JPS5222799A - Piezoelectric porcelain composition - Google Patents

Piezoelectric porcelain composition

Info

Publication number
JPS5222799A
JPS5222799A JP50099221A JP9922175A JPS5222799A JP S5222799 A JPS5222799 A JP S5222799A JP 50099221 A JP50099221 A JP 50099221A JP 9922175 A JP9922175 A JP 9922175A JP S5222799 A JPS5222799 A JP S5222799A
Authority
JP
Japan
Prior art keywords
porcelain composition
piezoelectric porcelain
piezoelectric
pbzro
pbtio
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
JP50099221A
Other languages
Japanese (ja)
Other versions
JPS5518060B2 (en
Inventor
Hiroshi Ouchi
Ichiro Ueda
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 JP50099221A priority Critical patent/JPS5222799A/en
Publication of JPS5222799A publication Critical patent/JPS5222799A/en
Publication of JPS5518060B2 publication Critical patent/JPS5518060B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

PURPOSE: To level up the dielectric constant and durability versus the pressure of voltage output coefficient, by such that the porcelain piezo-electric material Pb(Sn1/3 Sb 2/3) O3-PbTiO3 PbZrO3 be made to contain MnO2 and Al2O3.
COPYRIGHT: (C)1977,JPO&Japio
JP50099221A 1975-08-14 1975-08-14 Piezoelectric porcelain composition Granted JPS5222799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50099221A JPS5222799A (en) 1975-08-14 1975-08-14 Piezoelectric porcelain composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099221A JPS5222799A (en) 1975-08-14 1975-08-14 Piezoelectric porcelain composition

Publications (2)

Publication Number Publication Date
JPS5222799A true JPS5222799A (en) 1977-02-21
JPS5518060B2 JPS5518060B2 (en) 1980-05-16

Family

ID=14241595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099221A Granted JPS5222799A (en) 1975-08-14 1975-08-14 Piezoelectric porcelain composition

Country Status (1)

Country Link
JP (1) JPS5222799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763321A (en) * 1980-10-03 1982-04-16 Hitachi Chem Co Ltd Stabilization of polyurethane to light

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02260304A (en) * 1989-03-31 1990-10-23 Takenaka Komuten Co Ltd Stand type emergency lighting device
JPH02260306A (en) * 1989-03-31 1990-10-23 Takenaka Komuten Co Ltd Stand type emergency lighting device
JPH02260303A (en) * 1989-03-31 1990-10-23 Takenaka Komuten Co Ltd Stand type emergency lighting device
JPH02260305A (en) * 1989-03-31 1990-10-23 Takenaka Komuten Co Ltd Stand type emergency lighting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763321A (en) * 1980-10-03 1982-04-16 Hitachi Chem Co Ltd Stabilization of polyurethane to light
JPS6324525B2 (en) * 1980-10-03 1988-05-20 Hitachi Chemical Co Ltd

Also Published As

Publication number Publication date
JPS5518060B2 (en) 1980-05-16

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