Process and installation for the remote control of a premises wa

Details Process and installation for the remote control of a premises wa Process and installation for the remote control of a premises wa

1978-08-07

1984-03-06

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular coupling link

340551, 340561, 34082506, 34082569, 34082572, 455 78, 455352, G08B 108, G08B 1326

Patent

active

044356994

ABSTRACT:
In a system for the remote control of premises using a watch radar apparatus for detecting intrusions into its field of radiation, including an alarm device, wherein the reception by the radar apparatus of radiation from portable transmitting device controls the connection of the radar apparatus to the alarm device, so that the alarm is made to change from an operative state to an inoperative state, and to change from an inoperative state to an operative state in response to the actuation of said portable transmitting device.

REFERENCES:
patent: 3440347 (1969-04-01), Spencer et al.
patent: 3510777 (1970-05-01), Gordon
patent: 3594768 (1971-07-01), Harris
patent: 3597531 (1971-08-01), Marinis
patent: 3628153 (1971-12-01), Fukata
patent: 3680073 (1972-07-01), Humphrey et al.
patent: 3732555 (1973-05-01), Strenglein
patent: 3801977 (1974-04-01), Cotter

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