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:
Jul. 29, 2003
Filed:
Mar. 07, 2001
Nobumi Harada, Chuo-ku, JP;
Satoshi Suga, Chuo-ku, JP;
Hiroshi Tadano, Chuo-ku, JP;
Hideki Hasegawa, Chuo-ku, JP;
TDK Corporation, Tokyo, JP;
Abstract
The front-end module is composed of a multilayer substrate and surface-mounted components. The front end module constitutes antenna switches, filters, and a high frequency circuit comprising a band splitter circuit as well as the front end of the transceiver circuit equipped with a plurality of transmission/reception features whose communications systems are different. The multilayer substrate arranges a band splitter circuit pattern at the center in the plane direction and symmetrically arranges a plurality of antenna switch conductor patterns whose communications systems are different, with respect to the pattern for the band splitter circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile