Method and apparatus for remote transmission of signals

Details Method and apparatus for remote transmission of signals Method and apparatus for remote transmission of signals

1973-12-03

1977-02-08

Morrison, Malcolm A.

Registers

Transfer mechanism

Traveling pawl

325 38R, 325 63, 325391, G06F 1530, G01R 2702

Patent

active

040073602

ABSTRACT:
A method of, and apparatus for, the remote transmission of signals over a line, especially via an electrical energy supply network, wherein at the transmitter there is formed from a first auxiliary frequency delivered to the transmitter a signal frequency which is in a predetermined first relationship to the first auxiliary frequency, an auxiliary signal characteristic of the first auxiliary frequency and the signal frequency are transmitted via the same transmission channel or via different transmission channels to at least one receiver, and at the location of the receiver there is formed from the signal characteristic of the first auxiliary frequency a second auxiliary frequency which is in a predetermined second relationship to the first auxiliary frequency, and such second auxiliary frequency is delivered to a sampling filter for controlling its throughpassage characteristics.

REFERENCES:
patent: 3372335 (1968-03-01), Takada
patent: 3590380 (1971-06-01), Zegers et al.
patent: 3629509 (1971-12-01), Glaser
patent: 3801913 (1974-04-01), Daguet et al.
patent: 3803390 (1974-04-01), Schaepman

Affiliated with

Also associated with

Rating

Method and apparatus for remote transmission of signals does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for remote transmission of signals, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for remote transmission of signals will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1214608