External resonator type semiconductor laser apparatus

Details External resonator type semiconductor laser apparatus External resonator type semiconductor laser apparatus

1986-12-04

1989-03-28

Sikes, William L.

Coherent light generators

Particular resonant cavity

357 19, 372 18, 372 26, 372 93, 372 98, 372 99, 372107, 372 50, 372 44, H01S 308

Patent

active

048171093

ABSTRACT:
An external resonator type semiconductor laser apparatus comprising a semiconductor laser device, a reflector positioned behind said laser device in a manner to face the light-emitting rear facet of said laser device, and a photodetector, for detecting the optical output of said laser device, positioned backward of said reflector, wherein a part of the laser light from said light-emitting rear facet is reflected by said reflector and the reflected light is then incident to said photodetector.

REFERENCES:
patent: 4287486 (1981-09-01), Javan
patent: 4293826 (1981-10-01), Scifres et al.
Elect. Compon. and Appl. (1980) 3:2-5 (No Author) "CQLiO Semiconductor Laser for Information Readout".

Affiliated with

Also associated with

Rating

External resonator type semiconductor laser apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with External resonator type semiconductor laser apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and External resonator type semiconductor laser apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1665798