JPS5441498A - Piezo-electric porcelain composition - Google Patents

Piezo-electric porcelain composition

Info

Publication number
JPS5441498A
JPS5441498A JP10660777A JP10660777A JPS5441498A JP S5441498 A JPS5441498 A JP S5441498A JP 10660777 A JP10660777 A JP 10660777A JP 10660777 A JP10660777 A JP 10660777A JP S5441498 A JPS5441498 A JP S5441498A
Authority
JP
Japan
Prior art keywords
piezo
porcelain composition
electric porcelain
electric
composition
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
JP10660777A
Other languages
Japanese (ja)
Other versions
JPS5653236B2 (en
Inventor
Hiroyuki Takeuchi
Yukio Ito
Shigeru Sadamura
Kunio Yamashita
Kazuyuki Nagatsuma
Sakichi Ashida
Mitsuru Ishii
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10660777A priority Critical patent/JPS5441498A/en
Priority to DE2837508A priority patent/DE2837508C3/en
Priority to GB7835174A priority patent/GB2004852B/en
Priority to US05/940,219 priority patent/US4243541A/en
Priority to NLAANVRAGE7809145,A priority patent/NL184714C/en
Publication of JPS5441498A publication Critical patent/JPS5441498A/en
Publication of JPS5653236B2 publication Critical patent/JPS5653236B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a piezo-electric composition with excellent temperature characteristics usable for high frequency comprising a major portion of PbO2 and TiO2, and minor portion of Nd2O3 and MnO2.
COPYRIGHT: (C)1979,JPO&Japio
JP10660777A 1977-09-07 1977-09-07 Piezo-electric porcelain composition Granted JPS5441498A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10660777A JPS5441498A (en) 1977-09-07 1977-09-07 Piezo-electric porcelain composition
DE2837508A DE2837508C3 (en) 1977-09-07 1978-08-28 Piezoceramic
GB7835174A GB2004852B (en) 1977-09-07 1978-08-31 Piezoelectric ceramics
US05/940,219 US4243541A (en) 1977-09-07 1978-09-06 Piezoelectric ceramics
NLAANVRAGE7809145,A NL184714C (en) 1977-09-07 1978-09-07 PIEZO ELECTRIC CERAMIC MATERIALS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10660777A JPS5441498A (en) 1977-09-07 1977-09-07 Piezo-electric porcelain composition

Publications (2)

Publication Number Publication Date
JPS5441498A true JPS5441498A (en) 1979-04-02
JPS5653236B2 JPS5653236B2 (en) 1981-12-17

Family

ID=14437794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10660777A Granted JPS5441498A (en) 1977-09-07 1977-09-07 Piezo-electric porcelain composition

Country Status (1)

Country Link
JP (1) JPS5441498A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768919A (en) * 1980-10-17 1982-04-27 Hitachi Ltd Piezoelectric oscillator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999269A (en) * 1982-11-27 1984-06-07 Hitachi Ltd Testing system of large-scale integrated circuit
JPS59158447A (en) * 1983-02-28 1984-09-07 Sharp Corp Terminal device provided with self-diagnosis function
JPH0334142U (en) * 1989-08-10 1991-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768919A (en) * 1980-10-17 1982-04-27 Hitachi Ltd Piezoelectric oscillator

Also Published As

Publication number Publication date
JPS5653236B2 (en) 1981-12-17

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