Self-stabilized semiconductor lasers

Details Self-stabilized semiconductor lasers Self-stabilized semiconductor lasers

1984-01-20

1986-11-11

Davie, James W.

Coherent light generators

Particular beam control device

Optical output stabilization

372 92, 372 97, H01S 310

Patent

active

046226729

ABSTRACT:
A control circuit for stabilizing the emission wavelength of the coupled cavity semiconductor laser is described which uses measurements of the voltage across the laser cavity to maintain stable single longitudinal mode output.

REFERENCES:
W. Bludau et al, "Characterization of Laser-to-Fiber Coupling Techniques by their Optical Feedback", Applied Optics, vol. 21, No. 11, Jun. 1982, pp. 1933-1939.
K. R. Preston, "Simple Spectral Control Technique for External Cavity Laser Transmitters", Electronics Letters, vol. 18, No. 25, (1982), pp. 1092-1094.
W. Tsang, N. A. Olsson and R. A. Logan, "High-Speed Direct Single-Frequency Modulation with Large Tuning Rate and Frequency Excursion in Cleaved-Coupled-Cavity Semiconductor Lasers", Applied Physics Letters, vol. 42, No. 8, (1983), pp. 650-652.
H. Kogelnik and C. V. Shank, "Stimulated Emission in a Periodic Structure", Applied Physics Letters, vol. 18, No. 4, (1971), pp. 152-154.
K. J. Ebeling, L. A. Coldren, B. I. Miller and J. A. Rentschler, "Generation of Single-Longitudinal-Mode Subnanosecond Light Pulses by High-Speed Current Modulation of Monolithic Two-Section Semiconductor Lasers", Electronics Letters, vol. 18, No. 21, (1982), pp. 901-902.

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