Ionization gauge for high pressure operation

    公开(公告)号:US09952113B2

    公开(公告)日:2018-04-24

    申请号:US15421805

    申请日:2017-02-01

    Abstract: An ionization gauge to measure pressure, while controlling the location of deposits resulting from sputtering when operating at high pressure, includes at least one electron source that emits electrons, and an anode that defines an ionization volume. The ionization gauge also includes a collector electrode that collects ions formed by collisions between the electrons and gas molecules and atoms in the ionization volume, to provide a gas pressure output. The electron source can be positioned at an end of the ionization volume, such that the exposure of the electron source to atom flux sputtered off the collector electrode and envelope surface is minimized. Alternatively, the ionization gauge can include a first shade outside of the ionization volume, the first shade being located between the electron source and the collector electrode, and, optionally, a second shade between the envelope and the electron source, such that atoms sputtered off the envelope are inhibited from depositing on the electron source.

    Electronic ballast
    46.
    发明授权
    Electronic ballast 有权
    电子镇流器

    公开(公告)号:US09220159B2

    公开(公告)日:2015-12-22

    申请号:US13366861

    申请日:2012-02-06

    CPC classification number: H05B41/28

    Abstract: An electronic ballast for lighting applications is disclosed. The electronic ballast comprises a first charge pump having an input capacitor (13) charged with a supply current drawn from a power source by application of a charging voltage to the input capacitor (13), the magnitude of the supply current being proportional to the magnitude of the charging voltage; and a voltage booster (16, 17) for generating a boost voltage, which is used to augment the charging voltage, thereby increasing the current drawn from the power source.

    Abstract translation: 公开了用于照明应用的电子镇流器。 该电子镇流器包括第一电荷泵,其具有通过向输入电容器(13)施加充电电压而从电源抽取的电源电流的输入电容器(13),电源电流的大小与幅度成比例 的充电电压; 以及用于产生升压电压的升压器(16,17),其用于增加充电电压,从而增加从电源引出的电流。

    DIMMABLE INDUCTION RF FLUORESCENT LIGHT BULB
    48.
    发明申请
    DIMMABLE INDUCTION RF FLUORESCENT LIGHT BULB 审中-公开
    二维电感RF荧光灯泡

    公开(公告)号:US20140145618A1

    公开(公告)日:2014-05-29

    申请号:US14035720

    申请日:2013-09-24

    CPC classification number: H01J65/048 H05B41/2806 H05B41/38 Y02B20/19 Y02B20/22

    Abstract: A dimmable induction RF fluorescent light bulb that is able to replace an ordinary incandescent light bulb, both in its ability to screw into a standard incandescent light bulb socket and to have the general look of the ordinary incandescent light bulb, but with all of the advantages of an induction lamp, as described herein. The present disclosure describes structures for an induction RF fluorescent light bulb that includes a bulbous portion, a tapered portion, an electronics portion, and a screw base, creating an external look that is similar to the profile of an ordinary incandescent light bulb.

    Abstract translation: 一种可调光感应射频荧光灯泡,能够取代普通的白炽灯泡,既能将其拧入标准的白炽灯泡插座,又能普通白炽灯泡的普通外观,而且具有所有优点 的感应灯,如本文所述。 本公开内容描述了用于感应RF荧光灯泡的结构,其包括球形部分,锥形部分,电子部分和螺丝基座,从而产生类似于普通白炽灯泡的轮廓的外观。

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