Programmable power supply system

Details Programmable power supply system Programmable power supply system

1978-09-22

1980-10-21

Shoop, William M.

Electrical transmission or interconnection systems

Miscellaneous systems

Power packs

364492, H02J 700

Patent

active

042296650

ABSTRACT:
A programmable power supply system which supplies all of the power requirements of a telephone subscriber's loop circuit in a digital telephone switching system. An associated processing unit generates digital control signals to select a particular power supply which generates power, of a particular magnitude in response to the control signals and applies same to a telephone subscriber's loop circuit.

REFERENCES:
A User's Handbook of D/A and A/D Converters, Eugene R. Hnatek, John Wiley & Sons, New York, Jun. 1976, p. 192 and 277.

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