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 8411352 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Aug. 17, 2009
Applicants:

Andrei Starodoumov, Cupertino, CA (US);

Norman Hodgson, Belmont, CA (US);

Inventors:

Andrei Starodoumov, Cupertino, CA (US);

Norman Hodgson, Belmont, CA (US);

Assignee:

Coherent, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/35 (2006.01); G02F 2/02 (2006.01); H01S 3/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

Master oscillator power amplifier (MOPA) apparatus includes two seed-pulse sources coupled to a single fiber amplifier including one or more stages of amplification. One of the seed-pulse sources is a single-mode source generating pulses having a duration selectively variable between about 0.1 ns and 10 ns. The other seed-pulse source is a multi-mode source generating pulses having a duration selectively variable between about 1 ns and 10 μs. Selectively operating one or the other of the seed-pulse sources provides that the apparatus can deliver pulses selectively variable in a range between about 0.1 ns and 10 μs.


Find Patent Forward Citations

Starodoumov, Andrei. (2013). Pulsed fiber-mopa with widely-variable pulse-duration (U.S. Patent No. 8411352). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8411352

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…