JPH0134479Y2 - - Google Patents

Info

Publication number
JPH0134479Y2
JPH0134479Y2 JP1982028364U JP2836482U JPH0134479Y2 JP H0134479 Y2 JPH0134479 Y2 JP H0134479Y2 JP 1982028364 U JP1982028364 U JP 1982028364U JP 2836482 U JP2836482 U JP 2836482U JP H0134479 Y2 JPH0134479 Y2 JP H0134479Y2
Authority
JP
Japan
Prior art keywords
metal
membrane
metal ring
brake plate
fixed electrode
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
Application number
JP1982028364U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132499U (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 JP2836482U priority Critical patent/JPS58132499U/ja
Publication of JPS58132499U publication Critical patent/JPS58132499U/ja
Application granted granted Critical
Publication of JPH0134479Y2 publication Critical patent/JPH0134479Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP2836482U 1982-02-26 1982-02-26 双指向性型のエレクトレットコンデンサマイクロホン Granted JPS58132499U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2836482U JPS58132499U (ja) 1982-02-26 1982-02-26 双指向性型のエレクトレットコンデンサマイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2836482U JPS58132499U (ja) 1982-02-26 1982-02-26 双指向性型のエレクトレットコンデンサマイクロホン

Publications (2)

Publication Number Publication Date
JPS58132499U JPS58132499U (ja) 1983-09-07
JPH0134479Y2 true JPH0134479Y2 (en]) 1989-10-19

Family

ID=30040217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2836482U Granted JPS58132499U (ja) 1982-02-26 1982-02-26 双指向性型のエレクトレットコンデンサマイクロホン

Country Status (1)

Country Link
JP (1) JPS58132499U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008219238A (ja) * 2007-03-01 2008-09-18 Audio Technica Corp コンデンサマイクロホンユニット

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751057B2 (ja) * 2004-12-15 2011-08-17 シチズン電子株式会社 コンデンサマイクロホンとその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223967U (en]) * 1975-08-12 1977-02-19
JPS6040760B2 (ja) * 1977-12-13 1985-09-12 松下電器産業株式会社 コンデンサマイクロホン用振動膜の製造方法
JPS5693099U (en]) * 1979-12-17 1981-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008219238A (ja) * 2007-03-01 2008-09-18 Audio Technica Corp コンデンサマイクロホンユニット

Also Published As

Publication number Publication date
JPS58132499U (ja) 1983-09-07

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