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.:

US 8866516 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2014

Filed:

Oct. 25, 2013
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Shuichi Nagai, Osaka, JP;

Daisuke Ueda, Kyoto, JP;

Nobuyuki Otsuka, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/06 (2006.01); H02M 1/08 (2006.01); H03K 17/04 (2006.01); H03K 17/691 (2006.01); H03K 17/0412 (2006.01);
U.S. Cl.
CPC ...
H03K 17/04 (2013.01); H02M 1/08 (2013.01); H03K 17/691 (2013.01); H03K 17/04123 (2013.01);
Abstract

A gate drive circuit includes: an input port for receiving a control signal; an output port; a capacitor connected to the output port; a modulation unit which generates (i) a first modulated signal indicating timing of a first logical value of the control signal and (ii) a second modulated signal indicating timing of at least a second logical value of the control signal; a first electromagnetic resonance coupler which wirelessly transmits the first modulated signal; a second electromagnetic resonance coupler which wirelessly transmits the second modulated signal; a first rectifier circuit which generates a first demodulated signal by demodulating the first modulated signal, and outputs the first demodulated signal to the output port; and a second rectifier circuit which generates a second demodulated signal by demodulating the second modulated signal, and outputs the second demodulated signal to the output port.


Find Patent Forward Citations

Nagai, Shuichi. (2014). Gate drive circuit (U.S. Patent No. 8866516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8866516

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