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:
Oct. 01, 1991
Filed:
Oct. 11, 1990
Applicant:
Inventors:
Gerardus M Luijks, Eindhoven, NL;
Hendrik M Bleeker, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
315 58 ; 315 46 ; 315 53 ; 315 59 ; 315 73 ;
Abstract
The invention relates to a high-pressure discharge lamp provided with a discharge vessel enclosed with intervening space by an outer bulb. An ignition circuit includes a voltage-dependent capacitor. According to the invention, the capacitor is mounted in a gas-filled glass capsule in the outer bulb.