Remote control device through the telephone network
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United States of America Patent
Stats
-
Apr 1, 1986
Grant Date -
N/A
app pub date -
Aug 29, 1983
filing date -
Dec 29, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention describes a remote controlled device which uses the telephone network as a transmission medium and makes it possible to transmit signals in both directions between two stations. This remote control device comprises a master station giving the instructions, which is connected to a first telephone station, and a subordinate station, connected to a second telephone station, receiving and executing the instructions and signaling the execution of the instructions. The communication between these two stations uses alternately only a single telegraph channel for outgoing and incoming transmissions, and the telephone connecting the two stations is a conventional telephone line serving for conversation between two persons.
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Family
International Classification(s)
Cited Art Landscape
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