Laser driving device

Details Laser driving device Laser driving device

1988-10-11

1991-01-15

Laroche, Eugene R.

Coherent light generators

Particular component circuitry

Optical pumping

372 31, H01S 313, H01S 300

Patent

active

049858963

ABSTRACT:
There is disclosed a laser driving device capable of providing a stable laser emission regardless of the ambient temperature, by supplying a laser element with a first current and a second bias current with a controlled ratio therebetween.

REFERENCES:
patent: 3535532 (1970-10-01), Merryman
patent: 4009385 (1977-02-01), Sell
patent: 4074143 (1978-02-01), Rokos
patent: 4081670 (1978-03-01), Albanese
patent: 4268843 (1981-05-01), Brown et al.
patent: 4292606 (1981-09-01), Trimmel
patent: 4347610 (1982-08-01), Meuleman
patent: 4369525 (1983-01-01), Breton et al.
patent: 4523089 (1985-06-01), Maeda et al.
patent: 4580044 (1986-04-01), Hongo et al.
patent: 4653058 (1987-03-01), Akiba et al.
Chen "Simultaneous Feedback Control of Bias and Modulation Currents for Injection Lasers", Jan. 1980, pp. 7-8 vol. 16, No. 1 Electronic Letters.

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