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:
Apr. 07, 1987
Filed:
Jul. 16, 1985
Applicant:
Inventors:
Katsumi Tanino, Takaoka, JP;
Norihiro Kiuchi, Hachioji, JP;
Chikara Tominaga, Yokohama, JP;
Eiji Itoh, Urawa, JP;
Kiyoshi Ogino, Yono, JP;
Masataka Yahagi, Urawa, JP;
Masaru Sakamoto, Yono, JP;
Assignees:
Toyama Prefecture, Toyama, JP;
Nippon Mining Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
338 35 ; 73 2 / ; 73 29 ; 427123 ; 427125 ; 4271263 ;
Abstract
A process for fabricating a humidity-sensing element comprises forming an electrode layer on at least one side of a ceramic substrate, applying to the electrode layer a humidity-sensitive paste containing a zirconia, zirconia-yttria, or yttria ceramic as a humidity-sensitive material, drying the coat, and then firing it at a temperature of 750.degree. to 870.degree. C. to form a humidity-sensing part.