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 7539221 B1

PDF
Full Text
Expired
Date of Patent:
May. 26, 2009

Filed:

Oct. 19, 2006
Applicants:

Shibin Jiang, Tucson, AZ (US);

Wei Shi, Tucson, AZ (US);

Matthew Leigh, Tucson, AZ (US);

Jie Zong, Tucson, AZ (US);

Inventors:

Shibin Jiang, Tucson, AZ (US);

Wei Shi, Tucson, AZ (US);

Matthew Leigh, Tucson, AZ (US);

Jie Zong, Tucson, AZ (US);

Assignee:

NP Photonics, inc, Tucson, AZ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/115 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fiber-laser-based implementation of a Gigahertz source through difference frequency generation (DFG) by nonlinear optical (NLO) materials is compact, tunable and scalable. A pair of pulsed fiber lasers, preferably single-frequency, generate output pulses at frequencies ωand ωthat overlap temporally. A beam combiner combines the laser outputs and routes the combined output to a GHz generator head where a nonlinear interaction process in the NLO material generates GHz radiation.


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