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. 30, 1982
Filed:
Dec. 14, 1979
Applicant:
Inventors:
Jean-Claude Kaire, Caen, FR;
Jean-Claude G Six, Versailles, FR;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
3072 / ; 3072 / ; 307442 ; 307315 ; 340663 ; 361 92 ; 361 98 ;
Abstract
A device for protection against power failures, having a programmable current source with two levels, which are controlled by a threshold detector, the current from the source being large at high voltages and reduced at low voltages.
Kaire, Jean-Claude. (1982). Device for protection in the case of d.c. supply-voltage drop (U.S. Patent No. 4322634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4322634
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile