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:
Nov. 20, 2007
Filed:
Jun. 20, 2005
Applicants:
Kazuyoshi Enomoto, Tokyo, JP;
Atsuo Yoneda, Kanagawa, JP;
Inventors:
Kazuyoshi Enomoto, Tokyo, JP;
Atsuo Yoneda, Kanagawa, JP;
Assignee:
FeliCa Networks, Inc., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06K 7/08 (2006.01); H04M 1/00 (2006.01); G08B 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A data processing apparatus adapted to receive power to operate a clock generator from a first power supply, such as a radio signal transmitter, or a second power supply, such as an internal power supply for a portable communication device. The data processing apparatus is configured to use a lower clock frequency when drawing power from the radio signal transmitter, and a higher clock frequency when drawing power from the internal battery.