Warning system

Details Warning system Warning system

1995-03-14

1997-05-13

Hofsass, Jeffery

Communications: electrical

External condition vehicle-mounted indicator or alarm

Transmitter in another vehicle

340903, 340904, 34082554, 455 511, G08G 100

Patent

active

056296894

ABSTRACT:
A warning system comprises a receiver adapted to receive and recognize a coded signal, and upon reception and recognition thereof to generate a warning signal; and a transmitter selectively actuable to transmit a coded signal receivable and recognizable by the receiver and including a monitor for monitoring the presence of an extraneous signal originating from another transmitter, the transmitter delaying transmission of the coded signal upon detection of the extraneous signal.

REFERENCES:
patent: 3235025 (1966-02-01), Quinn
patent: 3293600 (1966-12-01), Gifft
patent: 4352183 (1982-09-01), Davis et al.
patent: 4376310 (1983-03-01), Stackhouse et al.
patent: 5068654 (1991-11-01), Husher
patent: 5235329 (1993-08-01), Jackson
patent: 5307060 (1994-04-01), Prevulsky et al.

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