Coherent light generators – Particular beam control device – Optical output stabilization
Patent
1984-11-14
1987-06-30
Davie, James W.
Coherent light generators
Particular beam control device
Optical output stabilization
372 26, 372 50, 372 92, M01S 313
Patent
active
046776303
ABSTRACT:
A semiconductor laser generating no intensity noise caused by reflected light and oscillating at a single frequency, wherein a cavity resonator is disposed externally of the semiconductor laser in order to suppress the oscillation frequency shift (chirping) of the semiconductor laser possibly induced with current modulation of the same.
REFERENCES:
Heckscher et al, Flashlight-Size External Cavity Semiconductor Laser with Narrow-Linewidth Tunable Output", Applied Optics, Jan. 1975, vol. 14, pp. 94-96.
Fujita Toshihiro
Fujito Katsuyuki
Ishizuka Satoshi
Sato Hisanao
Davie James W.
Matsushita Electric - Industrial Co., Ltd.
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