Communication system comprising a remotely activated switch

Details Communication system comprising a remotely activated switch Communication system comprising a remotely activated switch

1989-09-07

1991-04-30

Weldon, Ulysses

Communications: electrical

Continuously variable indicating

With meter reading

34082531, 34082552, G05B 2302

Patent

active

050122339

ABSTRACT:
Disclosed is a digital communication system including a remotely operable switch. Messages from sending means to receiving means in the system are intercepted by hard wired, character-recognition means withing the switch. When a message contains an activating character sequence, the switch is activated, closing an external circuit. The switch may be powered on independently of whether the receiving means are powered on or off.

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patent: 4479122 (1984-10-01), Redman et al.
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patent: 4582959 (1986-04-01), Myslinski et al.
patent: 4598286 (1986-07-01), Miller et al.
patent: 4625295 (1986-11-01), Skinner

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