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:
Feb. 15, 2011
Filed:
Jun. 04, 2009
Kang Sheng, Taoyuan County, TW;
Kang Sheng, Taoyuan County, TW;
Anpec Electronics Corporation, Hsinchu Science Park, Hsin-Chu, TW;
Abstract
An electronic device for delivering DC power includes a load, a power end, an upper gate switch including a first end coupled to the power, a second end, and a third end, for conducting connection between the first and third ends according to the signal level of the second end, a lower gate switch including a first end coupled to the third end of the upper gate switch, a second end, and a third end coupled to ground, for conducting connection between the first and third ends according to the signal level of the second end, an inductor, and a switch control unit, coupled to the second end of the upper gate switch and the second end of the lower gate switch, for switching the upper gate switch between an ON state and an OFF state, and switching the lower gate switch between an ON state and a semi-ON state.