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:
Jan. 29, 2013
Filed:
Oct. 21, 2010
Sergio Nicoletti, Sinard, FR;
Philippe Andreucci, Moirans, FR;
Mickaël Brun, Eybens, FR;
Serge Gidon, La Murette, FR;
Xavier Marcadet, Neuilly sur Seine, FR;
Mathieu Carras, Neuilly sur Seine, FR;
Sergio Nicoletti, Sinard, FR;
Philippe Andreucci, Moirans, FR;
Mickaël Brun, Eybens, FR;
Serge Gidon, La Murette, FR;
Xavier Marcadet, Neuilly sur Seine, FR;
Mathieu Carras, Neuilly sur Seine, FR;
Commissariat a l'Energie Atomique et aux Energies Albernatives, Paris, FR;
Thales, Neuilly sur Seine, FR;
Abstract
A photoacoustic detection device including a nanophotonic circuit including a plurality of semiconductor lasers capable of emitting a different frequencies; input couplers connected to optical waveguides; a multiplexer; an output optical waveguide, emerging into a recess; a tuning fork having its free arms arranged at the output of the output optical waveguide; and means for detecting the vibration of the tuning fork, all these elements being assembled in a monolithic component.