Optical transmitter

Details Optical transmitter Optical transmitter

1996-03-07

1999-03-09

Bacares, Rafael

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359184, 372 25, 372 30, H04B 1004

Patent

active

058808698

ABSTRACT:
In order to provide an optical transmitter applicable for a transmission speed range higher than 1 Gb/s without transmission quality degradation, the embodiment of the invention comprises a flipflop having a set terminal supplied with a transmission signal and a variable delay circuit for delaying an inverse output of the flipflop to be supplied to a reset terminal of the flipflop, for equalizing pulse width of the laser light with that of the transmission signal.

REFERENCES:
patent: 4813048 (1989-03-01), Yamane et al.
patent: 5157675 (1992-10-01), Takagi
patent: 5379144 (1995-01-01), Shirasaki
patent: 5444729 (1995-08-01), Chung
Y. Ohkura et al., "Zero-bias Modulation of extremely Low Threshold 1.3.mu.m DFB-PPIBH laser diode", Optical Communication Society 88-15, pp. 37-41.

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