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SWITCHING POWER SUPPLY UTILIZING SWITCH-SELECTABLE RESISTORS TO DETERMINE OUTPUT VOLTAGE

11/891,187 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 9, 2007
Examiner ADOLF D BERHANE
Class 363
Art Group 2838
Patent No. 7,450,403
Case Type Utility - 363/008000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/403,046 Patented
Parent 11/154,199 Patented
Parent 10/927,566 Patented
Parent 10/313,793 Patented
Parent 10/140,513 Patented
Parent 09/694,972 Abandoned
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Last Updated: 4 years, 1 month ago
Date # Transaction