Communications: radio wave antennas – Antennas – Microstrip
Patent
1983-08-29
1986-03-11
Lieberman, Eli
Communications: radio wave antennas
Antennas
Microstrip
H01Q 138
Patent
active
045757259
ABSTRACT:
A first antenna for radiating a signal at a predetermined frequency employing at least one 1/4 wavelength microstrip resonator positioned below a metal 1/4 wavelength radiator. A circularly polarized antenna including a 1/2 wavelength radiator electromagnetically coupled to a 1/4 wavelength resonator is further disclosed.
REFERENCES:
patent: 2996713 (1961-08-01), Boyer
patent: 4054874 (1977-10-01), Oltman
patent: 4070676 (1978-01-01), Sanford
patent: 4477813 (1984-10-01), Weiss
Dubost, "Theory and Experiments of a Broadband Short-Circuited Microstrip Dipole at Resonance", Proc. of the Workshop on Printed Circuit Antenna Technology, Oct. 12-19, 1979, New Mexico State Univ., Las Cruces, N.M.
Allied Corporation
Lieberman Eli
Seitzman Markell
Wells Russel C.
Wimer Michael C.
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