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:
Aug. 14, 2007
Filed:
Jan. 11, 2006
Applicants:
Ki-yeol Kim, Gunpo-si, KR;
Chan-yong Kim, Yongin-si, KR;
Inventors:
Ki-Yeol Kim, Gunpo-si, KR;
Chan-Yong Kim, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mixed mode smart card is disclosed including an internal circuit having a CPU, a contactless mode processor adapted to prosecute a contactless mode operation, and a contact mode processor adapted to prosecute a contact mode operation. The mixed mode smart card also includes a power voltage control block receiving contact and contactless mode power source voltages and supplying the internal circuit with an internal power source voltage derived either during an entire period of mixed mode operation.