Transformerless data transmission line driver

Details Transformerless data transmission line driver Transformerless data transmission line driver

1997-01-31

1998-10-06

Bocure, Tesfaldet

Pulse or digital communications

Cable systems and components

345295, H04L 2502

Patent

active

058188746

ABSTRACT:
A line driver circuit uses a ROM to store coefficients corresponding to incoming data pulses and converts the coefficients in a digital-to-analog converter to the desired pulse (signal) shape, which drives a current-mirror for applying high level bipolar signals to the transmission line.

REFERENCES:
patent: 4437021 (1984-03-01), Sumi et al.
patent: 4775984 (1988-10-01), Jaffre et al.
patent: 4964141 (1990-10-01), Matsushima et al.
patent: 5519731 (1996-05-01), Cioffo
patent: 5579336 (1996-11-01), Fitzgerald et al.

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