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:
Nov. 12, 1985
Filed:
Dec. 13, 1982
Applicant:
Inventor:
Osamu Maida, Tokyo, JP;
Assignee:
Nippon Kogaku K. K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340636 ; 354468 ; 354473 ; 354484 ;
Abstract
A power supply control circuit for controlling power supply through a power switch to a battery-operated circuit. The control circuit includes circuitry for keeping the power supply to the battery-operated circuit for a predetermined holding time after the power switch has been turned off, the holding time being reduced as consumption of the battery develops.