Subscriber unit for wireless digital telephone system

Details Subscriber unit for wireless digital telephone system Subscriber unit for wireless digital telephone system

1988-10-12

1991-02-19

Shoop, Jr., William M.

Coded data generation or conversion

Sample and hold

341155, H03M 154

Patent

active

049948024

ABSTRACT:
An analog to digital converter system utilizable in a wireless digital telephone network, the system comprising a circuit to produce an analog signal, and a circuit for amplifying this signal, mixing the amplified signal with a signal from a timing circuit and applying the output of the mixer to a sample and hold circuit; the output of the sample and hold circuit being then applied to an analog to digital converter, the output of which is applied to a FIFO, whose output is then available for further processing.

REFERENCES:
patent: 3603975 (1971-09-01), Gordon
patent: 4208632 (1980-06-01), Sheldon et al.
patent: 4642564 (1987-02-01), Hurley
patent: 4728959 (1988-03-01), Maloney et al.

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