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 9257949 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 09, 2016

Filed:

Mar. 16, 2010
Applicants:

Mathias Moronvalle, Vauhallan, FR;

Pierre-emmanuel Calmel, Versailles, FR;

Inventors:

Mathias Moronvalle, Vauhallan, FR;

Pierre-Emmanuel Calmel, Versailles, FR;

Assignee:

DEVIALET, Paris, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/30 (2006.01);
U.S. Cl.
CPC ...
H03F 3/3018 (2013.01);
Abstract

The invention relates to a 'push-pull' amplifier, comprising an input () and an output (), which includes: a main amplification branch comprising two amplification transistors () connected in opposite series between two supply voltages (V+, V−), the amplifier output () being connected between the two transistors (), and a control circuit () for each amplification transistor () connected to the input () to each receive as an input the signal to be amplified. The main amplification branch comprises, between each transistor () and the output (), a member having a nonlinear response () and means () for introducing at the input of the control circuit () of each transistor (), a nonlinear compensating signal suitable for bringing about the circulation of a minimum current in the member having a nonlinear response ().


Find Patent Forward Citations

Moronvalle, Mathias. (2016). Linear amplifier (U.S. Patent No. 9257949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9257949

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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