ATE83762T1 - FERROELECTRIC CERAMIC MATERIAL. - Google Patents

FERROELECTRIC CERAMIC MATERIAL.

Info

Publication number: ATE83762T1
Authority: AT; Austria
Prior art keywords: ceramic material; ferroelectric ceramic; ferroelectric; ceramic
Prior art date: 1988-05-27

Application number

AT89305332T

Other languages

German (de)

Inventor

Yoshihisa Ushida

Nobuki Hirai

Hiroshi Mase

Original Assignee

Mitsui Petrochemical Ind

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.)

1988-05-27

Filing date

1989-05-25

Publication date

1993-01-15

1988-05-27 Priority claimed from JP63129797A external-priority patent/JP2567913B2/en

1988-05-27 Priority claimed from JP63129798A external-priority patent/JP2567914B2/en

1989-05-25 Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind

1989-05-25 Priority claimed from EP89305332A external-priority patent/EP0344978B1/en

1993-01-15 Application granted granted Critical

1993-01-15 Publication of ATE83762T1 publication Critical patent/ATE83762T1/en

Links

229910002112 ferroelectric ceramic material Inorganic materials 0.000 title 1

AT89305332T 1988-05-27 1989-05-25 FERROELECTRIC CERAMIC MATERIAL. ATE83762T1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP63129797A JP2567913B2 (en)	1988-05-27	1988-05-27	Ferroelectric ceramics
JP63129798A JP2567914B2 (en)	1988-05-27	1988-05-27	Ferroelectric ceramics
EP89305332A EP0344978B1 (en)	1988-05-27	1989-05-25	Ferroelectric ceramic material

Publications (1)

Publication Number	Publication Date
ATE83762T1 true ATE83762T1 (en)	1993-01-15

Family

ID=27232708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89305332T ATE83762T1 (en)	1988-05-27	1989-05-25	FERROELECTRIC CERAMIC MATERIAL.

Country Status (1)

Country	Link
AT (1)	ATE83762T1 (en)

1989
- 1989-05-25 AT AT89305332T patent/ATE83762T1/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1993-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties