H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/3, 379/63
H04M 19/00 (2006.01)
Patent
CA 1116330
TELEPHONE SUBSCRIBER'S LOOP POWER CONTROL CIRCUIT ABSTRACT OF THE INVENTION A power control circuit which supplies all of the power requirements of a telephone subscriber's loop circuit in a digital telephone switching system. A central processing unit generates digital power supply selection and control signals which are decoded and stored by the power control circuit. These signals are then supplied to a selected programmable power supply for selected time durations.
329795
Gte Automatic Electric Laboratories Incorporated
R. William Wray & Associates
LandOfFree
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