G - Physics – 08 – B
Patent
G - Physics
08
B
340/200
G08B 17/10 (2006.01) G08B 5/38 (2006.01) G08B 17/00 (2006.01)
Patent
CA 2002651
A flashing alarm device responsive to audible signals produced by a smoke detector when the smoke detector senses a smoke condition, the alarm device including a circuit with a microphone portion for responding to audible signals produced by the smoke detector and an amplifier circuit portion for amplifying signals produced by the microphone, a switch circuit portion having a control input connected to the output of the amplifier circuit portion, and another circuit portion including a battery, a timer circuit, and a light bulb, the battery having a connection to the amplifier circuit and to the timer circuit, the timer circuit and the light bulb being connected in series with the switch circuit portion for energizing and de-engergizing the light bulb whenever the switch circuit portion is in its conducting condition. The device may also include a housing for the components and the device may optionally be constructed to operate on transmitted and received radio frequency signals.
Budzyna W. James
Howe David J.
Johnson William A.
Finlayson & Singlehurst
Universal Electronics Inc.
LandOfFree
Warning light system for use with a smoke detector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Warning light system for use with a smoke detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Warning light system for use with a smoke detector will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1378841