JPS57122512A - Electret and method of producing same - Google Patents

Electret and method of producing same

Info

Publication number
JPS57122512A
JPS57122512A JP792281A JP792281A JPS57122512A JP S57122512 A JPS57122512 A JP S57122512A JP 792281 A JP792281 A JP 792281A JP 792281 A JP792281 A JP 792281A JP S57122512 A JPS57122512 A JP S57122512A
Authority
JP
Japan
Prior art keywords
electret
producing same
producing
same
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
JP792281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637454B2 (enrdf_load_stackoverflow
Inventor
Sakae Tamura
Suekichi Inomata
Shigeru Fujiwara
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP792281A priority Critical patent/JPS57122512A/ja
Publication of JPS57122512A publication Critical patent/JPS57122512A/ja
Publication of JPS637454B2 publication Critical patent/JPS637454B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP792281A 1981-01-23 1981-01-23 Electret and method of producing same Granted JPS57122512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP792281A JPS57122512A (en) 1981-01-23 1981-01-23 Electret and method of producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP792281A JPS57122512A (en) 1981-01-23 1981-01-23 Electret and method of producing same

Publications (2)

Publication Number Publication Date
JPS57122512A true JPS57122512A (en) 1982-07-30
JPS637454B2 JPS637454B2 (enrdf_load_stackoverflow) 1988-02-17

Family

ID=11679013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP792281A Granted JPS57122512A (en) 1981-01-23 1981-01-23 Electret and method of producing same

Country Status (1)

Country Link
JP (1) JPS57122512A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625626A (ja) * 1985-07-02 1987-01-12 東レ株式会社 制電性エレクトレツトシ−トおよびその製法
JP2003125495A (ja) * 2001-10-09 2003-04-25 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロフォン
JP2004222091A (ja) * 2003-01-16 2004-08-05 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロホン
JP2008054345A (ja) * 2001-05-18 2008-03-06 Akg Acoustics Gmbh 静電マイクロホン
JP2010268315A (ja) * 2009-05-15 2010-11-25 Nippon Hoso Kyokai <Nhk> 音響校正装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625626A (ja) * 1985-07-02 1987-01-12 東レ株式会社 制電性エレクトレツトシ−トおよびその製法
JP2008054345A (ja) * 2001-05-18 2008-03-06 Akg Acoustics Gmbh 静電マイクロホン
JP2003125495A (ja) * 2001-10-09 2003-04-25 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロフォン
JP2004222091A (ja) * 2003-01-16 2004-08-05 Citizen Electronics Co Ltd エレクトレットコンデンサマイクロホン
JP2010268315A (ja) * 2009-05-15 2010-11-25 Nippon Hoso Kyokai <Nhk> 音響校正装置

Also Published As

Publication number Publication date
JPS637454B2 (enrdf_load_stackoverflow) 1988-02-17

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