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:
Oct. 10, 2017
Filed:
Dec. 20, 2016
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/12 (2006.01); H03H 19/00 (2006.01); H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
H03H 19/004 (2013.01); H03M 3/422 (2013.01); H03M 3/464 (2013.01);
Abstract
In accordance with an embodiment, a method of operating a switched capacitor circuit includes pre-charging a capacitor using a voltage buffer having an input coupled to an input node of the switched capacitor circuit and an output coupled to the capacitor, coupling the input node to the capacitor, wherein a first charge is collected on the capacitor, and integrating the first charge using an integrator.