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.

Date of Patent:
Oct. 30, 2018

Filed:

Jul. 23, 2015
Applicant:

Devialet, Paris, FR;

Inventors:

Alexandre Huffenus, Grenoble, FR;

Pierre-Emmanuel Calmel, Le Chesnay, FR;

David Aimé Pierre Gras, Echirolles, FR;

Assignee:

Devialet, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 11/00 (2006.01); H03F 3/45 (2006.01); H03F 1/52 (2006.01); H03F 3/16 (2006.01);
U.S. Cl.
CPC ...
H03F 1/523 (2013.01); H03F 3/16 (2013.01);
Abstract

The current-to-voltage converter includes an input for the current to be converted, an output for the converted voltage, a current-to-voltage conversion resistor arranged between the output and a reference potential, a processing circuit including a transistor, the input being connected to the output via the transistor, a twin circuit including components identical to and disposed in a similar way to those of the processing circuit, a voltage follower connected at the input to the processing circuit and at the output to the twin circuit, and means for reinjecting the current at the output of the follower into the processing circuit.


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