High-speed driver for an LED communication system or the like

Details High-speed driver for an LED communication system or the like High-speed driver for an LED communication system or the like

1991-11-13

1994-07-12

Pascal, Robert J.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

250551, 250552, 362800, H05B 4116

Patent

active

053292103

ABSTRACT:
A high-speed driver for LED data communications systems. A differentiator provides a turn-on and a turn-off pulse of current to the LED. The amount of charge delivered during turn-off is adjusted to sweep substantially all of the carriers from the LED without reverse-biasing the LED.

REFERENCES:
patent: 4166947 (1979-09-01), Dirksen
patent: 4295226 (1981-10-01), Dombrowski
patent: 4723312 (1988-02-01), Yamashita et al.
patent: 4730114 (1988-03-01), Portmann
patent: 5103084 (1992-04-01), Williams
patent: 5144117 (1992-09-01), Hasegawa et al.
Electronics Today International-(Aug. 1978), vol. 8, No. 8.
"Siecor Electro-Optic Products" Siecor Corporation, 1987 (200 MBaud Transmitter).

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