JPS59161200A - 音響振動板 - Google Patents

音響振動板

Info

Publication number
JPS59161200A
JPS59161200A JP3538783A JP3538783A JPS59161200A JP S59161200 A JPS59161200 A JP S59161200A JP 3538783 A JP3538783 A JP 3538783A JP 3538783 A JP3538783 A JP 3538783A JP S59161200 A JPS59161200 A JP S59161200A
Authority
JP
Japan
Prior art keywords
thin film
diamond
film
acoustic
acoustic diaphragm
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
JP3538783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0434873B2 (enExample
Inventor
Tadao Tokushima
忠夫 徳島
Hiromitsu Toda
弘光 戸田
Yoshifumi Suzuki
鈴木　由文
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP3538783A priority Critical patent/JPS59161200A/ja
Publication of JPS59161200A publication Critical patent/JPS59161200A/ja
Publication of JPH0434873B2 publication Critical patent/JPH0434873B2/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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP3538783A 1983-03-04 1983-03-04 音響振動板 Granted JPS59161200A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3538783A JPS59161200A (ja) 1983-03-04 1983-03-04 音響振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3538783A JPS59161200A (ja) 1983-03-04 1983-03-04 音響振動板

Publications (2)

Publication Number Publication Date
JPS59161200A true JPS59161200A (ja) 1984-09-11
JPH0434873B2 JPH0434873B2 (enExample) 1992-06-09

Family

ID=12440491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3538783A Granted JPS59161200A (ja) 1983-03-04 1983-03-04 音響振動板

Country Status (1)

Country Link
JP (1) JPS59161200A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244196A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用複合振動板
JPS61244194A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPS61244195A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPS61206396U (enExample) * 1985-06-12 1986-12-26
JPS6259499A (ja) * 1985-09-09 1987-03-16 Kenwood Corp 音響用振動板
JPS62245900A (ja) * 1986-04-18 1987-10-27 Onkyo Corp 電気音響変換器用振動板
JPH034697A (ja) * 1989-06-01 1991-01-10 Yamaha Corp スピーカ振動板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129025A (en) * 1977-04-18 1978-11-10 Mitsubishi Metal Corp Multilayer vibration plate for sound transducer and method of making said plate
JPS5533237A (en) * 1978-08-30 1980-03-08 Toshiba Corp Microprogram controller
JPS59143498A (ja) * 1983-02-03 1984-08-17 Sumitomo Electric Ind Ltd スピ−カ−用振動板およびその製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129025A (en) * 1977-04-18 1978-11-10 Mitsubishi Metal Corp Multilayer vibration plate for sound transducer and method of making said plate
JPS5533237A (en) * 1978-08-30 1980-03-08 Toshiba Corp Microprogram controller
JPS59143498A (ja) * 1983-02-03 1984-08-17 Sumitomo Electric Ind Ltd スピ−カ−用振動板およびその製造法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61244196A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用複合振動板
JPS61244194A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPS61244195A (ja) * 1985-04-22 1986-10-30 Kenwood Corp 音響用振動板
JPS61206396U (enExample) * 1985-06-12 1986-12-26
JPS6259499A (ja) * 1985-09-09 1987-03-16 Kenwood Corp 音響用振動板
JPS62245900A (ja) * 1986-04-18 1987-10-27 Onkyo Corp 電気音響変換器用振動板
JPH034697A (ja) * 1989-06-01 1991-01-10 Yamaha Corp スピーカ振動板

Also Published As

Publication number Publication date
JPH0434873B2 (enExample) 1992-06-09

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