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.:

US 6842474 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 11, 2005

Filed:

Dec. 04, 2001
Applicants:

Roberto Pini, Impruneta, IT;

Renzo Salimbeni, Florence, IT;

Salvatore Siano, Campi Bisenzio, IT;

Inventors:

Roberto Pini, Impruneta, IT;

Renzo Salimbeni, Florence, IT;

Salvatore Siano, Campi Bisenzio, IT;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 311 ; H01S 310 ; H01S 308 ; H01S 3082 ;
U.S. Cl.
CPC ...
Abstract

An apparatus for the generation of variable duration laser pulses comprising an optical cavity delimited by two mirrors, one of which is a total reflection mirror and the other a partial reflection mirror, and containing an active medium with an appropriate excitation system. An optical shutter capable of inducing a Q-switching mode is provided between the total reflection mirror and the active medium. The active medium is optically connected with said total reflection mirror by optical fibre sections having different lengths and may be interchanged in the optical path so as to vary the duration of the pulses emitted by the laser when it operates in the Q-switching mode.


Find Patent Forward Citations

Pini, Roberto. (2005). Apparatus for the generation of variable duration laser pulses (U.S. Patent No. 6842474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6842474

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