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:
Nov. 18, 2025

Filed:

Aug. 02, 2023
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Shingo Yamaura, Tokyo, JP;

Kengo Nishimoto, Tokyo, JP;

Yasuhiro Nishioka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H01Q 15/00 (2006.01); H04B 1/525 (2015.01); H04B 1/58 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); H01Q 15/0053 (2013.01); H04B 1/586 (2013.01);
Abstract

A canceler device includes: a line connector having a first terminal, a second terminal, and a third terminal, the line connector being configured to output a signal provided to the first terminal to the second terminal; and a reflection circuit to output a reflected wave of the signal output to the second terminal to the third terminal. The reflection circuit includes: a first variable resistor having a first end connected to the second terminal; a second variable resistor having a first end connected to the second terminal and a second end grounded; and a parallel resonance circuit having a first end connected to a second end of the first variable resistor and a second end grounded.


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