Communications: directive radio wave systems and devices (e.g. – Directive – Including polarized signal communication transmitter or...
Patent
1987-07-20
1990-02-27
Tarcza, Thomas H.
Communications: directive radio wave systems and devices (e.g.,
Directive
Including polarized signal communication transmitter or...
343895, H01Q 2106, H01Q 136
Patent
active
049050117
ABSTRACT:
A multi-element antenna formed of symmetrical paired elements symmetrically positioned in a concentric arrangement. The proximate ends of the elements are interconnected through a switching network which, when properly biased, permits exciting the element of the antenna to obtain right-hand or left-hand circularly polarized radiation.
REFERENCES:
patent: 3949407 (1976-04-01), Jagdmann et al.
patent: 4320402 (1982-03-01), Bowen
patent: 4434425 (1984-02-01), Barbano
E-Systems Inc.
Issing Gregory C.
Tarcza Thomas H.
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