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.

Date of Patent:
Aug. 01, 2023

Filed:

Nov. 17, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Steve Andre Beaudin, Fremont, CA (US);

Patric Heide, Vaterstetten, DE;

Wai San Wong, San Diego, CA (US);

Stefan Freisleben, Neubiberg, DE;

Eyal Hochdorf, Palo Alto, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/525 (2015.01); H03F 3/60 (2006.01); H03H 7/46 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); H03F 3/602 (2013.01); H03H 7/463 (2013.01); H04B 1/0057 (2013.01);
Abstract

An apparatus is disclosed with an absorptive filter. In an example aspect, an apparatus has a filter including a first filter port and a second filter port. The filter also includes a hybrid coupler, a signal combiner, a first filter unit, and a second filter unit. The hybrid coupler includes a first hybrid port, a second hybrid port, and a third hybrid port, with the first hybrid port coupled to the first filter port. The signal combiner is coupled to the second filter port. The first filter unit is coupled between the second hybrid port and the signal combiner. The second filter unit is coupled between the third hybrid port and the signal combiner.


Find Patent Forward Citations

Loading…