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:
May. 10, 2022
Filed:
Aug. 14, 2020
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Yoshiaki Morino, Tokyo, JP;
Mitsuhiro Shimozawa, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 11/28 (2006.01); H03B 5/08 (2006.01); H03F 3/19 (2006.01);
U.S. Cl.
CPC ...
H03H 11/28 (2013.01); H03B 5/08 (2013.01); H03F 3/19 (2013.01);
Abstract
One inductor and another inductor are magnetically coupled to each other. A variable current source controls the current flowing in the one inductor. By controlling the current flowing in the one inductor, the inductance value of the other inductor is made variable.