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:
Jan. 07, 2020
Filed:
Apr. 21, 2016
Applicant:
Epcos Ag, München, DE;
Inventors:
Juha Ellä, Halikko, FI;
Edgar Schmidhammer, Stein an der Traun, DE;
Gabriele Kolb, München, DE;
Ratko Jovovic, München, DE;
Assignee:
SnapTrack, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/52 (2015.01); H04B 1/00 (2006.01); H04B 1/04 (2006.01); H04B 1/10 (2006.01); H04B 1/18 (2006.01); H01P 1/15 (2006.01); H01P 1/18 (2006.01); H01P 1/20 (2006.01); H03H 7/01 (2006.01); H03H 7/46 (2006.01); H04B 1/403 (2015.01); H04B 1/48 (2006.01);
U.S. Cl.
CPC ...
H04B 1/52 (2013.01); H01P 1/15 (2013.01); H01P 1/18 (2013.01); H01P 1/20 (2013.01); H03H 7/0123 (2013.01); H03H 7/0161 (2013.01); H03H 7/463 (2013.01); H04B 1/0057 (2013.01); H04B 1/0458 (2013.01); H04B 1/109 (2013.01); H04B 1/18 (2013.01); H04B 1/406 (2013.01); H04B 1/48 (2013.01);
Abstract
The invention relates to an HF circuit, for example for use in front-end circuits, having improved signal quality in carrier aggregation. According to the invention, a signal path between a duplexer and a diplexer comprises a phase shifter.