Electronically controlled antenna system

Details Electronically controlled antenna system Electronically controlled antenna system

1993-03-01

1994-09-20

Issing, Gregory C.

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

Directive

Including a steerable array

4552771, 343876, H01Q 302, H01Q 324, H04B 106

Patent

active

053493605

ABSTRACT:
An electronically controlled antenna system comprises an antenna having a plurality of antenna elements, a first device for producing a plurality of antenna modes by using the antenna elements, a second device for detecting a current position of the antenna, and a third device for switching the antenna modes of the first device in accordance with the current position detected by the second device.

REFERENCES:
patent: 3922685 (1975-11-01), Opas
patent: 4379296 (1983-04-01), Farrar et al.
patent: 4499606 (1985-02-01), Rambo
patent: 4538153 (1985-08-01), Taga
patent: 4887089 (1989-12-01), Shibata et al.
patent: 5166693 (1992-11-01), Nishikawa et al.
Shimura et al. "A Development of GMSK/TDMA System With Adaptive Array In Land Mobile Communications" IEICE Technical Report vol. 89 No. 250, pp. 75-80.

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