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1.
公开(公告)号:US20120180569A1
公开(公告)日:2012-07-19
申请号:US13395903
申请日:2010-01-21
申请人: Satoru Inoue , Tomonori Kimura , Kouji Ibata , Yukio Nishimoto
发明人: Satoru Inoue , Tomonori Kimura , Kouji Ibata , Yukio Nishimoto
CPC分类号: B60R19/483 , G01S7/521 , G01S15/931 , G01S2015/938 , Y10T29/49826
摘要: An ultrasonic sensor of the present invention is attached to the back face of a bumper 4, and provided with a matching member 3 that is in intimate contact with the ultrasonic wave transmitting surface of the ultrasonic sensor and the opposing face of the bumper 4 and that has an acoustic impedance smaller than each of the impedances of the sensor and the bumper.
摘要翻译: 本发明的超声波传感器安装在保险杠4的背面,具有与超声波传感器的超声波传递面和保险杠4的相对面紧密接触的匹配部件3, 具有比传感器和保险杠的阻抗小的声阻抗。
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2.
公开(公告)号:US08794071B2
公开(公告)日:2014-08-05
申请号:US13395903
申请日:2010-01-21
申请人: Satoru Inoue , Tomonori Kimura , Kouji Ibata , Yukio Nishimoto
发明人: Satoru Inoue , Tomonori Kimura , Kouji Ibata , Yukio Nishimoto
CPC分类号: B60R19/483 , G01S7/521 , G01S15/931 , G01S2015/938 , Y10T29/49826
摘要: An ultrasonic sensor of the present invention is attached to the back face of a bumper 4, and provided with a matching member 3 that is in intimate contact with the ultrasonic wave transmitting surface of the ultrasonic sensor and the opposing face of the bumper 4 and that has an acoustic impedance smaller than each of the impedances of the sensor and the bumper.
摘要翻译: 本发明的超声波传感器安装在保险杠4的背面,具有与超声波传感器的超声波传递面和保险杠4的相对面紧密接触的匹配部件3, 具有比传感器和保险杠的阻抗小的声阻抗。
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