JP3046351B2 - 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 - Google Patents

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

Info

Publication number
JP3046351B2
JP3046351B2 JP3512793A JP51279391A JP3046351B2 JP 3046351 B2 JP3046351 B2 JP 3046351B2 JP 3512793 A JP3512793 A JP 3512793A JP 51279391 A JP51279391 A JP 51279391A JP 3046351 B2 JP3046351 B2 JP 3046351B2
Authority
JP
Japan
Prior art keywords
macropolymer
dispersion
diaphragm
gel
polymers
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 - Lifetime
Application number
JP3512793A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06501822A (ja
Inventor
フォンテーン，ピエール
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
Publication of JPH06501822A publication Critical patent/JPH06501822A/ja
Application granted granted Critical
Publication of JP3046351B2 publication Critical patent/JP3046351B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP3512793A 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 Expired - Lifetime JP3046351B2 (ja)

Applications Claiming Priority (3)

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.
FR90/09369 1990-07-23
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

Publications (2)

Publication Number Publication Date
JPH06501822A JPH06501822A (ja) 1994-02-24
JP3046351B2 true JP3046351B2 (ja) 2000-05-29

Family

ID=9398990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3512793A Expired - Lifetime 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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834486A (en) 1971-05-28 1974-09-10 Matsushita Electric Industrial Co Ltd Vibration diaphragm and cone edge of a loudspeaker

Family Cites Families (14)

* 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
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
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
NL8200690A (nl) * 1982-02-22 1983-09-16 Philips Nv Luidsprekermembraan bevattende een laag van polymethacrylimideschuim.
JPS58172100A (ja) * 1982-04-02 1983-10-08 Kuraray Co Ltd 音響振動板
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
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
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
US5031720A (en) * 1987-12-01 1991-07-16 Kabushiki Kaisha Kenwood Speaker diaphragm
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834486A (en) 1971-05-28 1974-09-10 Matsushita Electric Industrial Co Ltd Vibration diaphragm and cone edge of a loudspeaker

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
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
FR2665321A1 (fr) 1992-01-31
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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