FR2520962B1 - Transducteur a membrane plate et procede de realisation de ce transducteur - Google Patents

Transducteur a membrane plate et procede de realisation de ce transducteur

Info

Publication number
FR2520962B1
FR2520962B1 FR8301604A FR8301604A FR2520962B1 FR 2520962 B1 FR2520962 B1 FR 2520962B1 FR 8301604 A FR8301604 A FR 8301604A FR 8301604 A FR8301604 A FR 8301604A FR 2520962 B1 FR2520962 B1 FR 2520962B1
Authority
FR
France
Prior art keywords
transducer
producing
flat membrane
membrane transducer
flat
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
FR8301604A
Other languages
English (en)
Other versions
FR2520962A1 (fr
Inventor
Urbanus Paul Margueri Goossens
Gustaaf Etienne Marie Rens
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2520962A1 publication Critical patent/FR2520962A1/fr
Application granted granted Critical
Publication of FR2520962B1 publication Critical patent/FR2520962B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR8301604A 1982-02-04 1983-02-02 Transducteur a membrane plate et procede de realisation de ce transducteur Expired FR2520962B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8200416A NL8200416A (nl) 1982-02-04 1982-02-04 Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter.

Publications (2)

Publication Number Publication Date
FR2520962A1 FR2520962A1 (fr) 1983-08-05
FR2520962B1 true FR2520962B1 (fr) 1986-07-25

Family

ID=19839195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301604A Expired FR2520962B1 (fr) 1982-02-04 1983-02-02 Transducteur a membrane plate et procede de realisation de ce transducteur

Country Status (9)

Country Link
US (1) US4567327A (fr)
JP (1) JPS58134600A (fr)
KR (1) KR880002202B1 (fr)
CA (1) CA1213031A (fr)
DE (1) DE3302592A1 (fr)
ES (1) ES8401298A1 (fr)
FR (1) FR2520962B1 (fr)
GB (1) GB2114397B (fr)
NL (1) NL8200416A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077197U (ja) * 1983-10-31 1985-05-29 オンキヨー株式会社 平板スピ−カ−
FR2565058A1 (fr) * 1984-05-28 1985-11-29 Audax Diaphragme de haut-parleur
JPS6143900A (ja) * 1984-08-08 1986-03-03 Sanyo Electric Co Ltd 角型平板スピ−カ及びその製造方法
JPH0728478B2 (ja) * 1984-12-28 1995-03-29 幅 秀幸 スピ−カ
DE3507726A1 (de) * 1985-03-05 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Membran fuer planarlautsprecher
JPS621497U (fr) * 1985-06-18 1987-01-07
US4837839A (en) * 1987-08-11 1989-06-06 Avm Hess, Inc. Compact speaker assembly with improved low frequency response
EP0685979A3 (fr) * 1994-06-01 1997-04-23 Nokia Technology Gmbh Membrane de centrage.
DE4419250A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Schwingspulenträger für Lautsprecher
ATE205040T1 (de) * 1994-06-01 2001-09-15 Harman Audio Electronic Sys Lautsprecher
DE4419312A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
DE19747955C2 (de) * 1997-10-30 2002-11-07 Harman Audio Electronic Sys Lautsprecher
IT1296539B1 (it) * 1997-11-06 1999-07-09 Macklaine Di Francesco Di Summ Altoparlante a bobina mobile.
US7185735B2 (en) * 1998-11-30 2007-03-06 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US7225895B2 (en) * 1998-11-30 2007-06-05 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
AU7388200A (en) * 1999-07-23 2001-02-13 Digital Sonics, Llc Flat panel speaker
GB2365655A (en) * 2000-08-02 2002-02-20 Fane Acoustics Ltd Loudspeaker with an additional flat diaphragm connected to cone diaphragm
US6501844B2 (en) 2000-12-08 2002-12-31 Jl Audio, Inc. Loudspeaker and method of assembling same
US6496590B2 (en) 2000-12-08 2002-12-17 Jl Audio, Inc. Loudspeaker with improved diaphragm
GB0209522D0 (en) * 2002-04-26 2002-06-05 Boon Jason N K Improved speaker
US7916878B2 (en) 2004-04-16 2011-03-29 New Transducers Limited Acoustic device and method of making acoustic device
US8204269B2 (en) * 2008-08-08 2012-06-19 Sahyoun Joseph Y Low profile audio speaker with minimization of voice coil wobble, protection and cooling
EP2348754B1 (fr) * 2008-11-19 2017-01-25 Panasonic Intellectual Property Management Co., Ltd. Haut-parleur et dispositif électronique comprenant un haut-parleur
JP2010263512A (ja) * 2009-05-11 2010-11-18 Sony Corp スピーカー装置
CN202949560U (zh) * 2012-11-16 2013-05-22 瑞声声学科技(常州)有限公司 发声器
FR3014628B1 (fr) * 2013-12-05 2017-04-21 Devialet Haut-parleur electrodynamique compact a membrane convexe
CN114102481A (zh) * 2021-12-24 2022-03-01 国光电器股份有限公司 一种夹持件及夹具
GB202217215D0 (en) * 2022-11-17 2023-01-04 Amina Tech Limited distributed mode flat panel loudspeaker with overhanging monolithic panel and method of installation thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA479547A (fr) * 1951-12-18 Pyle-National Company Agencements de haut-parleurs pour espaces aeres
GB322579A (en) * 1928-10-05 1929-12-12 Derek Seaton Butler Shannon Improvements in telephonic loud speakers
GB963853A (en) * 1961-12-29 1964-07-15 Wharfedale Wireless Works Ltd Loudspeakers
AT338351B (de) * 1975-04-29 1977-08-25 Philips Nv Elektroakustischer wandler, verfahren zur herstellung eines solchen wandlers und vorrichtung zur durchfuhrung solcher verfahren
JPS5463023A (en) * 1977-10-26 1979-05-21 Mitsubishi Chem Ind Ltd Ester exchange of carbonate
JPS5748153Y2 (fr) * 1977-11-26 1982-10-22
JPS603277B2 (ja) * 1978-06-15 1985-01-26 ソニー株式会社 スピーカ装置
GB2079564B (en) * 1978-08-18 1983-01-19 Sony Corp Loudspeaker diaphragms
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
JPS5615799A (en) * 1979-07-18 1981-02-16 Hitachi Ltd Hydroextracting tank in synthetic resin
JPS5632900A (en) * 1979-08-27 1981-04-02 Hitachi Ltd Flat-plate speaker
DE2943054C2 (de) * 1979-10-25 1982-09-30 Westra Electronic Gmbh, 8901 Welden Dynamischer Lautsprecher
JPS5772496A (en) * 1980-10-22 1982-05-06 Pioneer Electronic Corp Plane speaker
JPS57208792A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Diaphragm speaker packed with foamed resin

Also Published As

Publication number Publication date
JPS58134600A (ja) 1983-08-10
GB2114397A (en) 1983-08-17
KR880002202B1 (ko) 1988-10-17
FR2520962A1 (fr) 1983-08-05
KR840003955A (ko) 1984-10-04
US4567327A (en) 1986-01-28
ES519471A0 (es) 1983-11-16
ES8401298A1 (es) 1983-11-16
DE3302592A1 (de) 1983-08-11
CA1213031A (fr) 1986-10-21
GB8302637D0 (en) 1983-03-02
GB2114397B (en) 1985-07-24
NL8200416A (nl) 1983-09-01
DE3302592C2 (fr) 1992-03-05

Similar Documents

Publication Publication Date Title
FR2520962B1 (fr) Transducteur a membrane plate et procede de realisation de ce transducteur
DK611384D0 (da) Akustikplade og fremgangsmaade til fremstilling af samme
DE3582336D1 (de) Vorrichtung zum herstellen laminierten materials.
FR2550904B1 (fr) Film piezoelectrique de polymere et procede pour sa fabrication
IT1169972B (it) Foglio a rilascio e procedimento per la sua fabbricazione
IT1196125B (it) Piastra vibrante
AU1956183A (en) Guaged plate transducer weighing apparatus
IT8121004A0 (it) Piastra conduttrice e procedimento per la sua fabbricazione.
GB2151330B (en) A spring plate, a method of producing it and a device for performing the method
AR230356A1 (es) Placa transductora para transductor electro-acustico
FR2570915B1 (fr) Transducteur electro-acoustique multifrequence et procede de construction
FR2567806B1 (fr) Dispositif et procede de fabrication en continu de feuilles individuelles pelliculees
AT377942B (de) Plattenpresse
ES297071Y (es) Plaqueta acustica
FR2595927B3 (fr) Procede de realisation de chignons
FR2544656B1 (fr) Procede de realisation d'un materiau de cuirasse et ce materiau
FR2548716B1 (fr) Elements prefabriques de coffrage destines a la realisation de murs, procede et dispositif s'y rapportant
DE3173308D1 (en) Vibrating plate for speaker
FR2550601B1 (fr) Procede de realisation d'un joint plat
FR2602999B1 (fr) Procede et dispositif de realisation de feuilles stratifiees par collage de deux nappes fibreuses gaufrees
FR2578073B2 (fr) Procede de realisation de tous documents nominatifs
IT1177994B (it) Sistema per la produzione di lastre da stampa a rotocalco
FR2503595B1 (fr) Procede et appareil de realisation de noyaux
IT1161099B (it) Cesoia a ghigliottina per lamiere
JPS56135651A (en) Apparatus for connecting precast concrete plate

Legal Events

Date Code Title Description
ST Notification of lapse