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:
Apr. 20, 2004
Filed:
Sep. 22, 1999
Applicant:
Inventors:
John A. Cummings, Round Rock, TX (US);
John J. Breen, III, Harker Heights, TX (US);
Assignee:
Dell USA L.P., Round Rock, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/00 ;
U.S. Cl.
CPC ...
H02H 7/00 ;
Abstract
A data processing system power supply selection device. The system power supply selector circuit can include a first make-without-break power supply selector module having a power supply input, at least one controlling power supply input, and a system power rail output substantially continuously coupled to said at least a first power supply input.