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:
Aug. 23, 1983
Filed:
Sep. 18, 1981
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338 21 ; 252518 ; 252519 ; 252521 ; 338309 ; 338314 ;
Abstract
A voltage-dependent resistor having at least one zinc oxide (ZnO) layer adjacent to at least one metal oxide layer of bismuth oxide (Bi.sub.2 O.sub.3) and at least one of the members selected from the group consisting of cobalt oxide (Co.sub.2 O.sub.3) manganese oxide (MnO.sub.2) antimony oxide (Sb.sub.2 O.sub.3) and zinc oxide (ZnO).
Eda, Kazuo. (1983). Voltage-dependent resistor (U.S. Patent No. 4400683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4400683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile