Power transmission system

Details Power transmission system Power transmission system

1987-05-29

1989-09-19

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370122, 328173, 323313, H04J 120

Patent

active

048688150

ABSTRACT:
A power transmission system in which a power sending terminal is connected to a power receiving terminal via a communication cable made of a pair of parallel PVC-coated solid or stranded wires, the power sending terminal superposing DC-power on multiplex signals and transmitting the DC superposed multiplex signals through the communication cable to the power receiving terminal where DC power is separated from the multiplex signals to operate remote equipments.

REFERENCES:
patent: 2510046 (1950-05-01), Ellett et al.
patent: 3786190 (1974-01-01), Pori
patent: 4048551 (1977-09-01), Bosik
patent: 4689605 (1987-08-01), Laue
T. N. Rao, "Analog Loop Carrier Systems", Apr. 1978, The Bell System Technical Journal, vol. 57, No. 4, pp. 1109-1128.

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