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. 16, 2005
Filed:
Aug. 22, 1996
Applicants:
Seiro Yahata, Tokyo, JP;
Takanori Endo, Omiya, JP;
Masami Miyaki, Omiya, JP;
Takashi Tsuchida, Omiya, JP;
Inventors:
Seiro Yahata, Tokyo, JP;
Takanori Endo, Omiya, JP;
Masami Miyaki, Omiya, JP;
Takashi Tsuchida, Omiya, JP;
Assignee:
Mitsubishi Materials Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01Q007/08 ; G08B013/14 ;
U.S. Cl.
CPC ...
Abstract
An antenna for a transponder comprises a magnetic core composed of layered amorphous metallic thin plates or composite plates of soft magnetic flakes and a synthetic resin, and a coil wound on the magnetic core. A transponder comprises two antennas set forth above, and a spiral antenna.