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:
Sep. 10, 2019
Filed:
Oct. 30, 2013
Applicant:
Interdigital Ce Patent Holdings, Sas, Paris, FR;
Inventors:
Philippe Marchand, Vitre, FR;
Gerard Morizot, Voiron, FR;
Assignee:
INTERDIGITAL CE PATENT HOLDINGS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/42 (2006.01); G06F 1/30 (2006.01); H04B 3/54 (2006.01); G01R 19/25 (2006.01); H02J 9/00 (2006.01); H02J 13/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/42 (2013.01); G01R 19/2506 (2013.01); G06F 1/30 (2013.01); H04B 3/546 (2013.01); H04B 3/548 (2013.01); H02J 9/00 (2013.01); H02J 13/0003 (2013.01); H02J 13/0096 (2013.01); H04B 2203/5416 (2013.01);
Abstract
An external power supply converts AC power to DC Power for a device. The external power supply and the device comprise circuits that provide early AC input failure detection so that the device can take measures such as to safe keep data as long as the external power supply continues to provide DC power to the device.
Marchand, Philippe. (2019). Device and method for early detection of power failure in an external power supply (U.S. Patent No. 10408888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10408888
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile