JPS59231884A - 積層形圧電体 - Google Patents

積層形圧電体

Info

Publication number
JPS59231884A
JPS59231884A JP58105752A JP10575283A JPS59231884A JP S59231884 A JPS59231884 A JP S59231884A JP 58105752 A JP58105752 A JP 58105752A JP 10575283 A JP10575283 A JP 10575283A JP S59231884 A JPS59231884 A JP S59231884A
Authority
JP
Japan
Prior art keywords
piezoelectric
lead wire
piezoelectric bodies
electrode
ceramic
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
JP58105752A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256823B2 (enrdf_load_stackoverflow
Inventor
Masahiro Tomita
正弘 富田
Etsuro Yasuda
悦朗 安田
Toshio Oota
敏雄 太田
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP58105752A priority Critical patent/JPS59231884A/ja
Publication of JPS59231884A publication Critical patent/JPS59231884A/ja
Publication of JPH0256823B2 publication Critical patent/JPH0256823B2/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
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/503—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a non-rectangular cross-section in a plane orthogonal to the stacking direction, e.g. polygonal or circular in top view

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP58105752A 1983-06-15 1983-06-15 積層形圧電体 Granted JPS59231884A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58105752A JPS59231884A (ja) 1983-06-15 1983-06-15 積層形圧電体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58105752A JPS59231884A (ja) 1983-06-15 1983-06-15 積層形圧電体

Publications (2)

Publication Number Publication Date
JPS59231884A true JPS59231884A (ja) 1984-12-26
JPH0256823B2 JPH0256823B2 (enrdf_load_stackoverflow) 1990-12-03

Family

ID=14415966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58105752A Granted JPS59231884A (ja) 1983-06-15 1983-06-15 積層形圧電体

Country Status (1)

Country Link
JP (1) JPS59231884A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339965U (enrdf_load_stackoverflow) * 1986-08-30 1988-03-15
US4978881A (en) * 1988-07-20 1990-12-18 Ngk Spark Plug Co., Ltd. Piezoelectric actuator of lamination type
JPH0311980A (ja) * 1989-06-09 1991-01-21 Avx Corp セラミック　アクチュエータ及びその製法
US5208506A (en) * 1990-11-14 1993-05-04 Nec Corporation Laminated piezoelectric actuator
JP2002203997A (ja) * 2000-12-28 2002-07-19 Denso Corp 圧電アクチュエータ
US7477002B2 (en) * 2000-11-08 2009-01-13 Epcos Ag Piezo-actuator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5656352B2 (ja) * 2008-10-14 2015-01-21 太陽誘電株式会社 積層圧電アクチュエータ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339965U (enrdf_load_stackoverflow) * 1986-08-30 1988-03-15
US4978881A (en) * 1988-07-20 1990-12-18 Ngk Spark Plug Co., Ltd. Piezoelectric actuator of lamination type
JPH0311980A (ja) * 1989-06-09 1991-01-21 Avx Corp セラミック　アクチュエータ及びその製法
US5208506A (en) * 1990-11-14 1993-05-04 Nec Corporation Laminated piezoelectric actuator
US7477002B2 (en) * 2000-11-08 2009-01-13 Epcos Ag Piezo-actuator
JP2002203997A (ja) * 2000-12-28 2002-07-19 Denso Corp 圧電アクチュエータ

Also Published As

Publication number Publication date
JPH0256823B2 (enrdf_load_stackoverflow) 1990-12-03

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