Measuring device

Details Measuring device Measuring device

1991-07-12

1992-09-15

Barron, Jr., Gilberto

Communications: directive radio wave systems and devices (e.g.,

Determining velocity

342192, 367 90, 299 13, G01S 1350, G01S 1550, E21C 4126

Patent

active

051481766

ABSTRACT:
The invention relates to a device and process which utilize the Doppler effect for measurement of the performance of blasting operations, in particular to the measurement of face velocity. The measuring device comprises radiation generating and receiving means and a signal analyzing means.

REFERENCES:
patent: 3731306 (1973-05-01), Andrews
patent: 3938147 (1976-02-01), Kalmus
patent: 4271411 (1981-06-01), Takashi
patent: 4358835 (1982-11-01), Fage
patent: 4443792 (1984-04-01), Pidgeon et al.
patent: 4641138 (1987-02-01), Opitz
patent: 4673940 (1987-06-01), Barley et al.
M. I. Skolnik, "Radar Handbook", McGraw-Hill, 1970, pp. 10-1 to 10-10.
Hamid et al., "Monitoring the Velocities of Particulates Using Doppler Radar", Journal of Microwave Power, 10(2), Jul. 1975, pp.163-170.

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