FR2665321A1 - Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant. - Google Patents

Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant. Download PDF

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Publication number
FR2665321A1
FR2665321A1 FR9009369A FR9009369A FR2665321A1 FR 2665321 A1 FR2665321 A1 FR 2665321A1 FR 9009369 A FR9009369 A FR 9009369A FR 9009369 A FR9009369 A FR 9009369A FR 2665321 A1 FR2665321 A1 FR 2665321A1
Authority
FR
France
Prior art keywords
electro
mechanical
product
airgel
membranes
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.)
Pending
Application number
FR9009369A
Other languages
English (en)
French (fr)
Inventor
Fontaine Pierr Marie-Christian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9009369A priority Critical patent/FR2665321A1/fr
Priority to AT91913851T priority patent/ATE141739T1/de
Priority to PCT/FR1991/000603 priority patent/WO1992002108A1/fr
Priority to DK91913851.1T priority patent/DK0540622T3/da
Priority to CA002087432A priority patent/CA2087432A1/fr
Priority to DE69121572T priority patent/DE69121572T2/de
Priority to US07/969,801 priority patent/US5380960A/en
Priority to KR1019930700197A priority patent/KR100195826B1/ko
Priority to EP91913851A priority patent/EP0540622B1/fr
Priority to JP3512793A priority patent/JP3046351B2/ja
Priority to ES91913851T priority patent/ES2044819T3/es
Priority to DE91913851T priority patent/DE540622T1/de
Priority to TW081100162A priority patent/TW203658B/zh
Publication of FR2665321A1 publication Critical patent/FR2665321A1/fr
Priority to GR940300018T priority patent/GR940300018T1/el
Priority to GR960402995T priority patent/GR3021624T3/el
Pending legal-status Critical Current

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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Toys (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR9009369A 1990-07-23 1990-07-23 Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant. Pending FR2665321A1 (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR9009369A FR2665321A1 (fr) 1990-07-23 1990-07-23 Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant.
KR1019930700197A KR100195826B1 (ko) 1990-07-23 1991-07-22 음향기기용 특히 확성기용 막의 준비방법 및 이 방법에 의해 얻은 막
EP91913851A EP0540622B1 (fr) 1990-07-23 1991-07-22 Procede pour preparer des membranes pour des applications acoustiques en particulier pour haut-parleurs, et membranes obtenues par ce procede
DK91913851.1T DK0540622T3 (da) 1990-07-23 1991-07-22 Fremgangsmåde til fremstilling af membraner til akustiske anvendelser, især til højttalere, og membraner opnået ved fremgangsmåden
CA002087432A CA2087432A1 (fr) 1990-07-23 1991-07-22 Procede pour preparer des membranes pour des applications acoustiques en particulier pour haut-parleurs, et membranes obtenues par ce procede
DE69121572T DE69121572T2 (de) 1990-07-23 1991-07-22 Verfahren zur herstellung von membranen für akustische anwendungen, insbesondere für lautsprecher, und durch dieses verfahren hergestellte membranen
US07/969,801 US5380960A (en) 1990-07-23 1991-07-22 Process for the preparation of films or diaphragms for acoustic applications
AT91913851T ATE141739T1 (de) 1990-07-23 1991-07-22 Verfahren zur herstellung von membranen für akustische anwendungen, insbesondere für lautsprecher, und durch dieses verfahren hergestellte membranen
PCT/FR1991/000603 WO1992002108A1 (fr) 1990-07-23 1991-07-22 Procede pour preparer des membranes pour des applications acoustiques en particulier pour haut-parleurs, et membranes obtenues par ce procede
JP3512793A JP3046351B2 (ja) 1990-07-23 1991-07-22 改善された振動特性を示す音響適用のための膜または振動板の製造方法
ES91913851T ES2044819T3 (es) 1990-07-23 1991-07-22 Procedimiento para preparar membranas para aplicaciones acusticas, en particular para altavoces, y membranas obtenidas por este procedimiento.
DE91913851T DE540622T1 (de) 1990-07-23 1991-07-22 Verfahren zur herstellung von membranen für akustische anwendungen, insbesondere für lautsprecher, und durch dieses verfahren hergestellte membranen.
TW081100162A TW203658B (https=) 1990-07-23 1992-01-11
GR940300018T GR940300018T1 (en) 1990-07-23 1994-04-29 Method for preparing membranes for acoustic applications in particular for loudspeakers, and membranes obtained by such method
GR960402995T GR3021624T3 (en) 1990-07-23 1996-11-14 Method for preparing membranes for acoustic applications in particular for loudspeakers, and membranes obtained by such method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009369A FR2665321A1 (fr) 1990-07-23 1990-07-23 Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant.

Publications (1)

Publication Number Publication Date
FR2665321A1 true FR2665321A1 (fr) 1992-01-31

Family

ID=9398990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009369A Pending FR2665321A1 (fr) 1990-07-23 1990-07-23 Procede de fabrication de membranes pour applications electro-mecaniques, notamment pour tranducteurs electro-mecaniques et produit en resultant.

Country Status (13)

Country Link
US (1) US5380960A (https=)
EP (1) EP0540622B1 (https=)
JP (1) JP3046351B2 (https=)
KR (1) KR100195826B1 (https=)
AT (1) ATE141739T1 (https=)
CA (1) CA2087432A1 (https=)
DE (2) DE69121572T2 (https=)
DK (1) DK0540622T3 (https=)
ES (1) ES2044819T3 (https=)
FR (1) FR2665321A1 (https=)
GR (2) GR940300018T1 (https=)
TW (1) TW203658B (https=)
WO (1) WO1992002108A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007028525A (ja) * 2005-07-21 2007-02-01 Sony Corp 音響振動板及び音響振動板製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153463A (en) * 1961-08-30 1964-10-20 Muter Company Compound loudspeaker diaphragm
FR1445262A (fr) * 1965-08-25 1966-07-08 Decca Ltd Diaphragme de haut-parleur en résine thermo-durcissable
GB1384716A (en) * 1971-05-28 1975-02-19 Matsushita Electric Industrial Co Ltd Loudspeaker diaphragm
EP0087177A1 (en) * 1982-02-22 1983-08-31 Koninklijke Philips Electronics N.V. Electro-acoustic transducer having a diaphragm comprising a layer of polymethacrylimide foam
JPS58172100A (ja) * 1982-04-02 1983-10-08 Kuraray Co Ltd 音響振動板
JPS62190210A (ja) * 1986-02-14 1987-08-20 Yokohama Rubber Co Ltd:The 放射線・紫外線硬化型ダンピング材組成物
EP0322587A2 (en) * 1987-12-01 1989-07-05 Kabushiki Kaisha Kenwood Speaker diaphragm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003191A (en) * 1958-09-02 1961-10-10 Harold J Luth Method of making a transducer diaphragm
US3858680A (en) * 1971-05-28 1975-01-07 Matsushita Electric Industrial Co Ltd Vibration diaphragm and cfne edge of a loudspeaker
JPS5546661A (en) * 1978-09-29 1980-04-01 Pioneer Electronic Corp Diaphragm for acoustic apparatus and its manufacture
JPS5548226A (en) * 1979-05-25 1980-04-05 Pioneer Electronic Corp Compound and its preparation
JPS5993325A (ja) * 1982-11-19 1984-05-29 Ikeda Bussan Co Ltd 遮音シ−トの製造方法
JPS6248531A (ja) * 1985-08-28 1987-03-03 Nippon Tokushu Toryo Kk 複層成形防音材の製法
JPH0667035B2 (ja) * 1987-03-04 1994-08-24 松下電器産業株式会社 スピ−カ用振動板
JP2670365B2 (ja) * 1989-10-23 1997-10-29 ソニー株式会社 振動板の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153463A (en) * 1961-08-30 1964-10-20 Muter Company Compound loudspeaker diaphragm
FR1445262A (fr) * 1965-08-25 1966-07-08 Decca Ltd Diaphragme de haut-parleur en résine thermo-durcissable
GB1384716A (en) * 1971-05-28 1975-02-19 Matsushita Electric Industrial Co Ltd Loudspeaker diaphragm
EP0087177A1 (en) * 1982-02-22 1983-08-31 Koninklijke Philips Electronics N.V. Electro-acoustic transducer having a diaphragm comprising a layer of polymethacrylimide foam
JPS58172100A (ja) * 1982-04-02 1983-10-08 Kuraray Co Ltd 音響振動板
JPS62190210A (ja) * 1986-02-14 1987-08-20 Yokohama Rubber Co Ltd:The 放射線・紫外線硬化型ダンピング材組成物
EP0322587A2 (en) * 1987-12-01 1989-07-05 Kabushiki Kaisha Kenwood Speaker diaphragm

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 40 (C-474)(2887) 5 Février 1988 & JP-A-62 190 210 ( YOKOHAMA RUBBER CO LTD ) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 8 (E-221)(1445) 13 Janvier 1984 & JP-A-58 172 100 ( KURARAY K.K. ) *

Also Published As

Publication number Publication date
CA2087432A1 (fr) 1992-01-24
DK0540622T3 (da) 1997-01-13
EP0540622A1 (fr) 1993-05-12
DE540622T1 (de) 1994-04-21
JPH06501822A (ja) 1994-02-24
EP0540622B1 (fr) 1996-08-21
ATE141739T1 (de) 1996-09-15
JP3046351B2 (ja) 2000-05-29
ES2044819T1 (es) 1994-01-16
DE69121572T2 (de) 1997-03-27
WO1992002108A1 (fr) 1992-02-06
GR940300018T1 (en) 1994-04-29
US5380960A (en) 1995-01-10
ES2044819T3 (es) 1996-12-01
DE69121572D1 (de) 1996-09-26
KR100195826B1 (ko) 1999-06-15
TW203658B (https=) 1993-04-11
GR3021624T3 (en) 1997-02-28
KR930702868A (ko) 1993-09-09

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