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:
Feb. 03, 1976
Filed:
Apr. 17, 1970
Applicant:
Inventors:
Takeshi Masuyama, Neyagawa, JA;
Mikio Matsuura, Neyagawa, JA;
Yoshio Iida, Suita, JA;
Toshioki Amemiya, Tokyo, JA;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
252518 ;
Abstract
A voltage variable resistor is provided comprising a sintered body, electrodes on opposite major surfaces of the body and leads connected to the electrodes. The sintered body consists of zinc oxide and an additive comprising 0.05 to 15.0 mole % of one member selected from the group consisting of aluminum fluoride, beryllium fluoride, cerium fluoride, nickel fluoride and vanadium fluoride.