Low coherence optical system having reflective means

Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

330 43, 372 44, 372 92, H01L 3300, H01S 319

Patent

active

047898810

ABSTRACT:
An optical system comprises a low coherence light-emitting device and a mirror. The mirror is positioned adjacent an end face of the device such that light emitted from the end face may be redirected back into the device. Radiation having low coherence, which is emitted from an opposing end face, is amplified greatly due to the radiation which reenters the device.

REFERENCES:
patent: 4251780 (1981-02-01), Scifres et al.
patent: 4432091 (1984-02-01), Kuroda et al.
E. Mohn et al., "Operation of a Gallium Arsenide Diode Using a Brewster Window", Physics Letters, vol. 24A, No. 11, 22 May 1967, pp. 561-562.
Hardy et al., "Tunable Solid State Laser", IBM Technical Disclosure Bulletin, vol. 6, No. 8, Jan. 1964, pp. 66-67.
Wada et al., "A New Chemical Etching Technique for Formation of Cavity Facets of (GaAl) as Lasers", IEEE Journal of Quantum Electronics, vol. QE-21, No. 6, Jun. 1985, pp. 658-662.
L. N. Kurbatov et al., "Investigation of Superluminescence Emitted By a Gallium Arsenide Diode", Soviet Physics-Semiconductors, vol. 4, No. 11, May 1971, pp. 1739-1744.
W. Heitmann, "Reactively Evaporated Films of Scandia and Yttria", Applied Optics, vol. 12, No. 2, Feb. 1973, pp. 394-397.
D. R. Kaplan et al., "Exact Calculation of the Reflection Coefficient for Coated Optical Waveguide Devices", AT&T Bell Laboratories Technical Journal, vol. 63, No. 6, Jul.-Aug. 1984, pp. 857-877.
M. B. Holbrook et al., "External Cavity Operated Angled Stripe Geometry DH Lasers", Applied Physics Letter 36 (5), 1 Mar. 1980, pp. 349-350.
I. Ladany et al., "Scandium Oxide Antireflection Coatings for Superluminescent LEDs", Applied Optics, vol. 25, No. 4, 15 Feb. 1986, pp. 472-473.
D. R. Scifres et al., "GaAs/GaAlAs Diode Lasers with Angled Pumping Stripes", IEEE Journal of Quantum Electronics, vol. QE-14, No. 4, Apr. 1978, pp. 223-227.
G. A. Alphonse et al., "High-Power Superluminescent Diodes", OSC Conference, Jan. 19-21, 1987.
J. Nieson et al., "High Power 0.83 .mu.m Angle Stripe Superluminescent Diode", Southwest Optics Conference, Feb. 1987.
G. A. Alphonse, "Superluminescent Diode Development", May 1986.
N. K. Dutta et al., "Optical Properties of a GaAlAs Superluminescent Diode", IEEE Journal of Quantum Electronics, vol. QE-19, No. 4, Apr. 1983, pp. 496-498.
I. P. Kaminow et al., "Measurement of the Modal Reflectivity of an Antireflection Coating on a Superluminescent Diode", IEEE Journal of Quantum Electronics, vol. QE-19, No. 4, Apr. 1983, pp. 493-495.

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

Low coherence optical system having reflective means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low coherence optical system having reflective means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low coherence optical system having reflective means will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1495938

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