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:
Jan. 16, 2018
Filed:
Feb. 19, 2015
Applicant:
Advantest Corporation, Tokyo, JP;
Inventors:
Yuki Endo, Tokyo, JP;
Yasuo Furukawa, Tokyo, JP;
Assignee:
ADVANTEST CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/42 (2006.01); H02J 17/00 (2006.01); H02J 5/00 (2016.01); H02M 7/219 (2006.01);
U.S. Cl.
CPC ...
H02J 17/00 (2013.01); H02J 5/005 (2013.01); H02M 7/219 (2013.01);
Abstract
A first switch is arranged between one end of a reception antenna and one end of a load. A second switch is arranged between the aforementioned one end of the reception antenna and the other end thereof. A switch control circuit controls switching on and off the first switch and the second switch. The switch control circuit is structured to change the ratio of the on time of the first switch with respect to the period of an electric power signal.