Integrated oscillator-duplexer-mixer

Details Integrated oscillator-duplexer-mixer Integrated oscillator-duplexer-mixer

1981-09-08

1985-01-22

Cangialosi, Sal

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343 5PD, G01S 900

Patent

active

044954999

ABSTRACT:
Combined microwave oscillator, duplexer and mixer apparatus for sensing motion of adjacent objects through use of Doppler-shifted electromagnetic radiation reflections from the objects, with second order and higher even order harmonic emissions being suppressed by modification of the oscillator apparatus.

REFERENCES:
patent: 3805262 (1974-04-01), Klein et al.
patent: 3886549 (1975-05-01), Cheal et al.
patent: 4200870 (1980-04-01), Gabbitas
patent: 4443796 (1984-04-01), Muller

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