Communications: radio wave antennas – Antennas – Microstrip
Patent
1980-02-15
1982-03-16
Lieberman, Eli
Communications: radio wave antennas
Antennas
Microstrip
343722, H01Q 138
Patent
active
043204015
ABSTRACT:
Variable impedance devices (e.g., series resonant circuits and/or transmission line tuning stubs) are connected to predetermined locations on a microstrip radiator patch for effectively changing the effective resonant dimensions of the antenna as a function of frequency and thereby permitting effective operation over a broad range of frequencies.
REFERENCES:
patent: 2996713 (1961-08-01), Boyer
patent: 3541557 (1970-11-01), Miley
patent: 3680136 (1972-07-01), Collings
patent: 3987455 (1976-10-01), Olyphant
patent: 4053895 (1977-10-01), Malagisi
patent: 4074270 (1978-02-01), Kaloi
patent: 4167010 (1979-09-01), Kerr
patent: 4170012 (1979-10-01), Kaloi
Ball Corporation
Bokides Nicholas T.
Lieberman Eli
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