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. 30, 2002
Filed:
Aug. 06, 2001
Applicant:
Inventors:
Ralf Herzberg, Toenisvorst, DE;
Werner Kupka, Blaustein, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/10 ;
U.S. Cl.
CPC ...
H01P 1/10 ;
Abstract
The invention relates to a transceiver unit for operation at a first and second transmitting/receiving frequency. In particular, a transceiver unit for operation in different systems of mobile telecommunication, having exactly one power output stage for the first and second transmitting frequency, one receiving section having a first and a second input for the first and second receiving frequency, respectively, a transmitting/receiving antenna and a switchable filter element for optionally connecting the power output stage or, respectively, the first or second input of the receiving section to the transmitting/receiving antenna.