发明名称 |
Microstrip antenna with circular ring |
摘要 |
A radar antenna is shown in a first embodiment to have a ground plane and a feed line on opposite sides of a dielectric sheet and a ring-shaped antenna element on another dielectric sheet to form a microstrip assembly wherein such antenna element is capacitively coupled to the feed line. In a second embodiment the radar antenna has a parasitic antenna element on still another dielectric sheet, such parasitic antenna element being in register with the ring-shaped antenna element.
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申请公布号 |
US4554549(A) |
申请公布日期 |
1985.11.19 |
申请号 |
US19830533836 |
申请日期 |
1983.09.19 |
申请人 |
RAYTHEON COMPANY |
发明人 |
FASSETT, MATTHEW;TOTH, JOHN F.;LEWIS, MICHAEL L.;MICCIOLI, WILLIAM F. |
分类号 |
H01Q9/04;H01Q19/00;(IPC1-7):H01Q1/38;H01Q13/10 |
主分类号 |
H01Q9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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