发明申请
- 专利标题: Radar sensor
- 专利标题(中): 雷达传感器
-
申请号: US11144329申请日: 2005-06-03
-
公开(公告)号: US20050285776A1公开(公告)日: 2005-12-29
- 发明人: Klaus-Dieter Miosga , Armin Himmelstoss , Juergen Hildebrandt , Joachim Hauk , Michael Klar , Thomas Binzer
- 申请人: Klaus-Dieter Miosga , Armin Himmelstoss , Juergen Hildebrandt , Joachim Hauk , Michael Klar , Thomas Binzer
- 优先权: DE102004030755.5 20040625
- 主分类号: G01S7/28
- IPC分类号: G01S7/28 ; G01S7/35 ; H01Q1/32 ; H01Q19/06 ; H01Q21/22
摘要:
A radar sensor emits microwave radiation and receives partial radiation reflected at objects within the sensor detection range, a plurality of antennas being provided for the transmission and reception in each case, and the transmission power of the outer antennas being lower than the transmission power of the inner antennas. This is accomplished by reducing the transmission power with the aid of couplers, the couplers advantageously being implementable as Wilkinson power splitters.
公开/授权文献
- US07202811B2 Radar sensor 公开/授权日:2007-04-10
信息查询