JPS5439593A - Polarization method of thin plate piezoelectric ceramic element - Google Patents

Polarization method of thin plate piezoelectric ceramic element

Info

Publication number
JPS5439593A
JPS5439593A JP10611577A JP10611577A JPS5439593A JP S5439593 A JPS5439593 A JP S5439593A JP 10611577 A JP10611577 A JP 10611577A JP 10611577 A JP10611577 A JP 10611577A JP S5439593 A JPS5439593 A JP S5439593A
Authority
JP
Japan
Prior art keywords
ceramic element
thin plate
piezoelectric ceramic
polarization method
plate piezoelectric
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.)
Pending
Application number
JP10611577A
Other languages
Japanese (ja)
Inventor
Mutsuyuki Nakagawara
Yasuhiko Tatsuzaki
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 JP10611577A priority Critical patent/JPS5439593A/en
Publication of JPS5439593A publication Critical patent/JPS5439593A/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE: To prevent the occurrence of the insulation breakdown of the ceramic element, by laminating the thin plate piezoelectifc ceramic element in multi-stage and by performing polarization processing with the DC voltage applied from the uppermost stage to the lowerest stage.
COPYRIGHT: (C)1979,JPO&Japio
JP10611577A 1977-09-02 1977-09-02 Polarization method of thin plate piezoelectric ceramic element Pending JPS5439593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10611577A JPS5439593A (en) 1977-09-02 1977-09-02 Polarization method of thin plate piezoelectric ceramic element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10611577A JPS5439593A (en) 1977-09-02 1977-09-02 Polarization method of thin plate piezoelectric ceramic element

Publications (1)

Publication Number Publication Date
JPS5439593A true JPS5439593A (en) 1979-03-27

Family

ID=14425449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10611577A Pending JPS5439593A (en) 1977-09-02 1977-09-02 Polarization method of thin plate piezoelectric ceramic element

Country Status (1)

Country Link
JP (1) JPS5439593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100807A (en) * 1986-10-16 1988-05-02 Matsushita Electric Ind Co Ltd Manufacture of piezoelectric ceramic resonator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115239A (en) * 1974-07-25 1976-02-06 Le Borichefuechesukii I Imeeni Senkainenshoronyoru jukinenryono nenshoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115239A (en) * 1974-07-25 1976-02-06 Le Borichefuechesukii I Imeeni Senkainenshoronyoru jukinenryono nenshoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100807A (en) * 1986-10-16 1988-05-02 Matsushita Electric Ind Co Ltd Manufacture of piezoelectric ceramic resonator

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