Coherent light generators – Particular component circuitry – Optical pumping
Patent
1996-09-13
1998-02-03
Lee, John D.
Coherent light generators
Particular component circuitry
Optical pumping
372 20, 372 28, 372 32, H01S 313
Patent
active
057152659
ABSTRACT:
The emission waveband of a data modulated laser signal is locked to the reflection waveband of a chirped Bragg grating dispersion compensator by means of a phase locked loop regulating the temperature of the laser or the magnitude of the drive current applied to it.
REFERENCES:
patent: 4953939 (1990-09-01), Epworth
patent: 5243610 (1993-09-01), Murata
patent: 5627848 (1997-05-01), Fermann et al.
patent: 5633885 (1997-05-01), Galvanauskas et al.
Crane John D.
Lee John D.
Northern Telecom Limited
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