ESD protection circuit for integrated circuits having a bipolar
differential input
    81.
    发明授权
    ESD protection circuit for integrated circuits having a bipolar differential input 失效
    具有双极性差分输入的集成电路的ESD保护电路

    公开(公告)号:US5862031A

    公开(公告)日:1999-01-19

    申请号:US979066

    申请日:1997-11-26

    CPC classification number: H01L27/0259 H03F1/52

    Abstract: An ESD protection circuit allows a certain level of ESD current to flow through a protected circuit, and actuates a bypass path for greater ESD current levels when the sensed current reaches a threshold level. For a protected circuit having a pair of differential input terminals and a reference voltage terminal, the bypass path is provided between an input terminal which receives an ESD and the reference voltage terminal when the reference voltage is fixed, and between the two input terminals when the reference voltage is floating. The bypass circuit is preferably implemented with a pair of bipolar transistors of a first conductivity that are actuated by an ESD current flow through the protected circuit, and a pair of bipolar transistors of opposite conductivity that are actuated by current flows through the first conductivity transistors.

    Abstract translation: ESD保护电路允许一定程度的ESD电流流过受保护的电路,并且当感测到的电流达到阈值电平时,启动旁路路径以获得更大的ESD电流水平。 对于具有一对差分输入端子和参考电压端子的受保护电路,在参考电压固定时,在接收ESD的输入端子与参考电压端子之间以及两个输入端子之间设置旁路路径 参考电压是浮动的。 旁路电路优选地由一对第一导电的双极晶体管实现,其由通过保护电路的ESD电流驱动,并且由电流驱动的一对由电流驱动的双极晶体管流过第一导电晶体管。

    Plurality of separated glass sheets
    83.
    发明授权
    Plurality of separated glass sheets 失效
    多种分离玻璃板

    公开(公告)号:US5607753A

    公开(公告)日:1997-03-04

    申请号:US460813

    申请日:1995-06-02

    Inventor: Rickey D. Parks

    CPC classification number: B65G49/069 B32B17/10889 Y10T428/24926 Y10T428/253

    Abstract: This invention is directed to a method for separating glass sheets in a stack by providing a coating of substantially parallel, spaced apart strips of a powdered separating agent on one of the broad surfaces of the sheet leaving uncoated regions of the glass between the strips. When these glass sheets are stacked together, the are arranged so that the coating is carried on only one of the two proximate surfaces of the glass sheets.

    Abstract translation: 本发明涉及一种通过在片的宽表面之一上提供基本上平行的间隔开的粉末分离剂条的涂层,从而在条带之间留下玻璃的未涂覆区域来分离堆叠中的玻璃板的方法。 当这些玻璃板堆叠在一起时,它们被布置成使得涂层仅承载在玻璃板的两个近似表面中的一个上。

    Laboratory fume hood
    85.
    发明授权
    Laboratory fume hood 失效
    实验室通风柜

    公开(公告)号:US4534281A

    公开(公告)日:1985-08-13

    申请号:US535639

    申请日:1983-09-26

    CPC classification number: B08B15/023 B08B2215/003

    Abstract: An improved laboratory fume hood is the subject of the present invention. A cabinet structure presents an enclosed work area defined by sidewalls, a back wall, and an access opening. Each of the sidewalls presents first and second planar surfaces disposed in spaced parallel planes and interconnected by a third surface disposed at an acute angle relative to the plane of one of the first two surfaces. This third surface provides a mounting area for hose connectors which increases the effective work area and reduces the danger of clothing catching on the hose connectors. A vertically mounted sash covers the access opening and is movable between a lowered closed position and a raised open position. A fixture mounted in front of the sash provides means for mounting a light source. A removable cover on the side of the sash opposite the work area cooperates with the sash to define an air duct for directing add air into the access opening. In this regard, air foils are presented for directing the air into the opening at an angle of approximately 90.degree. relative to the plane of the opening. These same openings are utilized to draw in outside air which passes over the top of the sash when the latter is partially closed.

    Abstract translation: 改进的实验室通风柜是本发明的主题。 柜体结构呈现由侧壁,后壁和进入开口限定的封闭工作区域。 每个侧壁呈现设置在间隔开的平行平面中的第一和第二平面,并且通过相对于前两个表面之一的平面以锐角设置的第三表面互连。 该第三表面为软管连接器提供了一个安装区域,从而增加了有效的工作区域,并降低了软管接头上的衣服卡住的危险。 垂直安装的窗扇覆盖进入开口,并可在降低的关闭位置和升高的打开位置之间移动。 安装在窗框前面的灯具提供了安装光源的装置。 与工作区域相对的窗框一侧的可移除的盖与窗框配合以形成用于将空气引导到进入开口中的空气管道。 在这方面,提供空气箔以相对于开口的平面以大约90度的角度将空气引导到开口中。 这些相同的开口用于吸引外部空气,当外部空气被部分关闭时通过窗扇的顶部。

    Mach Zehnder interferometer for magic state distillation

    公开(公告)号:US11886092B2

    公开(公告)日:2024-01-30

    申请号:US17008812

    申请日:2020-09-01

    CPC classification number: G02F1/225 G01B9/02 G02F1/212

    Abstract: A Mach-Zehnder interferometer (MZI) is provided to receive a coherent input photon in an initial pointer state for producing a continuously variable “faux qubit” in a magic state. The MZI apparatus includes first and second ports, first and second beam-splitters, first and second mirrors, and a modular interaction operator. The emitter produces an input coherent photon in an initial pointer state along an emission direction. The first and second ports are respectively disposed parallel and perpendicular to the emission direction. The first and second beam-splitters are disposed respectively collinearly with the emission direction and between the first and second ports parallel to and offset from the emission direction. The first and second mirrors are disposed respectively offset from and collinearly with the emission direction. The modular interaction operator is disposed between the first mirror and the second beam-splitter for measuring interaction therebetween to generate a post-selected magic state photon.

    Resistance welding electrode
    88.
    发明授权
    Resistance welding electrode 有权
    电阻焊电极

    公开(公告)号:US09440308B2

    公开(公告)日:2016-09-13

    申请号:US12595558

    申请日:2007-05-29

    CPC classification number: B23K11/3018 B23K35/0261 Y10T29/49826

    Abstract: A welding electrode according to the disclosure includes a body. A head is secured to the body and includes an aperture through which a pin extends. A polymer insulating sleeve is arranged between the pin and the head, for example. The sleeve material extends radially from an inner diameter to an outer diameter. The outer diameter engages the head, and the inner diameter is in close proximity to and engagement with the pin, which slides axially relative to the sleeve. The head and sleeve include first and second interlocking features that cooperate with one another to retain the sleeve in the aperture. The sleeve is arranged inboard from an outer face of the head, which is used to support a work piece.

    Abstract translation: 根据本公开的焊接电极包括主体。 头部被固定到主体并且包括销延伸穿过的孔。 聚合物绝缘套管例如布置在销和头之间。 套筒材料从内径径向延伸到外径。 外径与头部接合,并且内径与销紧密接合并与销接合,销相对于套筒轴向滑动。 头部和套筒包括彼此配合以将套筒保持在孔中的第一和第二互锁特征。 套筒从头部的外表面设置在内部,用于支撑工件。

    ADAPTABLE SHOWER SYSTEM AND METHOD
    89.
    发明申请
    ADAPTABLE SHOWER SYSTEM AND METHOD 审中-公开
    适应性淋浴系统和方法

    公开(公告)号:US20110006134A1

    公开(公告)日:2011-01-13

    申请号:US12832680

    申请日:2010-07-08

    CPC classification number: E03C1/025 E03C1/0408 E03C1/06 E03C2201/30

    Abstract: A shower head unit having at least one preferably rain like shower head, where the rain like shower head is connect to a support member for an overhead shower. The support member is adapted to be positioned between opposing walls of a bath tub, stall enclosure or outdoor shower having preferably a wall water pipe and a wall shower head attached to the wall water pipe. The support member is a pipe that has first and second ends and a nipple adapted to be coupled to the wall water pipe near the first end for carrying shower water to the rain like shower head and is located above the wall shower head.

    Abstract translation: 淋浴头单元,其具有至少一个优选的雨淋淋头,其中雨如淋浴头连接到顶置式淋浴器的支撑构件。 支撑构件适于定位在浴缸,失速罩或室外淋浴器的相对壁之间,优选地具有墙壁水管和连接到壁水管的壁挂淋浴喷头。 支撑构件是具有第一端和第二端的管,并且适于连接到第一端附近的壁水管的接头,用于将淋浴水携带到雨淋淋头并且位于淋浴头上方。

    Method of treating hyperesthesia, paresthesia, dolor, and pruritus caused by insect stings or noxious weeds or plants using avermectin compound
    90.
    发明申请
    Method of treating hyperesthesia, paresthesia, dolor, and pruritus caused by insect stings or noxious weeds or plants using avermectin compound 有权
    使用除虫菌素化合物治疗由昆虫叮咬或有毒杂草或植物引起的感觉异常,染色和瘙痒的方法

    公开(公告)号:US20080161384A1

    公开(公告)日:2008-07-03

    申请号:US11648941

    申请日:2007-01-03

    CPC classification number: A61K31/7048 A61K9/0014 A61K31/366

    Abstract: A method of treating hyperesthesia, paresthesia, dolor, and pruritus caused by an insect or arthropod sting or bite, or a skin contact with a noxious weed or plant is disclosed. The method includes topically applying a dermatological composition containing an avermectin compound to an affected area immediately after said sting or bite, or said skin contact occurs. The method further includes moistening the affected area first prior to application of the dermatological composition.

    Abstract translation: 公开了一种治疗由昆虫或节肢动物刺痛或咬伤引起的感觉异常,染色和瘙痒,或与有害杂草或植物的皮肤接触的方法。 该方法包括在所述刺痛或咬伤之后立即将含有阿维菌素化合物的皮肤病学组合物局部施用于受影响的区域,或所述皮肤接触发生。 该方法还包括在施用皮肤病学组合物之前首先润湿受影响的区域。

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