发明授权
US08164981B2 Ultrasonic distance-measuring sensor with gap and partition between vibrating surfaces
有权
超声波距离测量传感器,在振动表面之间具有间隙和间隔
- 专利标题: Ultrasonic distance-measuring sensor with gap and partition between vibrating surfaces
- 专利标题(中): 超声波距离测量传感器,在振动表面之间具有间隙和间隔
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申请号: US12494193申请日: 2009-06-29
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公开(公告)号: US08164981B2公开(公告)日: 2012-04-24
- 发明人: Chia-Yu Lin , Chih-Chiang Cheng , Chih-Kung Lee , Wen-Jong Wu , Chuin-Shan Chen , Pei-Zen Chang
- 申请人: Chia-Yu Lin , Chih-Chiang Cheng , Chih-Kung Lee , Wen-Jong Wu , Chuin-Shan Chen , Pei-Zen Chang
- 申请人地址: TW Taipei
- 专利权人: National Taiwan University
- 当前专利权人: National Taiwan University
- 当前专利权人地址: TW Taipei
- 优先权: TW97124683A 20080701
- 主分类号: G01S15/00
- IPC分类号: G01S15/00 ; G01S3/80
摘要:
An ultrasonic distance-measuring sensor assembly and an ultrasonic distance-measuring sensor thereof are disclosed. The ultrasonic distance-measuring sensor includes at least two piezoelectric actuators and a member. The member includes a side wall, at least two vibration generating/receiving surfaces and a partition. The vibration generating/receiving surfaces accommodate the piezoelectric actuators as sources. The side wall surrounds the vibration generating/receiving surfaces. The partition is disposed between the vibration generating/receiving surfaces and includes a slot. The slot is disposed between the vibration sending/receiving surfaces.
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