US Patent 7142884 Combined front-end circuit for wireless transmission systems

Patent 7142884 was granted and assigned to Epcos Ag on November, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Epcos Ag

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71428840

Patent Inventor Names

Peter Hagn0

Date of Patent

November 28, 2006

Patent Application Number

100293230

Date Filed

October 25, 2001

Patent Primary Examiner

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Curtis Kuntz

Patent abstract

A front-end circuit is provided for a communication terminal device that is designed for a multi-band and/or multi-mode operation. Various embodiments are provided that are suitable for mobile radiotelephone devices of the third generation and, in particular, for transmission systems according to the UMTS standard upon involvement of a multi-band GSM system.