Communications: radio wave antennas – Antennas – Microstrip
Patent
1983-04-21
1985-07-16
Lieberman, Eli
Communications: radio wave antennas
Antennas
Microstrip
343745, H01Q 138
Patent
active
045299870
ABSTRACT:
A microstrip antenna is disclosed consisting of a flat metallic patch spaced from the ground plane. To increase the bandwidth of the antenna a pair of varactor diodes are provided positioned at opposite sides of the patch and connected between it and the ground plane.
REFERENCES:
patent: 3680136 (1972-07-01), Collings
patent: 4053895 (1977-10-01), Malagisi
patent: 4259670 (1981-03-01), Schiavone
patent: 4475108 (1984-10-01), Moser
Bahl Inder J.
Bhartia Prakash
Her Majesty the Queen in right of Canada as represented by the
Lane Anthony T.
Lieberman Eli
Murray Jeremiah G.
Ryan Maurice W.
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