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. 10, 2010
Filed:
Jul. 24, 2008
Vincent Thiery, La Roque d'Antheron, FR;
Kevin Thevenet, La Roque d'Antheron, FR;
Vincent Thiery, La Roque d'Antheron, FR;
Kevin Thevenet, La Roque d'Antheron, FR;
International Rectifier Corporation, El Segundo, CA (US);
Abstract
A charge pump circuit comprising a plurality of charge pumps connected in parallel, each charge pump receiving a plurality of clock signals, having an output (VCP) that is coupled to the output of the at least one other charge pump, and further comprising a first capacitor that is being charged by a switching circuit receiving the clock signals to charge the first capacitor, a second capacitor coupled in series with the first capacitor, the second capacitor provided between a first terminal (IN) of the charge pump and a second terminal (OUT) of the charge pump, wherein the first terminal (IN) of the charge pump is connected to a second terminal (OUT) of another charge pump and the second terminal (OUT) of the charge pump is connected to the first terminal (IN) of another charge pump.