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:
Sep. 17, 1985
Filed:
Aug. 09, 1983
Applicant:
Inventors:
Takashi Tamura, Sakai, JP;
Masami Ikeda, Osaka, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
250338 ; 250349 ;
Abstract
A method of producing a pyroelectric type infrared detector comprising the steps of arranging two pyroelectric elements 25A and 35A polarized in opposite directions on support blocks 21A, and arranging, in combination, the support blocks 21A, on which the pyroelectric elements 25A and 35A are arranged, on a common base plate 40.