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 10673345 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2020

Filed:

Jun. 13, 2019
Applicant:

Commissariat À L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventor:

Dominique Bergogne, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/338 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/3385 (2013.01); H02M 1/00 (2013.01); H02M 2001/0009 (2013.01);
Abstract

A DC/DC converter comprises a transformer having a primary and a secondary, a winding of the primary forming part of a transformer power supply self-oscillating circuit. The primary side includes a controllable circuit that receives a first digital signal to be transmitted to the secondary, and a modulation device acting on the self-oscillating circuit. The secondary side comprises a detection and de-modulation circuit for recovering the first signal. The modulation device delivers a second signal that controls, via a switch, application of a first DC voltage across the self-oscillating circuit when the second signal is in a first state, the second signal comprising first pulse trains in a second state during first periods of the first signal. The detection and demodulation circuit comprises a device for reconstructing the first pulse trains of the second signal based on interruptions of energy recovered at the secondary, thereby deducing the first signal therefrom.


Find Patent Forward Citations

Bergogne, Dominique. (2020). Dc/dc converter comprising a transformer and transmission and recovery of a signal thereacross (U.S. Patent No. 10673345). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10673345

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