发明授权
- 专利标题： Antenna line scan system for helicopter wire detection
- 专利标题（中）： 用于直升机线检测的天线线扫描系统
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申请号： US668776申请日： 1976-03-19
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公开(公告)号： US4042933A公开(公告)日： 1977-08-16
- 发明人: Roger H. Lapp
- 申请人： Roger H. Lapp
- 申请人地址： DC Washington
- 专利权人： The United States of America as represented by the Secretary of the Navy
- 当前专利权人： The United States of America as represented by the Secretary of the Navy
- 当前专利权人地址： DC Washington
- 主分类号： H01Q3/20
- IPC分类号： H01Q3/20 ; H01Q19/19 ; H01Q3/12 ; H01Q19/18
摘要：
The present invention relates to a scanning system comprising a three elet reflecting antenna, wherein two of the reflecting elements synchronously counter rotate about axes other than their optical axes in order to generate a linear scan.
公开/授权文献
- US5827199A Biopsy punch apparatus 公开/授权日：1998-10-27
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