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:
Jun. 12, 2007
Filed:
Mar. 10, 2004
Brad Underwood, Plano, TX (US);
Stuart C. Haden, Lucas, TX (US);
Brad Underwood, Plano, TX (US);
Stuart C. Haden, Lucas, TX (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
In one embodiment, a distributed redundant control signal distribution system comprises a first control signal source co-located with a first set of control signal controlled circuit elements, at least one second control signal source co-located with a second set of control signal controlled circuit elements, at least one controller for providing control signals from the first control signal source to control both the first and second sets of controlled circuit elements, the controller operable for substituting signals from the second control signal source for signals from the first signal control source if the signals from the first control signal source become unavailable to either the first or second circuit elements.