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公开(公告)号:US07215111B2
公开(公告)日:2007-05-08
申请号:US11210104
申请日:2005-08-24
CPC分类号: G01P3/66 , G01D3/036 , G01D5/145 , G01D5/147 , G01D5/2451
摘要: A magnetic motion sensor has: two magnetic sensors aligned in a direction along which changes in a magnetic field shift for detecting an appearance of the changes; a differential means for taking out a differential signal of output signals from these two magnetic sensors; and a timing detection means for generating a pulse, indicating a timing at which the changes in a magnetic field pass through either of the magnetic sensors, when an output signal of the magnetic sensor in question strides over a threshold value, while generating a pulse, indicating a timing at which the changes in a magnetic field pass through in between the magnetic sensors, when the differential signal strides over the threshold value.
摘要翻译: 磁性运动传感器具有:两个磁性传感器沿着一个方向排列,沿着该方向的磁场偏移的变化用于检测变化的外观; 用于从这两个磁传感器中取出输出信号的差分信号的差分装置; 以及定时检测装置,用于当所产生的磁传感器的输出信号跨越阈值时产生脉冲,指示磁场变化通过任一个磁传感器的定时,同时产生脉冲, 指示当差动信号跨越阈值时,磁性传感器之间的磁场变化通过的定时。
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公开(公告)号:US20060043963A1
公开(公告)日:2006-03-02
申请号:US11210104
申请日:2005-08-24
IPC分类号: G01P3/66
CPC分类号: G01P3/66 , G01D3/036 , G01D5/145 , G01D5/147 , G01D5/2451
摘要: A magnetic motion sensor has: two magnetic sensors aligned in a direction along which changes in a magnetic field shift for detecting an appearance of the changes; a differential means for taking out a differential signal of output signals from these two magnetic sensors; and a timing detection means for generating a pulse, indicating a timing at which the changes in a magnetic field pass through either of the magnetic sensors, when an output signal of the magnetic sensor in question strides over a threshold value, while generating a pulse, indicating a timing at which the changes in a magnetic field pass through in between the magnetic sensors, when the differential signal strides over the threshold value.
摘要翻译: 磁性运动传感器具有:两个磁性传感器沿着一个方向排列,沿着该方向的磁场偏移的变化用于检测变化的外观; 用于从这两个磁传感器中取出输出信号的差分信号的差分装置; 以及定时检测装置,用于当所产生的磁传感器的输出信号跨越阈值时产生脉冲,指示磁场变化通过任一个磁传感器的定时,同时产生脉冲, 指示当差动信号跨越阈值时,磁性传感器之间的磁场变化通过的定时。
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公开(公告)号:US06232724B1
公开(公告)日:2001-05-15
申请号:US09219304
申请日:1998-12-23
申请人: Takashi Onimoto , Hideo Tanaka , Tamotsu Nishiura
发明人: Takashi Onimoto , Hideo Tanaka , Tamotsu Nishiura
IPC分类号: H05B3700
CPC分类号: H05B33/0815 , H01L27/15 , H01L27/153 , H05B33/0803 , H05B33/0827 , H05K1/181
摘要: An LED array composed of a plurality of LEDs is disposed on either side of a signal interconnection board, while metal plates are disposed on the other side of the signal interconnection board as positive and negative power source lines for driving the LEDs, respectively, and a capacitor is provided between the positive metal plate for power supply and the negative metal plate for power supply. As a result, the LED array in which an output light is not lowered in power, no variations in light output arises in every LEDs, and all the LEDs can be turned on simultaneously is provided.
摘要翻译: 由多个LED构成的LED阵列设置在信号互连板的两侧,金属板分别设置在信号互连板的另一侧,作为用于驱动LED的正极和负极的电源线,以及 在用于电源的正极板和用于供电的负极金属板之间提供电容器。 结果,输出光不降低功率的LED阵列,在每个LED中不产生光输出的变化,并且可以同时打开所有的LED。
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