Communications: electrical – External condition vehicle-mounted indicator or alarm – Transmitter in another vehicle
Patent
1995-06-06
1998-05-26
Hofsass, Jeffery
Communications: electrical
External condition vehicle-mounted indicator or alarm
Transmitter in another vehicle
340903, 340904, 34082534, 34082536, G08G 100
Patent
active
057572844
ABSTRACT:
A system and method for alerting a driver of a motor vehicle of the approach of an emergency vehicle in an emergency state, comprising a transmitter in the emergency vehicle which produces and transmits a radio frequency signal having a unique audio encoded data signature modulated thereon when the emergency vehicle is in an emergency status, a receiver in motor vehicle which receives the radio frequency signal, demodulates and decodes the radio frequency signal and produces a voltage output when the data signature is present; and an alarm producing device which produces an alarm in response to the voltage output warning the driver of the motor vehicle of the approach of the emergency vehicle.
REFERENCES:
patent: 3257641 (1966-06-01), Campana et al.
patent: 3854119 (1974-12-01), Friedman et al.
patent: 3984807 (1976-10-01), HAemmig
patent: 4083003 (1978-04-01), Haemmig
patent: 4296496 (1981-10-01), Sadler
patent: 4747064 (1988-05-01), Johnston
patent: 4908629 (1990-03-01), Apsell et al.
patent: 4914434 (1990-04-01), Morgan et al.
patent: 5235316 (1993-08-01), Qualizza
patent: 5235329 (1993-08-01), Jackson
patent: 5281947 (1994-01-01), Durley et al.
patent: 5281949 (1994-01-01), Durley et al.
patent: 5286009 (1994-02-01), Fujita et al.
patent: 5289181 (1994-02-01), Watanabe et al.
patent: 5289182 (1994-02-01), Brilliard et al.
patent: 5339075 (1994-08-01), Abst
patent: 5369591 (1994-11-01), Broxmeyer
patent: 5497148 (1996-03-01), Oliva
Safety Warning System Newsletter dated Feb. 1995.
Safety Warning System Newsletter dated Mar./Apr. 1995.
RADAR Reporter dated Sep. 1995.
Florian Thomas S.
Kickel Karen M.
Trizzino Christopher
Trizzino Susan
Hofsass Jeffery
Mannava Ashok
Vynalek John H.
LandOfFree
Emergency vehicle warning system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Emergency vehicle warning system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emergency vehicle warning system and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1966674