JPH01137698U - - Google Patents

Info

Publication number
JPH01137698U
JPH01137698U JP3278988U JP3278988U JPH01137698U JP H01137698 U JPH01137698 U JP H01137698U JP 3278988 U JP3278988 U JP 3278988U JP 3278988 U JP3278988 U JP 3278988U JP H01137698 U JPH01137698 U JP H01137698U
Authority
JP
Japan
Prior art keywords
diaphragm
grooves
thin plate
center
audio equipment
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.)
Pending
Application number
JP3278988U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3278988U priority Critical patent/JPH01137698U/ja
Publication of JPH01137698U publication Critical patent/JPH01137698U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP3278988U 1988-03-12 1988-03-12 Pending JPH01137698U (US06521211-20030218-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3278988U JPH01137698U (US06521211-20030218-C00004.png) 1988-03-12 1988-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3278988U JPH01137698U (US06521211-20030218-C00004.png) 1988-03-12 1988-03-12

Publications (1)

Publication Number Publication Date
JPH01137698U true JPH01137698U (US06521211-20030218-C00004.png) 1989-09-20

Family

ID=31259364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3278988U Pending JPH01137698U (US06521211-20030218-C00004.png) 1988-03-12 1988-03-12

Country Status (1)

Country Link
JP (1) JPH01137698U (US06521211-20030218-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010100681A1 (ja) * 2009-03-04 2010-09-10 三菱電機エンジニアリング株式会社 電磁変換器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459353Y1 (US06521211-20030218-C00004.png) * 1966-07-07 1970-05-01
JPS6150494A (ja) * 1984-08-18 1986-03-12 Matsushita Electric Ind Co Ltd スピ−カ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459353Y1 (US06521211-20030218-C00004.png) * 1966-07-07 1970-05-01
JPS6150494A (ja) * 1984-08-18 1986-03-12 Matsushita Electric Ind Co Ltd スピ−カ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010100681A1 (ja) * 2009-03-04 2010-09-10 三菱電機エンジニアリング株式会社 電磁変換器

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