1993-11-18 1996-09-04 Sound Advance Systems, Inc. Haut-parleur ameliore a diaphragme plan
EP0729628A4 (fr) * 1993-11-18 1999-06-16 Sound Advance Syst Inc Haut-parleur ameliore a diaphragme plan

Also Published As

Publication number Publication date
DE2850956C2 (fr) 1988-09-01
DE2850956A1 (de) 1979-05-31
NL7811630A (nl) 1979-05-29
JPS5474417A (en) 1979-06-14
ATA847978A (de) 1980-05-15
NL189843B (nl) 1993-03-01
CA1102443A (fr) 1981-06-02
FR2410409B1 (fr) 1985-10-11
AT360098B (de) 1980-12-29
GB2010636A (en) 1979-06-27
GB2010636B (en) 1982-03-03
US4191863A (en) 1980-03-04
NL189843C (nl) 1993-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse