PLASMA TORCH AND PLASMA SCRUBBER APPARATUS INCLUDING THE SAME

    公开(公告)号:US20250048528A1

    公开(公告)日:2025-02-06

    申请号:US18427431

    申请日:2024-01-30

    Abstract: A plasma torch includes a cathode, a pilot electrode disposed on a first outer circumference of the cathode and separated from an exterior surface of the cathode, an electrode protection member disposed below the pilot electrode and including a first insulator, an anode disposed on a second outer circumference of a process space and disposed below the pilot electrode, and a discharge gas flow path coupled to a separation gap formed between the exterior surface of the cathode and an inner surface of the pilot electrode. The discharge gas flow path is configured to supply a discharge gas.

    Test chamber and test apparatus having the same

    公开(公告)号:US11193970B2

    公开(公告)日:2021-12-07

    申请号:US16561741

    申请日:2019-09-05

    Abstract: Disclosed are a test chamber and a test apparatus having the same. The test chamber includes a test compartment configured to support a plurality of test boards, each being configured to secure a test object. The test chamber applies a test signal to the test object. The test chamber includes an inlet side and a discharge side, and a supply duct vertically extending along a height of the test compartment. The supply duct supplies the inlet side of the test compartment with the test fluid. The test chamber includes a fluid controller to uniformly control a distribution of a test fluid in the supply duct and uniformly supply the test compartment with the test fluid. The disclosed test chamber and test apparatus provide a uniform test temperature and thereby improve a test reliability of a test object such as a semiconductor or semiconductor package.

    Method and apparatus for removing acoustic incident signal
    20.
    发明授权
    Method and apparatus for removing acoustic incident signal 有权
    去除声学入射信号的方法和装置

    公开(公告)号:US09054665B2

    公开(公告)日:2015-06-09

    申请号:US14083302

    申请日:2013-11-18

    CPC classification number: H03G3/3047 H04B1/1036 H04B1/12

    Abstract: A method of removing a signal from among received signals, the method including: filtering the received signals; detecting a time band of the filtered received signals where an energy value of the filtered received signals exceeds a reference energy value; and applying a gain value to one or more received signals, from among the received signals, in the detected time band.

    Abstract translation: 一种从接收信号中去除信号的方法,所述方法包括:对接收到的信号进行滤波; 检测所滤波的接收信号的时间带,其中滤波的接收信号的能量值超过参考能量值; 以及在所检测的时间带中从所接收的信号中对一个或多个接收到的信号应用增益值。

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