Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1994-08-05
1997-03-11
Mullen, Thomas
Communications: electrical
Condition responsive indicating system
Specific condition
119721, 119908, G08B 2300
Patent
active
056105886
ABSTRACT:
An animal confinement arrangement including a home base for transmitting a modulated signal and a receiver for receiving the modulated signal. The received modulated signal is demodulated using a demodulator. The demodulated signal is compared to a reference signal to produce a comparator signal indicating if the received modulated signal was transmitted by the home base. Also provided is deterrent circuitry which is responsive to a strength level of the received modulated signal and to the comparator signal for producing a deterrent signal which is applied to an animal if the comparator signal indicates that the received modulated signal was transmitted by the home base.
REFERENCES:
patent: 4208658 (1980-06-01), Fujiki et al.
patent: 4225206 (1980-09-01), Roman, Jr.
patent: 4229724 (1980-10-01), Marcus
patent: 4242668 (1980-12-01), Herzog
patent: 4297684 (1981-10-01), Butter
patent: 4371934 (1983-02-01), Wahl et al.
patent: 4480310 (1984-10-01), Alvarez
patent: 4656476 (1987-04-01), Tavitgian
patent: 4733633 (1988-03-01), Yarnall, Sr. et al.
patent: 4745882 (1988-05-01), Yarnall, Sr. et al.
patent: 4898120 (1990-02-01), Brose
patent: 4967695 (1990-11-01), Giunta
patent: 4996945 (1991-03-01), Dix, Jr.
patent: 5067441 (1991-11-01), Weinstein
patent: 5121711 (1992-06-01), Aine
patent: 5161485 (1992-11-01), McDade
patent: 5170149 (1992-12-01), Yarnall, Sr. et al.
patent: 5207178 (1993-05-01), McDade et al.
patent: 5241923 (1993-09-01), Janning
patent: 5266944 (1993-11-01), Carroll et al.
patent: 5425330 (1995-06-01), Touchton et al.
patent: 5435271 (1995-07-01), Touchton et al.
patent: 5460124 (1995-10-01), Grimsley et al.
"Invisible Fencing" product brochure, 1991.
Yarnall, Jr. Robert G.
Yarnall, Sr. Robert G.
LandOfFree
Electronic confinement system for animals using modulated radio does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic confinement system for animals using modulated radio , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic confinement system for animals using modulated radio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-446590