Communications: electrical – Condition responsive indicating system – With particular coupling link
Patent
1996-07-24
1998-05-05
Crosland, Donnie L.
Communications: electrical
Condition responsive indicating system
With particular coupling link
340506, 340514, G08B 108
Patent
active
057480796
ABSTRACT:
A self testing wireless data communications system suitable for use with an alarm system, the receiving element of the communications system is capable of receiving the message simultaneously at two different sensitivity levels, and during a supervision message, the lower sensitivity path is used in order to ensure that non-supervision alarm messages are received with an adequate signal margin.
REFERENCES:
patent: 4101872 (1978-07-01), Pappas
patent: 4191948 (1980-03-01), Stockdale
patent: 4367458 (1983-01-01), Hackett
patent: 4442426 (1984-04-01), Heuschmann et al.
patent: 4523184 (1985-06-01), Abel
patent: 4672365 (1987-06-01), Gehman et al.
Barkume, P.C. Anthony R.
Crosland Donnie L.
Pittway Corporation
LandOfFree
Alarm communications system with independent supervision signal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Alarm communications system with independent supervision signal , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alarm communications system with independent supervision signal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-58634