Digital IF demodulator for video applications

Television – Receiver circuitry – Demodulator

Reexamination Certificate

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C348S725000, C348S731000, C348S735000

Reexamination Certificate

active

07106388

ABSTRACT:
An integrated communications system. A substrate having a receiver disposed on the substrate for converting a received signal to an IF signal, a digital IF demodulator disposed on the substrate and coupled to the receiver for converting the IF signal to a demodulated baseband signal, and a transmitter disposed on the substrate operating in cooperation with the receiver to establish a two way communications path.

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Poole, S., Surace, G., Singh, B., Dyer, N., “A CMOS Subscriber Line Audio Processing Circuit Including Adaptive Balance,” IEEE International Symposium on Circuits and Systems, Finland, Espoo, vol. 2 of 3, Jun. 7-9, 1988, pp. 1931-1934.

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