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:
May. 23, 2017
Filed:
Nov. 04, 2011
Applicants:
Stefano Pietri, Austin, TX (US);
Chris C. Dao, Pflugerville, TX (US);
Garrin S. Felber, Austin, TX (US);
Inventors:
Stefano Pietri, Austin, TX (US);
Chris C. Dao, Pflugerville, TX (US);
Garrin S. Felber, Austin, TX (US);
Assignee:
NXP USA, INC., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/00 (2006.01); G01R 31/40 (2014.01); H02M 3/156 (2006.01);
U.S. Cl.
CPC ...
G01R 31/40 (2013.01); H02M 3/156 (2013.01);
Abstract
A test method and system are provided for testing a switched mode power supply in open loop on an automated test equipment device by applying a low frequency waveform signal () to a compensator filter () and simultaneously capturing and processing the input () and output () to the compensator filter () to determine the phase difference therebetween.