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. 19, 2004
Filed:
Nov. 06, 2002
Applicant:
Inventors:
Jerome I. Glaser, Los Angeles, CA (US);
Raymond Hann, San Bernadino, CA (US);
Makoto Igawa, Van Nuys, CA (US);
Assignee:
ITT Manufacturing Enterprises, Inc., Wilmington, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/04 ;
U.S. Cl.
CPC ...
H03F 3/04 ;
Abstract
A method and apparatus for use with a transistor array for enhancing the array's performance and/or reliability and/or longevity by sensing the temperature of each transistor in the array and initiating corrective action to maintain its temperature within a desired operating range. Each array transistor has a temperature sensor closely thermally coupled thereto preferably mounted within the transistor package, in close physical proximity to the transistor junction.