JPS58191792U - 電気音響変換器における振動板 - Google Patents

電気音響変換器における振動板

Info

Publication number
JPS58191792U
JPS58191792U JP8870682U JP8870682U JPS58191792U JP S58191792 U JPS58191792 U JP S58191792U JP 8870682 U JP8870682 U JP 8870682U JP 8870682 U JP8870682 U JP 8870682U JP S58191792 U JPS58191792 U JP S58191792U
Authority
JP
Japan
Prior art keywords
diaphragm
sheet
fibers
composite
composite material
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
JP8870682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6342795Y2 (enExample
Inventor
仲村　昭
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP8870682U priority Critical patent/JPS58191792U/ja
Priority to US06/504,192 priority patent/US4562899A/en
Publication of JPS58191792U publication Critical patent/JPS58191792U/ja
Application granted granted Critical
Publication of JPS6342795Y2 publication Critical patent/JPS6342795Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP8870682U 1982-06-16 1982-06-16 電気音響変換器における振動板 Granted JPS58191792U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8870682U JPS58191792U (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板
US06/504,192 US4562899A (en) 1982-06-16 1983-06-14 Diaphragm of electroacoustic transducer and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8870682U JPS58191792U (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板

Publications (2)

Publication Number Publication Date
JPS58191792U true JPS58191792U (ja) 1983-12-20
JPS6342795Y2 JPS6342795Y2 (enExample) 1988-11-09

Family

ID=30097367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8870682U Granted JPS58191792U (ja) 1982-06-16 1982-06-16 電気音響変換器における振動板

Country Status (1)

Country Link
JP (1) JPS58191792U (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324812A (en) * 1976-08-19 1978-03-08 Aiwa Co Magnetic recorder reproducer
JPS566191A (en) * 1979-06-27 1981-01-22 Seiko Epson Corp Timepiece with calculator
JPS58108896A (ja) * 1981-12-16 1983-06-29 ミシエル・ギヨ スピ−カの膜及びその製法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324812A (en) * 1976-08-19 1978-03-08 Aiwa Co Magnetic recorder reproducer
JPS566191A (en) * 1979-06-27 1981-01-22 Seiko Epson Corp Timepiece with calculator
JPS58108896A (ja) * 1981-12-16 1983-06-29 ミシエル・ギヨ スピ−カの膜及びその製法

Also Published As

Publication number Publication date
JPS6342795Y2 (enExample) 1988-11-09

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