Compact optical source based on the frequency doubling of a lase

Optical: systems and elements – Optical frequency converter – Harmonic generator

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

372 22, G02F 137

Patent

active

056107595

ABSTRACT:
Disclosed is a compact and coherent optical source using a laser that emits an incident wave at a wavelength .lambda.o.sub.i, a non-linear medium (NLM) in which the phase matching condition is verified at the wavelength .lambda.o.sub.a belonging to the set of .lambda.o.sub.i values. This optical source furthermore has two dichroic mirrors M1 and M2 at the points of entry into and exit from the non-linear medium that are highly transparent at the wavelengths .lambda.o.sub.i and highly reflective at the wavelengths .lambda.o.sub.i /2. Such a configuration advantageously enables the locking of the emission of the laser into the wavelength .lambda.o.sub.a, the recovery of a light wave at .lambda.o.sub.a /2 and, thus, the amplification of the emitted power at .lambda.o.sub.a /2. Application to blue sources.

REFERENCES:
patent: 4879722 (1989-11-01), Dixon et al.
patent: 4884277 (1989-11-01), Anton et al.
patent: 4933947 (1990-06-01), Anthon et al.
patent: 5038352 (1991-08-01), Lenth et al.
patent: 5309454 (1994-05-01), Taira
patent: 5483374 (1996-01-01), Tanuma
Applied Physics Letters, vol. 58, No. 20, "25 ps Pulses from a Nd:YAG Laser Mode Locked by a Frequency Doubling .crclbar.-BA.sub.2 O.sub.4 Crystal", K. A. Stankov, pp. 2203-2204, May 20,1991.
Applied Physics Letters, vol. 62, No. 21, "High Power Blue Light Generation by Frequency Doubling of a Laser Diode in a Periodically Domain-Inverted LiTaO.sub.3 Waveguide", Kazuhisa Yamamoto, et al., pp. 2599-2601, May 24, 1993.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Compact optical source based on the frequency doubling of a lase does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compact optical source based on the frequency doubling of a lase, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compact optical source based on the frequency doubling of a lase will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-447914

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.