JPS5222798A - Polarizing method of piezoelectric porcelain - Google Patents

Polarizing method of piezoelectric porcelain

Info

Publication number
JPS5222798A
JPS5222798A JP50098901A JP9890175A JPS5222798A JP S5222798 A JPS5222798 A JP S5222798A JP 50098901 A JP50098901 A JP 50098901A JP 9890175 A JP9890175 A JP 9890175A JP S5222798 A JPS5222798 A JP S5222798A
Authority
JP
Japan
Prior art keywords
piezoelectric porcelain
polarizing method
polarizing
porcelain
piezo
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
JP50098901A
Other languages
Japanese (ja)
Inventor
Ichiro Ueda
Hiroshi Ouchi
Masamitsu Nishida
Shigeru Hayakawa
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 JP50098901A priority Critical patent/JPS5222798A/en
Publication of JPS5222798A publication Critical patent/JPS5222798A/en
Pending legal-status Critical Current

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  • Inorganic Insulating Materials (AREA)

Abstract

PURPOSE: To obtain a piezo-electric porcelain, with an excellent piezo-electricity, by means of polarizing to alternately invert the polarity of the DC electric field.
COPYRIGHT: (C)1977,JPO&Japio
JP50098901A 1975-08-13 1975-08-13 Polarizing method of piezoelectric porcelain Pending JPS5222798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098901A JPS5222798A (en) 1975-08-13 1975-08-13 Polarizing method of piezoelectric porcelain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098901A JPS5222798A (en) 1975-08-13 1975-08-13 Polarizing method of piezoelectric porcelain

Publications (1)

Publication Number Publication Date
JPS5222798A true JPS5222798A (en) 1977-02-21

Family

ID=14232021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098901A Pending JPS5222798A (en) 1975-08-13 1975-08-13 Polarizing method of piezoelectric porcelain

Country Status (1)

Country Link
JP (1) JPS5222798A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424234A (en) * 1977-07-26 1979-02-23 Mitsubishi Metal Corp Anode member device
JPH0482310A (en) * 1990-07-24 1992-03-16 Murata Mfg Co Ltd Polarization method for piezoelectric body
JPH05243884A (en) * 1992-02-27 1993-09-21 Murata Mfg Co Ltd Polarizing method for piezoelectric body
US6362558B1 (en) * 1999-12-24 2002-03-26 Kansai Research Institute Piezoelectric element, process for producing the same and ink jet recording head

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944299A (en) * 1972-07-17 1974-04-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944299A (en) * 1972-07-17 1974-04-25

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424234A (en) * 1977-07-26 1979-02-23 Mitsubishi Metal Corp Anode member device
JPS5824518B2 (en) * 1977-07-26 1983-05-21 三菱マテリアル株式会社 Anode component equipment for aluminum anodizing electrolytic treatment
JPH0482310A (en) * 1990-07-24 1992-03-16 Murata Mfg Co Ltd Polarization method for piezoelectric body
JPH07105684B2 (en) * 1990-07-24 1995-11-13 株式会社村田製作所 Piezoelectric polarization method
JPH05243884A (en) * 1992-02-27 1993-09-21 Murata Mfg Co Ltd Polarizing method for piezoelectric body
US6362558B1 (en) * 1999-12-24 2002-03-26 Kansai Research Institute Piezoelectric element, process for producing the same and ink jet recording head

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