Traffic detection cable installations

Details Traffic detection cable installations Traffic detection cable installations

1990-06-19

1993-09-14

Ng, Jin F.

Communications: electrical

Vehicle detectors

340934, 340936, 340939, 404 22, 116 63R, G08G 101

Patent

active

052453340

ABSTRACT:
An installation of traffic detection cables adapted for sub-surface mounting or adapted for top surface mounting which comprises a moulding of prismatic type, that is having the substantially same cross sectional shape extending longitudinally in which two detection cables are embedded, in which the cables are separated to reduce to acceptable levels or levels which can be handled by suitable electronic circuitry or logic signal processing cross cable interference effects when an impulse is applied to the profile by passage of the vehicle wheels. A void or plate can separate the cables in a matrix of about 85 Shore hardness.

REFERENCES:
patent: 3906492 (1975-09-01), Narbaits-Jaureguy et al.
patent: 3983531 (1976-09-01), Corrigan
patent: 4383239 (1983-05-01), Robert
patent: 5008666 (1991-04-01), Gebert et al.

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