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:
Apr. 17, 2018
Filed:
Feb. 15, 2017
Applicant:
L-acoustics, Marcoussis, FR;
Inventors:
M. Christian Heil, London, GB;
Pierre Vaysse, Antony, FR;
Assignee:
L-ACOUSTICS, Marcoussis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04R 29/00 (2006.01); H03F 3/183 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/007 (2013.01); G01R 19/0092 (2013.01); H03F 3/183 (2013.01); H04R 29/00 (2013.01); H03F 2200/462 (2013.01);
Abstract
The present invention relates to a device for measuring an electric current generated by an acoustic amplifier in order to actuate an acoustic speaker comprising: