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. 07, 2001
Filed:
Nov. 30, 1998
Tsuneharu Kasai, Tokorozawa, JP;
Citizen Watch Co., Ltd., Tokyo, JP;
Abstract
An IC memory card having an expanded function of transmitting and receiving special data other than preservative data. The IC memory card comprises an odd attribute control circuit for outputting a control signal for an odd-numbered address area of an attribute memory, a data storage circuit capable of transmitting and receiving the data other than preservative data to and from the odd-numbered address area of the attribute memory, a signal selection circuit for selecting signals for accessing the data storage circuit, and a special operation circuit which operates in accordance with data stored in the data storage circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile