发明名称 |
Vehicle-mounted radio wave radar |
摘要 |
An antenna base, a control circuit section, and a high-frequency circuit section are enclosed in an inner space defined by a housing and a radome. Inside this inner space, the control circuit section and the high-frequency circuit section are surrounded by the antenna base and the housing. A circuit GND common to the control circuit section and the high-frequency circuit section is electrically connected to the antenna base and the housing, and it is connected to a body GND through only capacitive impedance.
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申请公布号 |
US6795013(B2) |
申请公布日期 |
2004.09.21 |
申请号 |
US20030645506 |
申请日期 |
2003.08.22 |
申请人 |
HITACHI, LTD.;HITACHI CAR ENGINEERING CO., LTD. |
发明人 |
SUZUKI MITSUSHIGE;TAKANO KAZUAKI;NAKAZAWA TERUMI;OOUCHI SHIROU;NAKAMURA KAZUTO |
分类号 |
G01S7/03;G01S7/28;G01S13/34;G01S13/42;G01S13/60;G01S13/93;H01Q1/32;H01Q23/00;(IPC1-7):G01S13/00;B60T7/16;B62D1/24 |
主分类号 |
G01S7/03 |
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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