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:
Oct. 06, 2020
Filed:
Aug. 21, 2017
Applicant:
Devialet, Paris, FR;
Inventors:
Alexandre Huffenus, Grenoble, FR;
Pierre-Emmanuel Calmel, Le Chesnay, FR;
Assignee:
DEVIALET, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/08 (2006.01); H03F 3/185 (2006.01); H03F 3/30 (2006.01); H03F 1/14 (2006.01); H03F 1/30 (2006.01); H03F 3/21 (2006.01); H03F 3/45 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H03F 1/086 (2013.01); H03F 1/14 (2013.01); H03F 1/301 (2013.01); H03F 3/185 (2013.01); H03F 3/211 (2013.01); H03F 3/3033 (2013.01); H03F 3/3061 (2013.01); H03F 3/3081 (2013.01); H03F 3/45179 (2013.01); H04R 3/00 (2013.01); H03F 2200/03 (2013.01); H03F 2200/171 (2013.01); H03F 2200/267 (2013.01); H03F 2200/297 (2013.01); H03F 2200/301 (2013.01); H03F 2200/309 (2013.01); H03F 2200/33 (2013.01); H03F 2200/391 (2013.01); H03F 2200/393 (2013.01); H03F 2200/417 (2013.01); H03F 2200/459 (2013.01); H03F 2200/462 (2013.01); H03F 2203/45631 (2013.01); H03F 2203/45638 (2013.01);
Abstract
The present invention relates to an amplification device () of an input signal comprising: The amplification device () further comprises a compensation circuit (), for each amplification stage (), able to generate a compensation signal (I, I) of the stray component of the smoothed signal (I, I) generated in the inductive element () of the corresponding amplification stage ().