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.

Date of Patent:
Oct. 31, 2000

Filed:

Mar. 30, 1998
Applicant:
Inventors:

Edward E Hammer, Mayfield Village, OH (US);

Alvin A Bush, South Euclid, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ; H01K / ;
U.S. Cl.
CPC ...
313 46 ; 313 44 ; 313 47 ; 313 51 ; 315 56 ; 315 57 ; 315 58 ;
Abstract

A light source system includes a heat sink. A base connector receives electrical power. A housing is secured to the base connector. A ballast unit is secured within the housing and electrically connected to the base connector. At least one electrical component is both mechanically and electrically connected to the ballast unit. The at least one electrical component is driven by the electrical power received by the base connector. A lamp unit is secured to the housing and electrically connected to the ballast unit. An additional electrical component includes a portion which contacts an inside wall of the housing. The additional electrical component is electrically connected to the ballast unit and has a life span which decreases as an operating temperature of the additional electrical component increases. The inside wall of the housing acts as the heat sink for the additional electrical component. The operating temperature of the additional electrical component is reduced by dissipating heat from the additional electrical component via the portion contacting the inside wall of the housing.


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