JP2506498Y2 - 電気音響変換器用振動板 - Google Patents

電気音響変換器用振動板

Info

Publication number
JP2506498Y2
JP2506498Y2 JP13877589U JP13877589U JP2506498Y2 JP 2506498 Y2 JP2506498 Y2 JP 2506498Y2 JP 13877589 U JP13877589 U JP 13877589U JP 13877589 U JP13877589 U JP 13877589U JP 2506498 Y2 JP2506498 Y2 JP 2506498Y2
Authority
JP
Japan
Prior art keywords
fiber
resin
diaphragm
phenol
elasticity
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
JP13877589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377593U (enExample
Inventor
睦雄 武者
清司 森田
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.)
Gun Ei Chemical Industry Co Ltd
Original Assignee
Gun Ei Chemical Industry 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 Gun Ei Chemical Industry Co Ltd filed Critical Gun Ei Chemical Industry Co Ltd
Priority to JP13877589U priority Critical patent/JP2506498Y2/ja
Publication of JPH0377593U publication Critical patent/JPH0377593U/ja
Application granted granted Critical
Publication of JP2506498Y2 publication Critical patent/JP2506498Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP13877589U 1989-11-30 1989-11-30 電気音響変換器用振動板 Expired - Lifetime JP2506498Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13877589U JP2506498Y2 (ja) 1989-11-30 1989-11-30 電気音響変換器用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13877589U JP2506498Y2 (ja) 1989-11-30 1989-11-30 電気音響変換器用振動板

Publications (2)

Publication Number Publication Date
JPH0377593U JPH0377593U (enExample) 1991-08-05
JP2506498Y2 true JP2506498Y2 (ja) 1996-08-07

Family

ID=31685854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13877589U Expired - Lifetime JP2506498Y2 (ja) 1989-11-30 1989-11-30 電気音響変換器用振動板

Country Status (1)

Country Link
JP (1) JP2506498Y2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007132411A (ja) * 2005-11-09 2007-05-31 Cellstar Kogyo Kk 車載受信器用支持具
CN113709636B (zh) * 2020-05-20 2023-11-17 歌尔股份有限公司 振动板和发声装置
CN114979930A (zh) * 2022-05-19 2022-08-30 江苏集萃碳纤维及复合材料应用技术研究院有限公司 一种扬声器振膜球顶的生产方法
CN116574353B (zh) * 2023-07-14 2023-09-29 汕头市超声仪器研究所股份有限公司 一种超声换能器匹配层材料及其制备方法

Also Published As

Publication number Publication date
JPH0377593U (enExample) 1991-08-05

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