Doppler radar module

Details Doppler radar module Doppler radar module

1977-05-31

1979-06-05

Lieberman, Eli

Communications: radio wave antennas

Antennas

Wave guide type

343 5PD, 333113, G01S 942, H01Q 1306

Patent

active

041575490

ABSTRACT:
A doppler radar module consisting of transmitting and receiving diodes disposed within adjacent sections of waveguide with the transmitter diode disposed a half wavelength away from a shorting end of the transmitter section of waveguide and a receiver diode disposed a quarter wave from a shorting end of the receiver portion of the waveguide. The receiver section and the transmitter section of the waveguide being separated by a common wall; a coupling aperture disposed in the common wall for coupling a small portion of transmitter energy into the receiver portion of the waveguide and for coupling a maximum of reflected energy into the receiver of waveguide section.

REFERENCES:
patent: 3747109 (1973-07-01), Corbell
patent: 3806942 (1974-04-01), Preti
patent: 4042934 (1977-08-01), Davis

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