Stable oscillator
    11.
    发明授权
    Stable oscillator 有权
    稳定振荡器

    公开(公告)号:US06853258B2

    公开(公告)日:2005-02-08

    申请号:US10230663

    申请日:2002-08-29

    摘要: An oscillator includes a comparator and a variable voltage element. The comparator has a first input set to a reference voltage, a second input, and an output configured to produce an output voltage as a function of the voltages at the first and second inputs. The variable voltage element delivers to the second input a second voltage that is a function of a switched current. The switched current is a function of the reference voltage.

    摘要翻译: 振荡器包括比较器和可变电压元件。 比较器具有设置为参考电压的第一输入,第二输入和被配置为产生作为第一和第二输入处的电压的函数的输出电压的输出。 可变电压元件将作为开关电流的函数的第二电压输送到第二输入。 开关电流是参考电压的函数。

    Electrostatic discharge protection circuit for protecting CMOS
transistors on integrated circuit processes
    12.
    发明授权
    Electrostatic discharge protection circuit for protecting CMOS transistors on integrated circuit processes 失效
    用于在集成电路工艺中保护CMOS晶体管的静电放电保护电路

    公开(公告)号:US5745323A

    公开(公告)日:1998-04-28

    申请号:US496933

    申请日:1995-06-30

    IPC分类号: H03K19/003 H02H9/00

    CPC分类号: H03K19/00315

    摘要: An apparatus and method for protecting semiconductor switching devices from damage due to electrostatic discharge is provided. The apparatus detects the occurrence of an ESD event, and turns the switching circuit to an operating state in which electrostatic charge is dissipated through the switching circuit. In embodiments of the invention, the switching circuit is a CMOS inverter circuit and the apparatus includes a PMOS transistor that upon occurrence of an ESD event couples an output of the inverter circuit to ground to discharge the electrostatic charge.

    摘要翻译: 提供一种保护半导体开关器件免受静电放电损坏的装置和方法。 该装置检测ESD事件的发生,并将开关电路转换成通过开关电路耗散静电电荷的工作状态。 在本发明的实施例中,开关电路是CMOS反相器电路,并且该装置包括PMOS晶体管,其在发生ESD事件时将反相器电路的输出耦合到地以释放静电电荷。

    GAS-FIRED WATER HEATER WITH AN EXHAUST ASSEMBLY
    13.
    发明申请
    GAS-FIRED WATER HEATER WITH AN EXHAUST ASSEMBLY 有权
    具有排气装置的燃气加热器

    公开(公告)号:US20120180737A1

    公开(公告)日:2012-07-19

    申请号:US13006158

    申请日:2011-01-13

    IPC分类号: F24H1/18 F23J11/00

    摘要: An exhaust assembly for use with a gas-fired water heater that includes a hood for receiving exhaust gas from the gas-fired water heater, a housing, and a fan positioned in the housing to move exhaust gas from the hood out of the exhaust outlet. The hood includes a first hood mounting location and a second hood mounting location. The housing includes an exhaust outlet and a housing mounting location. In a first configuration, the exhaust outlet faces a first direction and the housing mounting location is aligned with and secured at the first hood mounting location. In a second configuration, the exhaust outlet faces a second direction different than the first direction and the housing mounting location is aligned with and secured at the second hood mounting location.

    摘要翻译: 一种与燃气热水器一起使用的排气组件,其包括用于接收来自燃气热水器的废气的罩,壳体和位于壳体中的风扇,以将来自罩的废气从排气出口 。 罩包括第一罩安装位置和第二罩安装位置。 壳体包括排气口和外壳安装位置。 在第一构造中,排气出口面向第一方向,并且壳体安装位置与第一罩安装位置对准并固定。 在第二构造中,排气出口面向与第一方向不同的第二方向,并且壳体安装位置与第二罩安装位置对准并固定。

    Hose reel
    14.
    发明授权
    Hose reel 失效
    软管卷轴

    公开(公告)号:US07377289B1

    公开(公告)日:2008-05-27

    申请号:US11385206

    申请日:2006-03-21

    IPC分类号: A01M7/00

    摘要: The present invention provides for a hose reel assembly structured for ease of use and maintenance. The hose reel assembly includes a folding crank handle, having an easily accessible and identifiable release, an easily released water system, and an autotrack device that is easily engaged/disengaged. By improving the ease of use of such components, the amount of wear and tear on the hose reel is reduced and the life of the hose reel is extended.

    摘要翻译: 本发明提供了一种结构易于使用和维护的软管卷轴组件。 软管卷轴组件包括折叠式曲柄手柄,具有容易接近和可识别的释放,容易释放的水系统以及易于接合/脱开的自动跟踪装置。 通过提高这种部件的易用性,减少了软管卷盘上的磨损和撕裂量,并延长了软管卷盘的使用寿命。

    Communications distribution box having improved access
    17.
    发明授权
    Communications distribution box having improved access 有权
    通信分配盒具有改进的访问

    公开(公告)号:US06534709B2

    公开(公告)日:2003-03-18

    申请号:US09875562

    申请日:2001-06-06

    IPC分类号: H01J1500

    CPC分类号: H02G3/185 Y10S248/906

    摘要: A distribution box for supporting a plurality of distribution jacks, each distribution jack having a first terminal and a second terminal, the distribution box being configured to permit a plurality of cables to be selectively interconnected with the plurality of distribution jacks, the distribution box includes a housing defining a hollow interior, The housing having a wall adapted to support The plurality of such distribution jacks such that the first terminal of each distribution jack is positioned in the hollow interior and the second terminal of each distribution jack is accessible from the exterior of the housing, and the housing having an opening configured to allow The cables to be routed into The hollow interior for interconnection to the first terminals of The distribution jacks; and a removable shield mountable over The opening and being adapted to seal around the cables disposed in The opening.

    摘要翻译: 一种用于支撑多个分配千斤顶的分配箱,每个分配千斤顶具有第一端子和第二端子,分配箱被配置为允许多个电缆与多个分配千斤顶选择性地互连,分配箱包括一个 壳体,其限定中空的内部,所述壳体具有适于支撑多个这样的分配千斤顶的壁,使得每个分配千斤顶的第一端子定位在中空内部,并且每个分配千斤顶的第二端子可从外部 壳体和具有开口的壳体,该开口构造成允许电缆被引导到中空内部以与配电千斤顶的第一端子相互连接; 以及可拆卸的屏蔽件,其可安装在所述开口上方并且适于围绕设置在所述开口中的电缆密封。

    General purpose EOS/ESD protection circuit for bipolar-CMOS and CMOS
integrated circuits
    18.
    发明授权
    General purpose EOS/ESD protection circuit for bipolar-CMOS and CMOS integrated circuits 失效
    用于双极CMOS和CMOS集成电路的通用EOS / ESD保护电路

    公开(公告)号:US5917689A

    公开(公告)日:1999-06-29

    申请号:US710183

    申请日:1996-09-12

    IPC分类号: H01L27/02 H02H3/22

    摘要: An apparatus and method for protecting integrated circuits from electrical overstress and eletrostatic discharge is provided. The apparatus includes a primary EOS/ESD protection device and a feedback circuit. The feedback circuit maintain the primary EOS/ESD protection device in an off state during normal operation of the integrated circuit and switches the primary protection device to an state when an EOS/ESD event occurs at a first input pad with respect to a second input pad of the integrated circuit.

    摘要翻译: 提供了一种用于保护集成电路免受电力过载和静电放电的装置和方法。 该装置包括主EOS / ESD保护装置和反馈电路。 反馈电路在集成电路的正常操作期间将初级EOS / ESD保护装置保持在关闭状态,并且当第一输入焊盘相对于第二输入焊盘发生EOS / ESD事件时,将主保护装置切换到状态 的集成电路。