Method and apparatus for selectively blocking radio frequency (RF) signals in a radio frequency (RF) switching circuit
    1.
    发明申请
    Method and apparatus for selectively blocking radio frequency (RF) signals in a radio frequency (RF) switching circuit 有权
    用于选择性地阻挡射频(RF)切换电路中的射频(RF)信号的方法和装置

    公开(公告)号:US20070026836A1

    公开(公告)日:2007-02-01

    申请号:US11190611

    申请日:2005-07-27

    IPC分类号: H04B1/28

    摘要: An RF switching circuit that incorporates a film bulk acoustic resonator (FBAR) device and one or more capacitors that are used to vary the capacitance of the FBAR device to change the frequency range that is blocked by the FBAR device. When the RF switching circuit is in a first switching state, a first set of RF signals in a first frequency range is blocked by the RF switching circuit while RF signals of other frequencies are passed by the RF switching circuit. When the RF switching circuit is in a second switching state, a second set of RF signals in a second frequency range is blocked by the RF switching circuit while RF signals of other frequencies are passed by the RF switching circuit.

    摘要翻译: 一种RF切换电路,其包括膜体声波谐振器(FBAR)器件和一个或多个电容器,用于改变FBAR器件的电容以改变由FBAR器件阻塞的频率范围。 当RF开关电路处于第一开关状态时,RF开关电路阻止第一频率范围的第一组RF信号,而RF开关电路通过其他频率的RF信号。 当RF开关电路处于第二开关状态时,RF开关电路阻止第二频率范围的第二组RF信号,而RF开关电路通过其他频率的RF信号。

    Print mechanism utilizing an optical imaging sensor to sense the print medium
    2.
    发明申请
    Print mechanism utilizing an optical imaging sensor to sense the print medium 审中-公开
    使用光学成像传感器感测打印介质的打印机构

    公开(公告)号:US20050062780A1

    公开(公告)日:2005-03-24

    申请号:US10667078

    申请日:2003-09-18

    申请人: Chong Chee

    发明人: Chong Chee

    摘要: A print mechanism and method for sensing the print medium are disclosed. The print mechanism includes a print head assembly, actuator, and controller. The print head assembly includes a position detector and a marking device. The position detector includes an imaging device for forming an image of a portion of an edge of a print medium. The actuator moves the print head assembly relative to the print medium in a predetermined direction. The controller determines a location for the edge of the print medium from the formed image. In one embodiment, the controller also determines a brightness value for the print medium from the image and causes the amount of ink deposited by the marking device to be altered. In another embodiment, the controller determines if the print medium is correctly aligned in the print.

    摘要翻译: 公开了一种用于感测打印介质的打印机构和方法。 打印机构包括打印头组件,致动器和控制器。 打印头组件包括位置检测器和标记装置。 位置检测器包括用于形成打印介质的边缘的一部分的图像的成像装置。 致动器沿预定方向相对于打印介质移动打印头组件。 控制器从形成的图像确定打印介质的边缘的位置。 在一个实施例中,控制器还根据图像确定打印介质的亮度值,并且导致由标记装置沉积的墨水量被改变。 在另一个实施例中,控制器确定打印介质是否在打印中正确对准。

    Wet abatemenbt system for waste SiH4
    3.
    发明申请
    Wet abatemenbt system for waste SiH4 审中-公开
    用于废物SiH4的湿式防腐剂系统

    公开(公告)号:US20060002830A1

    公开(公告)日:2006-01-05

    申请号:US11217780

    申请日:2005-09-01

    申请人: Lee Tong Chong Chee

    发明人: Lee Tong Chong Chee

    IPC分类号: B01D50/00

    CPC分类号: B01D53/78 B01D53/46

    摘要: A new method of silane abatement is achieved. The novel silane abatement system comprises a water-filled chamber within an outer chamber. An air intake is located in one upper portion of said outer chamber and an exhaust output is located in another upper portion of the outer chamber. A silane gas intake pipe runs into the outer chamber and has its output under water in the water-filled chamber. A drain is connected through a valve at a bottom portion of the water-filled chamber. Many safety features are built into the wet abatement system, including temperature and water level sensors, water sprinklers, and means for shutting off air supply, exhaust, and silane intake. Waste silane gas is bubbled into a water-filled chamber. The waste silane gas is reacted with oxygen in water in the water-filled chamber whereby SiO2 precipitates are formed and wherein the SiO2 precipitates settle to a bottom surface of the water-filled chamber. The SiO2 precipitates are drained out of the water-filled chamber to complete the abatement process.

    摘要翻译: 实现了硅烷消除的新方法。 新型硅烷消除系统包括在外室内的充水室。 进气口位于所述外室的一个上部,排气口位于外室的另一上部。 硅烷气体进入管进入外部室,并且在充满水的室中具有在水下的输出。 排水口通过充水室底部的阀连接。 湿度减轻系统中包含许多安全功能,包括温度和水位传感器,喷水灭火器以及关闭供气,排气和硅烷进气的方法。 废硅烷气体鼓泡入充水室。 废水硅烷气体与填充水的室内的水中的氧气反应,由此形成SiO 2沉淀,其中SiO 2沉淀物沉淀到水的底部表面 填充室。 将SiO 2 H 2·沉淀物从充满水的室排出以完成减排过程。