FIELD: radars, in particular, security systems. SUBSTANCE: device has microstrip resonator antenna, mixing diode, generator diode, power supply circuit of generator diode, intermediate frequency circuit. Both mixing diode and generator diode are connected to antenna in points of 0.25 b and 0.63 b respectively, where b is length of antenna resonator. Diodes are isolated using space. EFFECT: simplified design, decreased power losses in feeder and connection circuit of mixing diode. 1 dwg
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Authors
Dates
1997-08-10—Published
1994-02-01—Filed