Multiple polarization switch

Details Multiple polarization switch Multiple polarization switch

1976-04-05

1977-06-21

Gensler, Paul L.

Wave transmission lines and networks

Wave mode converters

333 7D, 333 31R, 333 97S, H01P 116, H01P 115, H01P 118

Patent

active

040314880

ABSTRACT:
A multiple polarization switch which provides horizontal, vertical, rightnd circular and left-hand circular polarization from a single microwave source for use with a quadrature feed antenna. The device is comprised of a hybrid coupler, isolation switch, and cross-over switch with a narrow band design accomplished by shunt pin diodes controlled by external D.C. current sources of the proper polarity.

REFERENCES:
patent: 3400405 (1968-09-01), Patterson, Jr.
patent: 3571765 (1971-03-01), Friedman
patent: 3769610 (1973-10-01), Savarin et al.
patent: 3931599 (1976-01-01), Salzberg

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