Communications: radio wave antennas – Antennas – Microstrip
Patent
1990-03-16
1991-04-23
Wimer, Michael C.
Communications: radio wave antennas
Antennas
Microstrip
343830, H01Q 136
Patent
active
050103490
ABSTRACT:
A plane patch antenna including patch and earth conductive plate members maintained in spaced-parallel relation to each other. A feeder shaft extends from the patch plate member for electrical connection of the patch plate member to a lead wire. The feeder shaft has a tapered portion extending from the patch plate member toward the earth plate member. The tapered portion has a cross-sectional area decreasing as going away from the patch plate member.
REFERENCES:
patent: 2659003 (1953-11-01), Dorne et al.
patent: 4819003 (1989-04-01), Goto et al.
Hirano Motoki
Mizuno Tsuyoshi
Nissan Motor Company Ltd.
Wimer Michael C.
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