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. 30, 2015
Filed:
Jan. 26, 2009
Applicants:
Jean-paul Caruana, Meudon Cedex, FR;
Gregory Capomaggio, Meudon Cedex, FR;
Inventors:
Jean-Paul Caruana, Meudon Cedex, FR;
Gregory Capomaggio, Meudon Cedex, FR;
Assignee:
GEMALTO SA, Meudon, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 47/00 (2006.01); H01H 35/00 (2006.01); H01H 83/18 (2006.01); H02H 3/02 (2006.01); H02H 3/42 (2006.01); B23K 11/24 (2006.01); H02B 1/24 (2006.01); G06K 19/07 (2006.01);
U.S. Cl.
CPC ...
G06K 19/0723 (2013.01); G06K 19/0701 (2013.01); G06K 19/0705 (2013.01);
Abstract
A portable electronic devicecomprising a batterycoupled with an electronic circuit-through a switching circuitfor switching on or off the supply voltage Vcc to the electronic circuit using the battery. The portable device comprises at least one electromagnetic field detection circuitcoupled with the switching circuitto start the power supply to the electronic circuit-if an electromagnetic field is detected.