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:
Aug. 20, 1996
Filed:
Jan. 11, 1996
Applicant:
Inventors:
David L Aldridge, Dripping Springs, TX (US);
William P Bunton, Pflugerville, TX (US);
Stephen R Bissell, Austin, TX (US);
David Brown, Austin, TX (US);
Daniel D Gunn, Austin, TX (US);
Carl Kagy, Cedar Park, TX (US);
David P Sonnier, Austin, TX (US);
Assignee:
Tandem Computers Incorporated, Cupertino, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ; G01R / ;
U.S. Cl.
CPC ...
361 18 ; 323272 ; 363 15 ; 363 65 ; 363 89 ; 324523 ; 324765 ;
Abstract
A power switching circuit module includes two power rails coupling independent power supplies to the input of a DC controller and test circuits to detect latent faults in power mixing devices included in the circuit.