Bi-directional undershoot-isolating bus switch with directional control
    1.
    发明授权
    Bi-directional undershoot-isolating bus switch with directional control 有权
    具有方向控制的双向下冲隔离总线开关

    公开(公告)号:US06559703B1

    公开(公告)日:2003-05-06

    申请号:US09607460

    申请日:2000-06-29

    CPC classification number: H03K17/165

    Abstract: A bus switch is protected from undershoots on either of its terminals. The bus switch transistor is an n-channel metal-oxide-semiconductor (MOS) with its source connected to a first bus and its drain connected to a second bus. During isolation, the gate node of the bus switch transistor is discharged to ground by a pulsed transistor, and then kept at ground by a leaker transistor. Sense-pulse circuits are attached to the first and second bus. When a low-going transition is detected by a sense-pulse circuit, an n-channel connecting transistor is turned on, connecting the bus with the low-going transition to the gate node through a grounded-gate n-channel transistor. If an undershoot occurs, it is coupled to the gate node. Since both the gate and source of the bus switch transistor are coupled to the undershoot, the gate-to-source voltage never reaches the transistor threshold and the bus switch transistor remains off. An external direction signal may also be used to pre-activate the connecting transistor for one of the two sides of the bus switch transistor, replacing the sense-pulse circuits.

    Abstract translation: 一个总线开关可以防止其任何一个端子的下冲。 总线开关晶体管是n沟道金属氧化物半导体(MOS),其源极连接到第一总线,其漏极连接到第二总线。 在隔离期间,总线开关晶体管的栅极节点由脉冲晶体管放电到地,然后由漏电晶体管保持接地。 感测脉冲电路连接到第一和第二总线。 当由感测脉冲电路检测到低电平转换时,n沟道连接晶体管导通,通过接地栅极n沟道晶体管将总线与低电平跃迁连接到栅极节点。 如果发生下冲,则耦合到门节点。 由于总线开关晶体管的栅极和源极都耦合到下冲,栅极至源极电压不会达到晶体管阈值,并且总线开关晶体管保持关断。 也可以使用外部方向信号来预先激活用于总线开关晶体管的两侧之一的连接晶体管,代替感测脉冲电路。

    Semi-Automatic Tea Maker
    2.
    发明申请
    Semi-Automatic Tea Maker 有权
    半自动茶具

    公开(公告)号:US20110048240A1

    公开(公告)日:2011-03-03

    申请号:US12863186

    申请日:2009-03-06

    Applicant: Eddie Siu

    Inventor: Eddie Siu

    CPC classification number: A47J31/0615 A47J27/21041 A47J31/18

    Abstract: An electric tea maker device has a vessel with a reservoir having an opening that removably receives a tea brewing chamber. The chamber has an upper portion and a lower portion. The upper portion lacks perforations and the lower portion has perforations. The device has a plunger for the chamber that, when in a depressed position within the chamber, isolates tea from the reservoir. The vessel has a sensor for detecting when the chamber is inserted into the reservoir in a brewing position, a brew countdown timer that is activated by the sensor, and an indicator for alerting a user that a brew countdown is complete.

    Abstract translation: 电动茶壶装置具有容器,该容器具有可移除地容纳茶泡室的开口。 腔室具有上部和下部。 上部缺少穿孔,下部具有穿孔。 该装置具有用于腔室的柱塞,当处于室内的凹陷位置时,将茶与储存器隔离开。 该容器具有一个传感器,用于检测何时将腔室插入到冲泡位置的容器中,由传感器激活的冲泡倒计时器,以及用于警告用户完成冲煮倒数的指示器。

    Juicer speed control
    3.
    发明授权
    Juicer speed control 有权
    榨汁机速度控制

    公开(公告)号:US07854194B2

    公开(公告)日:2010-12-21

    申请号:US11854548

    申请日:2007-09-13

    CPC classification number: A47J43/082 A23N1/02 H02P25/186

    Abstract: A variable speed selector for a juicer is user operable for selecting a speed from a speed range. The speed range is divisible into sub-ranges. A display area is adapted to depict the selected sub-range. The display area further comprises a list of vegetables or fruit. The display area also comprises a moving indicator that moves according to the selected speed, and appears adjacent to the fruit or vegetable for which the selected speed is optimal.

    Abstract translation: 用于榨汁机的变速选择器是用户可操作的,用于从速度范围中选择速度。 速度范围可以分为子范围。 显示区域适于描绘所选择的子范围。 显示区域还包括蔬菜或水果的列表。 显示区域还包括根据所选择的速度移动的移动指示器,并且与所选速度最佳的水果或蔬菜相邻。

    Semi-automatic tea maker
    4.
    发明授权
    Semi-automatic tea maker 有权
    半自动茶具

    公开(公告)号:US08904920B2

    公开(公告)日:2014-12-09

    申请号:US12863186

    申请日:2009-03-06

    Applicant: Eddie Siu

    Inventor: Eddie Siu

    CPC classification number: A47J31/0615 A47J27/21041 A47J31/18

    Abstract: An electric tea maker device has a vessel with a reservoir having an opening that removably receives a tea brewing chamber. The chamber has an upper portion and a lower portion. The upper portion lacks perforations and the lower portion has perforations. The device has a plunger for the chamber that, when in a depressed position within the chamber, isolates tea from the reservoir. The vessel has a sensor for detecting when the chamber is inserted into the reservoir in a brewing position, a brew countdown timer that is activated by the sensor, and an indicator for alerting a user that a brew countdown is complete.

    Abstract translation: 电动茶壶装置具有容器,该容器具有可移除地容纳茶泡室的开口。 腔室具有上部和下部。 上部缺少穿孔,下部具有穿孔。 该装置具有用于腔室的柱塞,当处于室内的凹陷位置时,将茶与储存器隔离开。 该容器具有一个传感器,用于检测何时将腔室插入到冲泡位置的容器中,由传感器激活的冲泡倒计时器,以及用于警告用户完成冲煮倒数的指示器。

    Juicer
    7.
    外观设计
    Juicer 有权

    公开(公告)号:USD538116S1

    公开(公告)日:2007-03-13

    申请号:US29258073

    申请日:2006-04-17

    Applicant: Eddie Siu

    Designer: Eddie Siu

    Assist plug
    8.
    外观设计
    Assist plug 失效
    辅助插头

    公开(公告)号:USD493142S1

    公开(公告)日:2004-07-20

    申请号:US29166022

    申请日:2002-08-21

    Applicant: Eddie Siu

    Designer: Eddie Siu

    Juicer Speed Control
    9.
    发明申请
    Juicer Speed Control 有权
    榨汁机速度控制

    公开(公告)号:US20080066630A1

    公开(公告)日:2008-03-20

    申请号:US11854548

    申请日:2007-09-13

    CPC classification number: A47J43/082 A23N1/02 H02P25/186

    Abstract: A variable speed selector for a juicer is user operable for selecting a speed from a speed range. The speed range is divisible into sub-ranges. A display area is adapted to depict the selected sub-range. The display area further comprises a list of vegetables or fruit. The display area also comprises a moving indicator that moves according to the selected speed, and appears adjacent to the fruit or vegetable for which the selected speed is optimal.

    Abstract translation: 用于榨汁机的变速选择器是用户可操作的,用于从速度范围中选择速度。 速度范围可以分为子范围。 显示区域适于描绘所选择的子范围。 显示区域还包括蔬菜或水果的列表。 显示区域还包括根据所选择的速度移动的移动指示器,并且与所选速度最佳的水果或蔬菜相邻。

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