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:
Aug. 15, 2017
Filed:
Dec. 26, 2014
Applicant:
Denso Corporation, Kariya, Aichi-pref., JP;
Inventors:
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2006.01); H02M 3/335 (2006.01); H04B 5/00 (2006.01); H04L 25/02 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02M 1/00 (2013.01); H02M 1/44 (2013.01); H02M 3/33569 (2013.01); H04B 5/005 (2013.01); H04B 5/0031 (2013.01); H04B 5/0081 (2013.01); H04L 25/02 (2013.01); H02M 2001/0009 (2013.01);
Abstract
An insulation communication device includes a transmission circuit having a primary coil; and a reception circuit including a secondary coil, and is configured to transmit a signal from the transmission circuit to the reception circuit by magnetic coupling between the primary coil and the secondary coil. The transmission circuit includes an edge detection circuit, a bridge circuit, a coil current information detection circuit, and a pulse signal control circuit. The reception circuit includes a first detection circuit, a second detection circuit and an output signal generation circuit.