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:
Jul. 19, 2022

Filed:

Jun. 07, 2018
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hideharu Yoshioka, Tokyo, JP;

Akimichi Hirota, Tokyo, JP;

Takeshi Yuasa, Tokyo, JP;

Tomokazu Hamada, Tokyo, JP;

Yasuo Morimoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/00 (2006.01); H01P 1/20 (2006.01); H01P 5/10 (2006.01); H01P 3/08 (2006.01); H01P 3/16 (2006.01); H01P 5/08 (2006.01); H01Q 1/50 (2006.01);
U.S. Cl.
CPC ...
H01P 1/2002 (2013.01); H01P 3/08 (2013.01); H01P 3/16 (2013.01); H01P 5/087 (2013.01); H01Q 1/50 (2013.01);
Abstract

To obtain a downsized dielectric filter suitable for a laminating structure, a dielectric filter is configured with use of a dielectric waveguide formed of a conductor pattern and vias in a laminating direction within a multilayer dielectric substrate, two strip lines formed in a planar direction of the multilayer dielectric substrate, and two strip line-waveguide converters each configured to perform transmission line conversion between the dielectric waveguide and each strip line. In this manner, it is possible to provide a dielectric filter for which an area to be occupied in the planar direction of the multilayer dielectric substrate is suppressed.


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