Device for determination of distances between close-range object

Details Device for determination of distances between close-range object Device for determination of distances between close-range object

1992-05-12

1993-09-21

Crosland, Donnie L.

Communications: electrical

External condition vehicle-mounted indicator or alarm

Transmitter in another vehicle

340435, 340555, 342 52, 342118, 180167, G08G 116

Patent

active

052472965

ABSTRACT:
Device for determining distances in the close range (under 100 m), hereby characterized in that both light pulses and high-frequency pulses are transmitted and received and the correct distance is determined in an evaluating device in a simple way and with reliability under nearly all atmospheric conditions.

REFERENCES:
patent: 3891966 (1975-06-01), Sztankay
patent: 4026654 (1977-05-01), Beaurain
patent: 4694295 (1987-09-01), Miller et al.
patent: 4766421 (1988-08-01), Beggs et al.
patent: 4833469 (1989-05-01), David
patent: 4849731 (1989-07-01), Melocik
patent: 4891624 (1990-01-01), Ishikawa et al.

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