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:
Oct. 13, 2015
Filed:
Feb. 24, 2011
Applicants:
Andreas Link, Munich, DE;
Bernhard Bader, Neubiberg, DE;
Inventors:
Andreas Link, Munich, DE;
Bernhard Bader, Neubiberg, DE;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/70 (2006.01); H03H 9/72 (2006.01); H03H 9/54 (2006.01); H03H 9/60 (2006.01); H03H 9/64 (2006.01); H01Q 1/50 (2006.01);
U.S. Cl.
CPC ...
H03H 9/706 (2013.01); H01Q 1/50 (2013.01); H03H 9/547 (2013.01); H03H 9/605 (2013.01); H03H 9/6409 (2013.01); H03H 9/6483 (2013.01); H03H 9/725 (2013.01);
Abstract
A duplexer includes an antenna terminal, a transmission amplifier terminal and a reception amplifier terminal. The transmission amplifier terminal is coupled to the antenna terminal via a transmission filter. The reception amplifier terminal is coupled to a reception filter and the reception filter is coupled to the antenna terminal via a band-stop filter.