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. 21, 2015
Filed:
May. 30, 2014
Applicant:
Commissariat a L'energie Atomique AT Aux Energies Alternatives, Paris, FR;
Inventor:
Jean-Paul Perin, Seyssins, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/04 (2006.01); H01S 3/042 (2006.01); H01S 3/02 (2006.01); H01S 3/06 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0407 (2013.01); H01S 3/027 (2013.01); H01S 3/042 (2013.01); H01S 3/0604 (2013.01);
Abstract
A crystal laser including a doped crystal, and a system for cooling the crystal. This cooling system includes: a support including a first and a second surfaces; a device for fastening the crystal to the first surface of the support to form a tight cavity between a first surface of the crystal and the first surface of the support; a circuit for supplying the tight cavity with a liquefied gas; and a device for cooling the second surface of the support.