Microwave switch

Details Microwave switch Microwave switch

1993-12-06

1994-12-20

Gensler, Paul

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

333109, 333103, 4552771, H04B 144, H01P 115, H01P 518

Patent

active

053752570

ABSTRACT:
A transmit and receive module is described which provides means within the module for switching between two orthogonal linear polarization ports and right and left hand circular polarization ports for both transmission and reception while maintaining very low RF reflections from the module at antenna ports.

REFERENCES:
patent: 3833866 (1974-09-01), Boutelent
patent: 4129838 (1978-12-01), Wallington et al.
patent: 4254385 (1981-03-01), Childs et al.
patent: 4556808 (1985-12-01), Coats
patent: 4754240 (1988-06-01), Marconi
"A High Power 2-18 GHz T/R Switch," M. H. Schindler, T. E. Kazior, Raytheon Company Research Division, IEEE 1990 Microwave and Millimeter-Monolithic Circuits Symposium, pp. 118-122.
"DC to 12-GHz SPDT Switch," Texas Instruments, Dallas, Tex., pp. 1-9, Copyright 1990, Texas instruments Incorporated.
"Simplifying the specs of PIN-diode switches," S. J. Algeri, R. Hicks, Watkins Johnson Co., Palo Alto, Calif., Microwaves & RF, Jul. 1986, pp. 83-91.
"Microwave Switching With GaAs FETs," Yalcin Ayasli, Raytheon Research Division, Microwave Journal, Nov. 1982, pp. 61-74.

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