JPS56160086A - Piezoelectric bimorph type transducer - Google Patents

Piezoelectric bimorph type transducer

Info

Publication number
JPS56160086A
JPS56160086A JP6272580A JP6272580A JPS56160086A JP S56160086 A JPS56160086 A JP S56160086A JP 6272580 A JP6272580 A JP 6272580A JP 6272580 A JP6272580 A JP 6272580A JP S56160086 A JPS56160086 A JP S56160086A
Authority
JP
Japan
Prior art keywords
piezoelectric
piezoelectric bimorph
bimorph
detecting
displacement
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
JP6272580A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0147908B2 (https=
Inventor
Yukio Shinoda
Kiyohiko Himeno
Susumu Kasai
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP6272580A priority Critical patent/JPS56160086A/ja
Publication of JPS56160086A publication Critical patent/JPS56160086A/ja
Publication of JPH0147908B2 publication Critical patent/JPH0147908B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/101—Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP6272580A 1980-05-14 1980-05-14 Piezoelectric bimorph type transducer Granted JPS56160086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6272580A JPS56160086A (en) 1980-05-14 1980-05-14 Piezoelectric bimorph type transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6272580A JPS56160086A (en) 1980-05-14 1980-05-14 Piezoelectric bimorph type transducer

Publications (2)

Publication Number Publication Date
JPS56160086A true JPS56160086A (en) 1981-12-09
JPH0147908B2 JPH0147908B2 (https=) 1989-10-17

Family

ID=13208619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6272580A Granted JPS56160086A (en) 1980-05-14 1980-05-14 Piezoelectric bimorph type transducer

Country Status (1)

Country Link
JP (1) JPS56160086A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01209965A (ja) * 1988-02-16 1989-08-23 Toyota Motor Corp 圧電アクチュエータの駆動装置
US7020302B2 (en) 2001-09-26 2006-03-28 Matsushita Electric Industrial Co., Ltd. Speaker, speaker module, and electronic equipment using the speaker module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01209965A (ja) * 1988-02-16 1989-08-23 Toyota Motor Corp 圧電アクチュエータの駆動装置
US7020302B2 (en) 2001-09-26 2006-03-28 Matsushita Electric Industrial Co., Ltd. Speaker, speaker module, and electronic equipment using the speaker module

Also Published As

Publication number Publication date
JPH0147908B2 (https=) 1989-10-17

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