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:
May. 11, 2021

Filed:

Dec. 05, 2018
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Ruediger Bauder, Feldkirchen-Westerham, DE;

Andreas Bogner, Munich, DE;

Hans-Joerg Timme, Ottobrunn, DE;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/58 (2006.01); H03H 9/02 (2006.01); H03H 7/01 (2006.01); H03H 9/54 (2006.01); H03H 9/64 (2006.01); H03H 9/52 (2006.01); H03H 9/05 (2006.01); H03H 9/60 (2006.01); H04B 1/00 (2006.01); H03H 3/02 (2006.01); H03H 11/12 (2006.01); H04B 1/10 (2006.01); H04B 1/40 (2015.01); H03H 9/17 (2006.01); H03H 9/48 (2006.01); H03H 9/00 (2006.01); H03H 9/66 (2006.01); H04B 1/04 (2006.01); H04B 1/50 (2006.01); H03H 7/12 (2006.01); H03H 7/46 (2006.01); H04B 1/525 (2015.01); H03F 3/19 (2006.01); H03F 3/21 (2006.01); H03H 9/70 (2006.01); H04B 1/18 (2006.01); H03J 3/20 (2006.01); H03H 9/205 (2006.01); H01L 41/187 (2006.01); H03J 1/00 (2006.01);
U.S. Cl.
CPC ...
H03H 9/584 (2013.01); H03F 3/19 (2013.01); H03F 3/21 (2013.01); H03H 3/02 (2013.01); H03H 7/0115 (2013.01); H03H 7/0153 (2013.01); H03H 7/0161 (2013.01); H03H 7/12 (2013.01); H03H 7/1741 (2013.01); H03H 7/463 (2013.01); H03H 9/0004 (2013.01); H03H 9/02007 (2013.01); H03H 9/02015 (2013.01); H03H 9/02031 (2013.01); H03H 9/0547 (2013.01); H03H 9/175 (2013.01); H03H 9/205 (2013.01); H03H 9/48 (2013.01); H03H 9/52 (2013.01); H03H 9/54 (2013.01); H03H 9/542 (2013.01); H03H 9/547 (2013.01); H03H 9/585 (2013.01); H03H 9/60 (2013.01); H03H 9/6479 (2013.01); H03H 9/66 (2013.01); H03H 9/70 (2013.01); H03H 11/1291 (2013.01); H03J 3/20 (2013.01); H04B 1/006 (2013.01); H04B 1/0057 (2013.01); H04B 1/0475 (2013.01); H04B 1/10 (2013.01); H04B 1/1036 (2013.01); H04B 1/18 (2013.01); H04B 1/40 (2013.01); H04B 1/50 (2013.01); H04B 1/525 (2013.01); H01L 41/187 (2013.01); H03F 2200/222 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H03F 2203/21157 (2013.01); H03H 9/587 (2013.01); H03H 9/588 (2013.01); H03H 9/589 (2013.01); H03H 9/605 (2013.01); H03H 2007/013 (2013.01); H03H 2009/02204 (2013.01); H03H 2210/025 (2013.01); H03H 2210/026 (2013.01); H03J 1/0008 (2013.01);
Abstract

A bandpass filter includes a capacitor coupled between an input node and an output node, and a dual-resonator structure coupled between the input node, the output node, and ground.


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