Communications: electrical – Systems – Call station
Patent
1977-06-27
1978-06-13
Waring, Alvin H.
Communications: electrical
Systems
Call station
340214, 325 67, 324 51, G08B 108
Patent
active
040952126
ABSTRACT:
A tester for determining the state of an electric circuit at a location remote from the circuit is disclosed. The tester includes a transmitter connected to the circuit to be tested which transmits a different output signal for each state of the circuit to be tested and a combination receiver-indicator which is responsive to the output signals as transmitted from the transmitter.
REFERENCES:
patent: 2142304 (1939-01-01), Cummings
patent: 2698921 (1955-01-01), Wharton
LandOfFree
Remote electric state tester does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Remote electric state tester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Remote electric state tester will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-11981