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:
Jun. 14, 2022
Filed:
Jun. 25, 2020
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventor:
Nobutaka Kidera, Tokyo, JP;
Assignee:
AGC Inc., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01P 3/16 (2006.01); H01P 1/20 (2006.01);
U.S. Cl.
CPC ...
H01P 1/2002 (2013.01); H01P 3/16 (2013.01);
Abstract
A filter includes a waveguide formed in a dielectric surrounded by a conductor wall. The conductor wall includes at least one control wall protruding toward an inner side of the waveguide. The at least one control wall includes an end portion in a protruding direction of the at least one control wall and a central portion in the protruding direction. The end portion includes a wall portion of which wall thickness is different from the central portion.