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:
Feb. 02, 2021
Filed:
Jul. 11, 2017
Applicant:
Snaptrack, Inc., San Diego, CA (US);
Inventors:
Edgar Schmidhammer, Munich, DE;
Thomas Metzger, Munich, DE;
Juha Ellä, Hallkko, FI;
Arto Holm, Oulu, FI;
Assignee:
SnapTrack, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0057 (2013.01); H04B 1/006 (2013.01);
Abstract
A reconfigurable multiplexer including a plurality of filter and/or duplexers, each respectively associated with a frequency band and can be connected to an antenna connector via a band switch individually or several at the same time. One or more phase shifters capable of adjusting a phasing of a filter or duplexer during a multiplex mode so as to improve the interband insulation in a given multiplex mode. A variable notch can be connected to one of the filters or partial filters of a duplexer.