JPS58132499U - 双指向性型のエレクトレットコンデンサマイクロホン - Google Patents

双指向性型のエレクトレットコンデンサマイクロホン

Info

Publication number
JPS58132499U
JPS58132499U JP2836482U JP2836482U JPS58132499U JP S58132499 U JPS58132499 U JP S58132499U JP 2836482 U JP2836482 U JP 2836482U JP 2836482 U JP2836482 U JP 2836482U JP S58132499 U JPS58132499 U JP S58132499U
Authority
JP
Japan
Prior art keywords
condenser microphone
electret condenser
metal
membrane
bidirectional
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
JP2836482U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134479Y2 (en:Method
Inventor
馬場　啓之
秋本　義孝
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
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 true JPS58132499U (ja) 1983-09-07
JPH0134479Y2 JPH0134479Y2 (en:Method) 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:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006174005A (ja) * 2004-12-15 2006-06-29 Citizen Electronics Co Ltd コンデンサマイクロホンとその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5114072B2 (ja) * 2007-03-01 2013-01-09 株式会社オーディオテクニカ コンデンサマイクロホンユニット

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223967U (en:Method) * 1975-08-12 1977-02-19
JPS5482227A (en) * 1977-12-13 1979-06-30 Matsushita Electric Ind Co Ltd Production of diaphragm for condenser microphones
JPS5693099U (en:Method) * 1979-12-17 1981-07-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223967U (en:Method) * 1975-08-12 1977-02-19
JPS5482227A (en) * 1977-12-13 1979-06-30 Matsushita Electric Ind Co Ltd Production of diaphragm for condenser microphones
JPS5693099U (en:Method) * 1979-12-17 1981-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006174005A (ja) * 2004-12-15 2006-06-29 Citizen Electronics Co Ltd コンデンサマイクロホンとその製造方法

Also Published As

Publication number Publication date
JPH0134479Y2 (en:Method) 1989-10-19

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