JPS57202196A - Piezoelectric type electroacoustic converter - Google Patents

Piezoelectric type electroacoustic converter

Info

Publication number
JPS57202196A
JPS57202196A JP8647181A JP8647181A JPS57202196A JP S57202196 A JPS57202196 A JP S57202196A JP 8647181 A JP8647181 A JP 8647181A JP 8647181 A JP8647181 A JP 8647181A JP S57202196 A JPS57202196 A JP S57202196A
Authority
JP
Japan
Prior art keywords
diaphragm plate
diameter
electrode
external electrodes
layers
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
JP8647181A
Other languages
English (en)
Other versions
JPS6133509B2 (ja
Inventor
Takeshi Yamada
Seiichi Shirai
Yoshinori Fujimori
Toshiharu Nakagawa
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
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone Corp
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 Toshiba Corp, Nippon Telegraph and Telephone Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8647181A priority Critical patent/JPS57202196A/ja
Publication of JPS57202196A publication Critical patent/JPS57202196A/ja
Publication of JPS6133509B2 publication Critical patent/JPS6133509B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP8647181A 1981-06-05 1981-06-05 Piezoelectric type electroacoustic converter Granted JPS57202196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8647181A JPS57202196A (en) 1981-06-05 1981-06-05 Piezoelectric type electroacoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8647181A JPS57202196A (en) 1981-06-05 1981-06-05 Piezoelectric type electroacoustic converter

Publications (2)

Publication Number Publication Date
JPS57202196A true JPS57202196A (en) 1982-12-10
JPS6133509B2 JPS6133509B2 (ja) 1986-08-02

Family

ID=13887870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8647181A Granted JPS57202196A (en) 1981-06-05 1981-06-05 Piezoelectric type electroacoustic converter

Country Status (1)

Country Link
JP (1) JPS57202196A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100411216C (zh) * 2003-12-31 2008-08-13 中国兵器工业集团第五三研究所 一种有机压电薄膜极化方法
JP2010140752A (ja) * 2008-12-11 2010-06-24 Nsk Ltd 発電素子
WO2013047872A1 (ja) * 2011-09-30 2013-04-04 富士フイルム株式会社 電気音響変換器および表示デバイス
JP2014195132A (ja) * 2013-03-28 2014-10-09 Fujifilm Corp 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103228A (ja) * 1990-08-22 1992-04-06 Mitsubishi Electric Corp 無線中継装置と無線装置
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100411216C (zh) * 2003-12-31 2008-08-13 中国兵器工业集团第五三研究所 一种有机压电薄膜极化方法
JP2010140752A (ja) * 2008-12-11 2010-06-24 Nsk Ltd 発電素子
WO2013047872A1 (ja) * 2011-09-30 2013-04-04 富士フイルム株式会社 電気音響変換器および表示デバイス
JP2014195132A (ja) * 2013-03-28 2014-10-09 Fujifilm Corp 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー

Also Published As

Publication number Publication date
JPS6133509B2 (ja) 1986-08-02

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