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:
Mar. 15, 1994
Filed:
Jun. 24, 1993
Applicant:
Inventors:
Hiroshi Yamamoto, Kyoto, JP;
Junichi Nomura, Shiga, JP;
Hideaki Niimi, Shiga, JP;
Yasunobu Yoneda, Tekefu, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501134 ; 252520 ;
Abstract
A semiconducting ceramic composition for secondary electron multipliers consists essentially of 55 to 80 mol % of zinc oxide, 12 to 30 mol % of titanium oxide, and 0.2 to 20 mol % of nickel oxide.