Communications: electrical – Condition responsive indicating system – With particular system function
Patent
1984-05-04
1986-12-30
Crosland, Donnie L.
Communications: electrical
Condition responsive indicating system
With particular system function
340501, 340517, 340588, 219453, 219510, G08B 1900
Patent
active
046332308
ABSTRACT:
An alarm system for detecting popular home emergency conditions employs cooking, fire, and burglar sensors. Either or all of these sensors can activate the alarm. The system can produce distingushable alarm signals according to different violated conditions detected by different sensors. Additional functions of fire panic, burglar panic, timing, and using cooking sensor for fire sensing, are provided for convenience. The cooking sensor is equiped with an arm to sense the temperature of a cooking container. Automatic reset and turn off functions are provided for burglar alarming.
REFERENCES:
patent: 3678511 (1972-07-01), Benedict
patent: 3688293 (1972-08-01), Sullivan
patent: 4088986 (1978-05-01), Boucher
patent: 4319229 (1982-03-01), Kirkor
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