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. 19, 2010
Filed:
Apr. 01, 2008
Applicant:
Steffan Lewis, Reading, GB;
Inventor:
Steffan Lewis, Reading, GB;
Assignee:
GSI Group Ltd., , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/30 (2006.01); H01S 3/098 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fiber laser is disclosed comprising a single mode or low-order-mode cladding pumped fiber laser oscillator or preamplifier, a cladding pumped fiber laser power amplifier to guide multiple transverse modes, wherein an output from the oscillator or preamplifier is applied through a mode mixing means to the power amplifier to provide that a laser signal of the cladding pumped fiber laser power amplifier is emitted from the fiber laser power amplifier in the multiple transverse modes.