The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 1986
Filed:
Mar. 11, 1985
Applicant:
Inventors:
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
252 629 ; 501136 ;
Abstract
The invention provides a ferroelectric ceramic body useful as a piezoelectric device having excellent dielectric, piezoelectric and temperature characteristics along with good sinterability. The ceramic material has a chemical composition represented by the formula
Yasuda, Goichi. (1986). Ferroelectric ceramic composition (U.S. Patent No. 4601841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4601841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile