JPS61161897A - スピ−カ−振動板 - Google Patents

スピ−カ−振動板

Info

Publication number
JPS61161897A
JPS61161897A JP271785A JP271785A JPS61161897A JP S61161897 A JPS61161897 A JP S61161897A JP 271785 A JP271785 A JP 271785A JP 271785 A JP271785 A JP 271785A JP S61161897 A JPS61161897 A JP S61161897A
Authority
JP
Japan
Prior art keywords
diaphragm
diamond
speaker diaphragm
alumina
speaker
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
JP271785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314396B2 (enExample
Inventor
Naoharu Fujimori
直治 藤森
Akira Doi
陽 土居
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP271785A priority Critical patent/JPS61161897A/ja
Publication of JPS61161897A publication Critical patent/JPS61161897A/ja
Publication of JPH0314396B2 publication Critical patent/JPH0314396B2/ja
Granted 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP271785A 1985-01-10 1985-01-10 スピ−カ−振動板 Granted JPS61161897A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP271785A JPS61161897A (ja) 1985-01-10 1985-01-10 スピ−カ−振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP271785A JPS61161897A (ja) 1985-01-10 1985-01-10 スピ−カ−振動板

Publications (2)

Publication Number Publication Date
JPS61161897A true JPS61161897A (ja) 1986-07-22
JPH0314396B2 JPH0314396B2 (enExample) 1991-02-26

Family

ID=11537058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP271785A Granted JPS61161897A (ja) 1985-01-10 1985-01-10 スピ−カ−振動板

Country Status (1)

Country Link
JP (1) JPS61161897A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180571A (en) * 1990-05-30 1993-01-19 Idemitsu Petrochemical Company Limited Process for the preparation of diamond
JP2008527880A (ja) * 2005-01-14 2008-07-24 エレメント シックス リミテッド 被覆された剛い３次元構成部材

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180571A (en) * 1990-05-30 1993-01-19 Idemitsu Petrochemical Company Limited Process for the preparation of diamond
JP2008527880A (ja) * 2005-01-14 2008-07-24 エレメント シックス リミテッド 被覆された剛い３次元構成部材
JP4861993B2 (ja) * 2005-01-14 2012-01-25 エレメント シックス リミテッド 被覆された剛い３次元構成部材
US8340341B2 (en) 2005-01-14 2012-12-25 Element Six Limited Coated speaker dome

Also Published As

Publication number Publication date
JPH0314396B2 (enExample) 1991-02-26

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