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. 23, 1993
Filed:
Dec. 24, 1992
Applicant:
Inventor:
Kazumi Masaki, Osaka, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
361 10 ; 361111 ;
Abstract
A circuit to limit surges into dc-illuminated lamp, including a rectifier circuit having a smoothing means, an output terminal of the rectifier circuit being connected with a lamp; an inductor connected with an input terminal of the rectifier circuit: a surge-limiting means connected in series with its lamp: and a switching means having the main current path connected in parallel with the surge-limiting means, said switching means becoming conductive when the filament of the lamp is warmed up.
Masaki, Kazumi. (1993). Circuit to limit surges into a dc-operated lamp (U.S. Patent No. 5264988). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5264988
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile