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:
Nov. 01, 2016

Filed:

Mar. 23, 2012
Applicants:

Stéphane Payeur, Montreal, CA;

Philippe Lassonde, Montreal, CA;

Jean-claude Kieffer, Montreal, CA;

Francis Théberge, Shannon, CA;

Marc Chàteauneuf, Saint-Augustin-de-Desmaures, CA;

Jacques Dubois, Quebec, CA;

Inventors:

Stéphane Payeur, Montreal, CA;

Philippe Lassonde, Montreal, CA;

Jean-Claude Kieffer, Montreal, CA;

Francis Théberge, Shannon, CA;

Marc Chàteauneuf, Saint-Augustin-de-Desmaures, CA;

Jacques Dubois, Quebec, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); G02F 1/35 (2006.01); G01N 21/3581 (2014.01);
U.S. Cl.
CPC ...
H01S 3/0057 (2013.01); G02F 1/3511 (2013.01); H01S 3/0078 (2013.01); G01N 21/3581 (2013.01); G02F 2001/3528 (2013.01); H01S 3/0092 (2013.01);
Abstract

A method comprising using a pulse shaper in the spectral domain to generate multiple-color pulses directly at the output of the laser amplifier. The delay can thus be controlled directly in the spectral domain and there is no need for an optical delay line. The method allows reducing the number of optical components and insures insensitivity to alignment, vibrations and turbulence on long distance propagation and filamentation, particularly in air. The method allows programmable and tunable interaction, since the pulse shaper is able to control the laser spectral amplitude and phase.


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