Method and apparatus for orally announcing vehicle speed

Details Method and apparatus for orally announcing vehicle speed Method and apparatus for orally announcing vehicle speed

1977-08-31

1979-01-16

Tubbesing, T.H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

G01S 944

Patent

active

041351886

ABSTRACT:
Apparatus for orally announcing the speed of a moving vehicle. A radar speed detector produces a multi-digit binary-coded-decimal representation of vehicle speed. These signals are converted to a modulated audio frequency signal that a demodulator, audio amplifier and speaker convert into oral digits for the driver to hear.

REFERENCES:
patent: 3096513 (1963-07-01), Cutler

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