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. 23, 2015
Filed:
Sep. 24, 2012
Nxp B. V., Eindhoven, NL;
NXP B.V., Eindhoven, NL;
Abstract
A controller for a switched mode power supply, the switched mode power supply comprising one or more windings. The controller comprising a fixed speed timer; a threshold setter configured to set a threshold for the timer in accordance with a peak value of a current through one of the one or more windings; a secondary stroke detector configured to start the fixed speed timer upon detection of the start of a secondary stroke of the switched mode power supply; a sampler configured to sample a voltage across one of the one or more windings when a count of the fixed speed timer reaches the threshold.
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