Control data transfer system for phase shifters in antenna

Details Control data transfer system for phase shifters in antenna Control data transfer system for phase shifters in antenna

1990-06-06

1991-08-06

Tarcza, Thomas H.

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a steerable array

342375, 342377, H01Q 322

Patent

active

050381482

ABSTRACT:
An antenna control data transfer system having antenna elements, phase shifters changing the phase of electromagnetic waves transmitted or received by the antenna elements, and phase shifter control circuits controlling the phase shifters, wherein each of the phase shifter control circuits includes an address holding circuit storing an address for identifying the phase shifter control circuit, a data input circuit for receiving data, and a data output control circuit for selectively outputting the received data or inhibiting the data output in accordance with a control signal from a signal processor.

REFERENCES:
patent: 4445119 (1984-04-01), Works
patent: 4688045 (1987-08-01), Knudsen
patent: 4749995 (1988-06-01), Hopwood et al.
patent: 4922257 (1990-05-01), Saito et al.
patent: 4994814 (1991-02-01), Aoki et al.

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