Level Adjusting Device for Worktable of Jointer/Planer Machine
    2.
    发明申请
    Level Adjusting Device for Worktable of Jointer/Planer Machine 有权
    定位机/刨床工作台液位调节装置

    公开(公告)号:US20120180907A1

    公开(公告)日:2012-07-19

    申请号:US13007734

    申请日:2011-01-17

    申请人: James Liu

    发明人: James Liu

    IPC分类号: B27C1/14

    CPC分类号: B27C1/14 B27C1/02

    摘要: A woodworking machine includes a base, an adjusting device, and an adjustable worktable. The adjusting device is engaged with the base and includes a platform, a plurality of adjusters, and a plurality of fastening members. The platform is slidably engaged with the base. The plurality of adjusters are adjustable, and the plurality of fastening members are releasably inserted through the plurality of adjustors respectively. The adjustable worktable is engaged with the adjusting device. Moreover, the platform bears the adjustable worktable and the plurality of adjusters are abutted against the adjustable worktable. Additionally, the adjustable worktable is adjustably moved upon adjusting of the adjustors, and prior to adjusting each adjustor, the fastening member engaged therewith is removed.

    摘要翻译: 木工机器包括底座,调节装置和可调工作台。 调节装置与基座接合并且包括平台,多个调节器和多个紧固构件。 平台与基座可滑动接合。 多个调节器是可调节的,并且多个紧固构件分别可释放地插入穿过多个调节器。 调节工作台与调节装置接合。 此外,平台具有可调整的工作台,并且多个调节器抵靠可调节的工作台。 此外,可调整的工作台在调整调节器时可调节地移动,并且在调整每个调节器之前,与之啮合的紧固构件被去除。

    Trimming element and sensor on a single chip
    3.
    发明申请
    Trimming element and sensor on a single chip 审中-公开
    在单个芯片上修剪元件和传感器

    公开(公告)号:US20080129143A1

    公开(公告)日:2008-06-05

    申请号:US11633906

    申请日:2006-12-05

    IPC分类号: H02N2/18 H03H3/04

    摘要: An integrated circuit chip has a substrate, an acoustic wave sensor, and a trimming element. The acoustic wave sensor is formed on the substrate, the trimming element is formed on the substrate, and the trimming element is coupled to the acoustic wave sensor so as to trim the acoustic wave sensor when the trimming element is adjusted. The trimming element, for example, may be a trimming capacitor.

    摘要翻译: 集成电路芯片具有基板,声波传感器和修整元件。 声波传感器形成在基板上,修整元件形成在基板上,并且修整元件耦合到声波传感器,以便在修整元件被调节时修整声波传感器。 修整元件例如可以是微调电容器。

    Wireless sensor antenna configuration
    4.
    发明申请
    Wireless sensor antenna configuration 失效
    无线传感器天线配置

    公开(公告)号:US20070131032A1

    公开(公告)日:2007-06-14

    申请号:US11300090

    申请日:2005-12-13

    申请人: James Liu

    发明人: James Liu

    摘要: Many sensors could be used in a passive wireless mode. These include RLC, acoustic wave and magneto-elastic sensors. These types of sensors are designed to exhibit a change in fundamental frequency when exposed to environmental factors such as temperature, pressure, or chemicals. An interrogation circuit can inductively couple to the sensor and measure the change in fundamental frequency. The change can be used to measure the environmental factor. Sensor sensitivity and inductive coupling efficiency can be competing design constraints. A driver, electrically connected to the sensor and inductively coupled to the interrogation circuit, can relax the constraints. The driver, however, can introduce noise into the sensor. The sensor can be shielded using physical and geometric techniques to reduce the noise.

    摘要翻译: 许多传感器可用于无源无线模式。 这些包括RLC,声波和磁弹性传感器。 这些类型的传感器被设计为当暴露于诸如温度,压力或化学品的环境因素时表现出基频的变化。 询问电路可以感应耦合到传感器并测量基频的变化。 该变化可用于测量环境因素。 传感器灵敏度和电感耦合效率可能是竞争设计的约束。 电连接到传感器并且感应耦合到询问电路的驱动器可以放宽约束。 然而,驱动程序可能会将噪音引入传感器。 传感器可以使用物理和几何技术进行屏蔽,以减少噪音。

    Hybrid SAW/BAW sensor
    6.
    发明申请
    Hybrid SAW/BAW sensor 审中-公开
    混合SAW / BAW传感器

    公开(公告)号:US20070057772A1

    公开(公告)日:2007-03-15

    申请号:US11224446

    申请日:2005-09-09

    申请人: James Liu

    发明人: James Liu

    IPC分类号: H04Q5/22

    摘要: A SAW/BAW hybrid sensor is a sensor that combines the ease of interfacing with a higher frequency of SAW device and the response, precision, ease of use with liquid applications and dynamic range of a BAW sensor. The SAW device can condition an interrogation signal before passing it to the BAW sensor. For example, the SAW device can act as an impedance matcher or a frequency shifter. The hybrid sensor can be created by connecting the electrodes of a BAW sensor to a SAW device transducer. The hybrid sensor can be interrogated via any of the common interrogation circuits such as a grid dip oscillator or a RADAR type interrogation system.

    摘要翻译: SAW / BAW混合传感器是一种传感器,其结合了与SAW器件的更高频率的接口的容易性以及液体应用和BAW传感器的动态范围的响应,精度,易用性。 SAW器件可以在将其传送到BAW传感器之前调节询问信号。 例如,SAW器件可以用作阻抗匹配器或变频器。 可以通过将BAW传感器的电极连接到SAW器件换能器来创建混合传感器。 混合传感器可以通过诸如电网汲取振荡器或RADAR型询问系统的任何公共询问电路进行询问。

    TUBE AND DIE INTERFACE FOR LIQUID FLOW SENSING THROUGH THE TUBE
    7.
    发明申请
    TUBE AND DIE INTERFACE FOR LIQUID FLOW SENSING THROUGH THE TUBE 有权
    通过管道进行液体流量传感的管和接口

    公开(公告)号:US20070017286A1

    公开(公告)日:2007-01-25

    申请号:US11185035

    申请日:2005-07-20

    IPC分类号: G01F1/68

    摘要: A thermal sensor includes a die having a surface formed to accept the outer surface of tubing; a molded plastic part located on the die surface, said molded plastic part including flexible portions having a surface adapted to engage the bottom half of the circumference of standard tubing when the tubing is fully placed in the molded plastic part; conductive material selectively patterned on the surface of the flexible portions that engages the die surface; and retaining hardware adapted to secure the tubing against the molded plastic part and flexible portions when the retaining hardware is secured to the molded plastic part.

    摘要翻译: 热传感器包括具有形成为接收管的外表面的表面的模具; 位于模具表面上的模制塑料部件,所述模制塑料部件包括柔性部分,当所述管道完全放置在模制塑料部件中时,该部分具有适于接合标准管道圆周的下半部分的表面; 导电材料选择性地图案化在与模具表面接合的柔性部分的表面上; 以及保持硬件,其适于在保持硬件固定到模制塑料部件时将管道固定在模制的塑料部件和柔性部分上。

    Error compensation for a wireless sensor using a rotating microstrip coupler to stimulate and interrogate a saw device
    8.
    发明申请
    Error compensation for a wireless sensor using a rotating microstrip coupler to stimulate and interrogate a saw device 审中-公开
    使用旋转微带耦合器刺激和询问锯装置的无线传感器的误差补偿

    公开(公告)号:US20060284583A1

    公开(公告)日:2006-12-21

    申请号:US11311417

    申请日:2005-12-16

    IPC分类号: H02P7/00

    CPC分类号: G01L3/106 G01L25/003

    摘要: Many mechanical systems contain rotating parts used to transfer power from one part of the system to another. The system's efficiency and longevity can be increased by measuring the speed and loading of the rotating parts. Passive wireless sensors are ideal for instrumenting rotating parts because they require no connecting wires and no stored energy. The sensor measurements contain read errors when the stationary interrogation circuit and the rotating sensor are not ideally aligned. The read errors are a function of the angular offset between the stationary interrogation circuit and the passive sensor. As such, the read errors are deterministic. A measurement of the angular offset between the stationary interrogation circuit and the passive sensor is used to determine a correction factor that cancels out the read error to produce a compensated sensor signal.

    摘要翻译: 许多机械系统包含用于将电力从系统的一部分传递到另一部分的旋转部件。 通过测量旋转部件的速度和载荷可以提高系统的效率和寿命。 被动无线传感器是仪器旋转部件的理想选择,因为它们不需要连接线,也不需要存储能量。 当固定询问电路和旋转传感器不理想地对准时,传感器测量包含读取错误。 读取错误是静态询问电路和无源传感器之间的角度偏移的函数。 因此,读取错误是确定性的。 使用静态询问电路和无源传感器之间的角度偏移的测量来确定校正因子,其消除读取误差以产生经补偿的传感器信号。

    Passive acoustic wave sensor system
    9.
    发明申请
    Passive acoustic wave sensor system 审中-公开
    无源声波传感器系统

    公开(公告)号:US20060283252A1

    公开(公告)日:2006-12-21

    申请号:US11157103

    申请日:2005-06-17

    IPC分类号: G01N29/00

    摘要: A passive acoustic wave sensor system for monitoring the quality of liquids, such as engine oil, is disclosed. The sensor system has an acoustic wave sensing device for generating a propagating acoustic wave and for detecting changes in frequency or other propagation characteristics of the acoustic wave caused by acousto-electric interactions between the liquid and the wave at an interactive region of the device. An antenna is integrated in the sensing device for receiving an interrogation signal and for transmitting the output response of the sensing device. The output response can be analyzed to determine the conductivity, pH or other electrical characteristics of the liquid. One or more reference devices may be utilized to compensate for mechanical effects of the liquid and temperature or other environmental effects. The sensing and reference devices can be configured as SH-SAW, SH-APM, FPM devices or other acoustic wave devices.

    摘要翻译: 公开了一种用于监测诸如机油的液体质量的被动声波传感器系统。 传感器系统具有声波传感装置,用于产生传播声波,并且用于检测在装置的交互区域处由液体和波之间的声电相互作用引起的声波的频率变化或其他传播特性。 天线集成在感测装置中,用于接收询问信号并传输感测装置的输出响应。 可以分析输出响应以确定液体的电导率,pH或其他电气特性。 可以使用一个或多个参考装置来补偿液体的机械效应和温度或其他环境影响。 感测和参考设备可以配置为SH-SAW,SH-APM,FPM设备或其他声波设备。

    Acoustic wave flow sensor for high-condensation applications
    10.
    发明申请
    Acoustic wave flow sensor for high-condensation applications 失效
    用于高结露应用的声波流量传感器

    公开(公告)号:US20060272416A1

    公开(公告)日:2006-12-07

    申请号:US11145625

    申请日:2005-06-03

    IPC分类号: G01N24/00

    CPC分类号: G01F1/6845 G01F1/6882

    摘要: An acoustic wave flow sensor includes a piezoelectric substrate and a heater located immediately below the acoustic wave substrate. A heating element can be deposited in association with a plurality of acoustic wave components upon the acoustic wave substrate. The acoustic wave components, the piezoelectric substrate, the heater and the heating element operate in a high-condensation environment, such that the plurality of acoustic wave components are heated directly by the heater and/or the heating element, thereby promoting a desorption of water in the high-condensation environment in order to achieve accurate and reliable flow sensing data thereof.

    摘要翻译: 声波流量传感器包括位于声波衬底正下方的压电衬底和加热器。 加热元件可以与声波衬底上的多个声波分量相关联地沉积。 声波分量,压电基板,加热器和加热元件在高冷凝环境中工作,使得多个声波部件被加热器和/或加热元件直接加热,从而促进水的解吸 在高冷凝环境中,以实现其精确可靠的流量检测数据。