发明授权
US3276022A Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish
失效
具有牛顿饲料的双频格里多尼 - 牛顿天线系统位于抛物线主菜和椭圆形子盘的常见焦点
- 专利标题: Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish
- 专利标题(中): 具有牛顿饲料的双频格里多尼 - 牛顿天线系统位于抛物线主菜和椭圆形子盘的常见焦点
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申请号: US36696564申请日: 1964-05-13
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公开(公告)号: US3276022A公开(公告)日: 1966-09-27
- 发明人: BRUNNER JOHN E
- 申请人: AERONCA MFG CORP
- 专利权人: Aeronca Mfg Corp
- 当前专利权人: Aeronca Mfg Corp
- 优先权: US36696564 1964-05-13
- 主分类号: H01Q5/00
- IPC分类号: H01Q5/00 ; H01Q19/19