Communications: radio wave antennas – Antennas – Microstrip
Patent
1994-04-28
1996-04-30
Wimer, Michael C.
Communications: radio wave antennas
Antennas
Microstrip
343846, H01Q 138
Patent
active
055129102
ABSTRACT:
A microstrip antenna device is disclosed as having three resonance frequencies comprising, a dielectric sheet whose thickness is smaller than the used wave length, a radiating conductor sheet which is disposed on one surface of the dielectric sheet and which is a rectangular shape and has line load in the center of one side of the rectangle, and a ground conductor sheet disposed on the other surface of the dielectric sheet.
REFERENCES:
patent: 4012741 (1977-03-01), Johnson
patent: 4157548 (1979-06-01), Kaloi
patent: 4259670 (1981-03-01), Schiavane
patent: 4316194 (1982-02-01), DeSantis et al.
patent: 4320401 (1982-03-01), Schiavone
patent: 4356492 (1982-10-01), Kaloi
patent: 4766440 (1988-08-01), Gegan
patent: 4775866 (1988-10-01), Shibata et al.
National Radio Institute Text CC210-CC212, Wash, D.C., 1976, pp. CC211-10 to CC211-13.
Kiyokazu Ieda
Murakami Yuichi
Aisin Seiki Co., Ltd.
Wimer Michael C.
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