Voltage regulator circuit with transient generator to respond to load current changes and method therefor
    21.
    发明授权
    Voltage regulator circuit with transient generator to respond to load current changes and method therefor 有权
    具有瞬态发生器的稳压电路,用于响应负载电流变化及其方法

    公开(公告)号:US06472855B2

    公开(公告)日:2002-10-29

    申请号:US09758661

    申请日:2001-01-12

    申请人: Alan Ball

    发明人: Alan Ball

    IPC分类号: G05F140

    CPC分类号: G05F1/565

    摘要: A regulator circuit (10) includes an amplifier (61) having an input for sensing an output signal (VS, ILOAD) of the regulator circuit and an output (13) for producing a transient signal (ITR1, ITR2) in response to a change in the output signal. A feedback path (62, 67, 70) is coupled between the output and the input of the amplifier to set a gain of the amplifier to a first value when the output signal is constant and to a second value when the output signal changes. The feedback path includes a level shift circuit (62, 65) having an input (81) that receives the output signal and an output (83) that produces a level shifted signal for biasing the output of the amplifier to a predetermined level.

    摘要翻译: 调节器电路(10)包括放大器(61),其具有用于感测调节器电路的输出信号(VS,ILOAD)的输入端和用于响应于变化产生瞬态信号(ITR1,ITR2)的输出端(13) 在输出信号中。 反馈路径(62,67,70)耦合在放大器的输出和输入之间,以便当输出信号恒定时将放大器的增益设置为第一值,并且当输出信号改变时将反馈路径设置为第二值。 反馈路径包括具有接收输出信号的输入端(81)的电平移位电路(62,65)和产生用于将放大器的输出偏置到预定电平的电平移位信号的输出端(83)。

    Method for regulating temperature and circuit therefor
    24.
    发明申请
    Method for regulating temperature and circuit therefor 有权
    用于调节温度和电路的方法

    公开(公告)号:US20070004055A1

    公开(公告)日:2007-01-04

    申请号:US11171018

    申请日:2005-07-01

    IPC分类号: H01L21/66 G01R31/26

    摘要: A method and circuit for managing thermal performance of an integrated circuit. Temperature sensing circuits and a plurality of power FETs that are coupled together in parallel are manufactured from a semiconductor substrate. Each temperature sensing circuit monitors the temperature of the portion of the semiconductor substrate near or including a corresponding power FET. When the temperature of the semiconductor substrate near one or more of the power FETs reaches a predetermined value, the corresponding temperature sensing circuit reduces a voltage appearing on the gate of the power FET. The reduced voltage increases the on-resistance of the power FET and channels a portion of its current to others of the plurality of power FETs. The power FET continues operating but with a reduced current flow. When the temperature of the semiconductor substrate falls below the predetermined value, the gate voltage of the power FET is increased to its nominal value.

    摘要翻译: 一种用于管理集成电路的热性能的方法和电路。 并联的温度感测电路和多个功率FET由半导体衬底制造。 每个温度感测电路监测半导体衬底的部分或附近的相应功率FET的温度。 当一个或多个功率FET附近的半导体衬底的温度达到预定值时,相应的温度感测电路降低了功率FET的栅极上出现的电压。 降低的电压增加功率FET的导通电阻,并将其电流的一部分引导到多个功率FET中的其他功率FET。 功率FET继续工作,但电流减小。 当半导体衬底的温度低于预定值时,功率FET的栅极电压增加到其标称值。

    Apparatus for making ice cream having an improved dispenser
    25.
    发明申请
    Apparatus for making ice cream having an improved dispenser 有权
    用于制造具有改进的分配器的冰淇淋的装置

    公开(公告)号:US20050132901A1

    公开(公告)日:2005-06-23

    申请号:US10740928

    申请日:2003-12-18

    申请人: Alan Ball

    发明人: Alan Ball

    IPC分类号: A23G9/12 A23G9/22 A23C3/04

    CPC分类号: A23G9/12 A23G9/22

    摘要: An ice cream maker for making ice cream having a vessel, a motor being connected to a dasher in the vessel and a housing for housing the vessel and the motor. The housing has an inlet, an outlet and a valve at the outlet. When said valve is actuated, the ice cream is released from the vessel out of the outlet.

    摘要翻译: 一种用于制造具有容器的冰淇淋的冰淇淋制造商,电动机连接到容器中的喷射器,以及用于容纳容器和电动机的壳体。 外壳在出口处有入口,出口和阀。 当所述阀被致动时,将冰淇淋从容器中排出出口。

    Glove-mounted system for reading bar code symbols
    28.
    发明授权
    Glove-mounted system for reading bar code symbols 失效
    用于阅读条形码符号的手套式系统

    公开(公告)号:US06098886A

    公开(公告)日:2000-08-08

    申请号:US010342

    申请日:1998-01-21

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10891

    摘要: A bar code reader having a reader module and a terminal module releasably connectable together for communication. Module components may be mounted on a glove to be worn by the user. One of a plurality of gripping portions is selected to provide a desired gripping mode for the reader.

    摘要翻译: 一种具有读取器模块和可释放地连接在一起用于通信的终端模块的条形码阅读器。 模块组件可以安装在手套上以被使用者佩戴。 选择多个夹持部分中的一个以为读取器提供期望的夹持模式。