Audible warning for vehicle safety systems

Details Audible warning for vehicle safety systems Audible warning for vehicle safety systems

2005-04-05

2005-04-05

Goins, Davetta W. (Department: 2632)

Communications: electrical

Land vehicle alarms or indicators

Of relative distance from an obstacle

C340S436000, C340S903000, C180S274000

Reexamination Certificate

active

06876298

ABSTRACT:
A vehicle warning system includes a vehicle having first and second outer zones and a passenger compartment. A first active safety system monitors the first outer zone and generates first warning signals. A second active safety system monitors the second outer zone and generates second warning signals. A vehicle audio output device includes a plurality of speakers that are located in the vehicle passenger compartment. The first warning signals are output to a one or more of said speakers of the vehicle audio output device at a first frequency. The second warning signals are output one or more of said speakers of the vehicle output audio device at a second frequency.

REFERENCES:
patent: 4528563 (1985-07-01), Takeuchi
patent: 5450057 (1995-09-01), Watanabe
patent: 5979586 (1999-11-01), Farmer et al.
patent: 6097285 (2000-08-01), Curtin
patent: 6731204 (2004-05-01), Lehmann

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