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:
Nov. 12, 2019
Filed:
Nov. 01, 2017
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/54 (2006.01); H03H 9/64 (2006.01); H03H 9/02 (2006.01); H03H 9/17 (2006.01); H03H 9/00 (2006.01); H03H 9/70 (2006.01); H03H 9/58 (2006.01); H03H 9/60 (2006.01); H03H 9/05 (2006.01);
U.S. Cl.
CPC ...
H03H 9/542 (2013.01); H03H 9/0095 (2013.01); H03H 9/02086 (2013.01); H03H 9/0514 (2013.01); H03H 9/173 (2013.01); H03H 9/584 (2013.01); H03H 9/587 (2013.01); H03H 9/60 (2013.01); H03H 9/605 (2013.01); H03H 9/6489 (2013.01); H03H 9/703 (2013.01);
Abstract
A filter includes: series resonators connected to each other in series; shunt resonators connected to first nodes between some of the series resonators; and a variable capacitor connected to a second node between some of the series resonators, and forming a pole configured to suppress harmonics.