RZ clock recovery circuit with positive-feedback

Details RZ clock recovery circuit with positive-feedback RZ clock recovery circuit with positive-feedback

1990-10-05

1991-09-10

Grimm, Siegfried H.

Oscillators

Solid state active element oscillator

Transistors

331172, 307269, 328 63, 375110, H03B 512, H03L 724

Patent

active

050477358

ABSTRACT:
A clock recovery circuit includes a tuned-tank circuit for receiving RZ data signals, a comparator for converting an analog clock signal produced by the tuned-tank circuit to a digital clock signal, and a positive feedback of the digital clock signal to the tuned-tank circuit for self-regenerating the clock signal.

REFERENCES:
patent: 4222117 (1980-09-01), Bugg
patent: 4918406 (1990-04-01), Baumbach et al.
patent: 4996444 (1991-02-01), Thomas et al.

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