Battery pack control circuit for handheld battery operated device
    1.
    发明授权
    Battery pack control circuit for handheld battery operated device 有权
    手持电池供电装置的电池组控制电路

    公开(公告)号:US08548633B2

    公开(公告)日:2013-10-01

    申请号:US12956990

    申请日:2010-11-30

    Abstract: A heat sink for a handheld device is formed as a one piece chassis for supporting heat-producing circuits inside the device while having heat radiating surfaces outside the device. In another embodiment a battery pack control circuit under microprocessor control allows battery packs having different battery chemistries and characteristics to be interchanged in the same device without switches or adapters. Control of operating modes of the device despite changes in the battery pack including battery chemistry, state of charge, available voltage, or desired operating mode are automatic. The microprocessor measures the battery pack characteristics, using look up tables in a suitable program to adjust the circuit operating modes. The microprocessor also responds to sequential switch contact closures in setting operating modes.

    Abstract translation: 用于手持设备的散热器形成为一体式底架,用于在设备内部具有热辐射表面的同时支撑设备内部的发热电路。 在另一个实施例中,微处理器控制下的电池组控制电路允许具有不同电池化学性质和特性的电池组在没有开关或适配器的同一装置中互换。 尽管包括电池化学,充电状态,可用电压或所需的操作模式在内的电池组发生变化,但是控制器件的工作模式是自动的。 微处理器测量电池组特性,使用适当程序中的查找表来调整电路工作模式。 在设置工作模式时,微处理器还会响应顺序开关触点闭合。

    SURFACE TREATING APPLIANCE
    2.
    发明申请
    SURFACE TREATING APPLIANCE 有权
    表面处理设备

    公开(公告)号:US20120233808A1

    公开(公告)日:2012-09-20

    申请号:US13416881

    申请日:2012-03-09

    CPC classification number: A47L5/32 A47L9/0054 A47L9/242

    Abstract: A surface treating appliance includes a surface treating head, a hose, and a fan unit for generating a flow of fluid. A flexible duct assembly has a first end and a second end moveable relative to the first end between a first position allowing fluid flow between the hose and the fan unit, and a second position allowing fluid flow between the surface treating head and the fan unit. The duct assembly is connected to a first support which is pivotable about a first axis, and to a second support which is pivotable about a second axis spaced from the first axis. A drive mechanism effects the pivoting movement of the supports about their axes to move the second end of the duct assembly between the first and second positions.

    Abstract translation: 表面处理装置包括表面处理头,软管和用于产生流体流的风扇单元。 柔性管道组件具有第一端部和第二端部,该第一端部和第二端部可在允许软管和风扇单元之间流体流动的第一位置和允许流体在表面处理头部和风扇单元之间流动的第二位置之间相对于第一端部移动。 管道组件连接到可围绕第一轴线枢转的第一支撑件,以及可绕第一轴线间隔开的第二轴线枢转的第二支撑件。 驱动机构实现支撑件围绕其轴的枢转运动,以在第一和第二位置之间移动管道组件的第二端。

    SURFACE TREATING APPLIANCE
    3.
    发明申请
    SURFACE TREATING APPLIANCE 有权
    表面处理设备

    公开(公告)号:US20110088211A1

    公开(公告)日:2011-04-21

    申请号:US12901162

    申请日:2010-10-08

    CPC classification number: A47L5/32 A47L9/0054 A47L9/009 A47L9/22

    Abstract: An upright surface treating appliance includes a main body having a user operable handle, and a support assembly for allowing the appliance to be rolled along a surface using the handle. The support assembly includes a yoke pivotably connected to the main body, and a pair of domed-shaped wheels rotatably connected to the yoke. A surface treating head is connected to the yoke. The yoke is shaped so that a section of the yoke is located between the rims of the wheels. To afford a compact appearance to the appliance, the outer surfaces of the wheels and the section of the yoke together at least partially delimit a substantially spherical volume.

    Abstract translation: 立式表面处理装置包括具有用户操作的手柄的主体和用于使用手柄沿着表面滚动器具的支撑组件。 支撑组件包括可枢转地连接到主体的轭,以及可旋转地连接到轭的一对圆顶形轮。 表面处理头连接到轭。 磁轭的形状使得磁轭的一部分位于车轮的轮辋之间。 为了给设备提供紧凑的外观,车轮的外表面和轭的一部分至少部分地限定了基本上球形的体积。

    SURFACE TREATING APPLIANCE
    4.
    发明申请
    SURFACE TREATING APPLIANCE 有权
    表面处理设备

    公开(公告)号:US20110088205A1

    公开(公告)日:2011-04-21

    申请号:US12899313

    申请日:2010-10-06

    CPC classification number: A47L5/28 A47L5/30 A47L9/009

    Abstract: An upright vacuum cleaning appliance includes a main body having a user operable handle, separating apparatus for separating dirt from a dirt-bearing air flow and a casing housing a fan unit for drawing the air flow through the separating apparatus. A support assembly is connected to the main body for allowing the appliance to be rolled along a surface using the handle. The support assembly includes a pair of domed-shaped wheels which each have a substantially circular rim. The overall size of the appliance is reduced by locating the casing between the wheels, and providing an air duct which extends between the rims of the wheels to convey the air flow from the separating apparatus to the casing.

    Abstract translation: 立式真空清洁器具包括具有用户可操作的手柄的主体,用于从污物轴承的空气流分离污物的分离装置和容纳用于抽吸通过分离装置的空气流的风扇单元的壳体。 支撑组件连接到主体,以便使用手柄沿着表面滚动器具。 支撑组件包括一对圆顶形轮,每个轮具有大致圆形的边缘。 通过将壳体定位在车轮之间并且提供在轮的轮缘之间延伸的空气管道以将空气流从分离装置传送到壳体来减小器具的总体尺寸。

    Portable system for programming hearing aids
    5.
    发明授权
    Portable system for programming hearing aids 有权
    用于编程助听器的便携式系统

    公开(公告)号:US07787647B2

    公开(公告)日:2010-08-31

    申请号:US10842246

    申请日:2004-05-10

    CPC classification number: H04R25/70 H04R25/502 H04R25/558 H04R2225/55

    Abstract: A system for programming one or more hearing aids with a host computer, the system including a hearing aid programmer for wireless communications with the host computer. In various embodiments, the hearing aid programmer has at least one interface connector for communication with at least one hearing aid. Additionally, in various embodiments, the system includes a wireless interface adapted for connecting to the at least one interface connector of the hearing aid programmer, the wireless interface further adapted for wireless communication with one or more hearing aids. Varying embodiments of the present subject matter include a wireless interface which contains signal processing electronics, a memory connected to the signal processing electronics; and a wireless module connected to the signal processing electronics and adapted for wireless communications.

    Abstract translation: 一种用于与主计算机编程一个或多个助听器的系统,所述系统包括用于与所述主机无线通信的助听器编程器。 在各种实施例中,助听器编程器具有用于与至少一个助听器通信的至少一个接口连接器。 另外,在各种实施例中,系统包括适于连接到助听器编程器的至少一个接口连接器的无线接口,所述无线接口还适于与一个或多个助听器进行无线通信。 本主题的不同实施例包括包含信号处理电子设备的无线接口,连接到信号处理电子设备的存储器; 以及连接到信号处理电子设备并适于无线通信的无线模块。

    Combination task lamp and flash light
    6.
    发明授权
    Combination task lamp and flash light 有权
    组合任务灯和闪光灯

    公开(公告)号:US07651240B2

    公开(公告)日:2010-01-26

    申请号:US11328988

    申请日:2006-01-10

    Abstract: A single combination task lamp and flashlight, providing separate flood and spot light beams, independently controlled in a three-state sequence by simple push button switches. The two kinds of light beams are produced by separate arrays of compact light emitting devices. both arrays are driven by a single, rechargeable battery powered electrical circuit that provides separate, regulated constant currents to the respective arrays of LEDs. the optics and electronics are constructed in a single, ruggedized, compact module. The module is enclosed within a slim, rugged housing and easily field replaceable with minimal tools.

    Abstract translation: 单组合任务灯和手电筒,提供单独的泛光和射灯,通过简单的按钮开关以三态顺序独立控制。 这两种光束由紧凑型发光器件的分开的阵列产生。 两个阵列都由单个可再充电电池供电的电路驱动,该电路为相应的LED阵列提供单独的稳压恒定电流。 光学和电子部件采用单一,坚固耐用,紧凑的模块构成。 该模块封装在一个超薄,坚固的外壳中,并可以用最小的工具轻松更换现场。

    Drive Circuits for Capacitive Loads
    8.
    发明申请
    Drive Circuits for Capacitive Loads 审中-公开
    用于电容负载的驱动电路

    公开(公告)号:US20090073156A1

    公开(公告)日:2009-03-19

    申请号:US12278411

    申请日:2007-01-25

    CPC classification number: H05B33/08 Y02B20/32

    Abstract: A drive circuit for driving electroluminescent (EL) segments and polymer dispersed liquid crystal (PDLC) segment of a display. The circuit may include a flyback converter for generating an A.C. output voltage, a first switching circuit for selectively connecting the output voltage to the EL segments, and a second switching circuit for selectively connecting the output voltage to the PDLC segments. In order to drive the EL segments and PDLC segments at the required frequencies, the polarity of the output voltage applied to the PDLC segments is swapped at a frequency lower than the frequency at which the polarity of the output voltage is swapped for the EL segments. In this way, only a single high voltage power supply is required to drive both the EL and PDLC segments.

    Abstract translation: 用于驱动显示器的电致发光(EL)段和聚合物分散液晶(PDLC)段的驱动电路。 电路可以包括用于产生交流输出电压的反激转换器,用于选择性地将输出电压连接到EL段的第一开关电路和用于选择性地将输出电压连接到PDLC段的第二开关电路。 为了驱动所需频率的EL段和PDLC段,施加到PDLC段的输出电压的极性以低于用于EL段的输出电压的极性交换的频率的频率交换。 以这种方式,只需要一个高压电源来驱动EL和PDLC段。

    Electroluminescent Displays
    9.
    发明申请
    Electroluminescent Displays 有权
    电致发光显示器

    公开(公告)号:US20080303981A1

    公开(公告)日:2008-12-11

    申请号:US11570976

    申请日:2005-06-10

    CPC classification number: G02F1/133603 G02F1/13306 G02F1/1334 G02F2201/44

    Abstract: An electroluminescent display of the type having a switchable electroluminescent (EL) material backlight (16) mounted behind a mask (13) defining the information to be displayed, in which display the mask is constructed as a layer of physically-stabilised Liquid Crystal (LC) material (14) switchable to define the information to be displayed; and the LC mask and the EL backlight are constructed as a single entity. The LC mask may be directly formed on the EL backlight, or there may be an insulating interlayer (10) between LC mask and EL backlight. The LC mask and EL backlight may be held between a common pair of electrodes (11, 20).

    Abstract translation: 一种电致发光显示器,其具有安装在掩模(13)后面的可切换电致发光(EL)材料背光源(16),其限定待显示的信息,其中将掩模构建为物理稳定液晶层(LC )材料(14)可切换以定义要显示的信息; 并且LC掩模和EL背光被构造为单个实体。 LC掩模可以直接形成在EL背光源上,或者在LC掩模和EL背光之间可以有绝缘的中间层(10)。 LC掩模和EL背光可以保持在公共对电极(11,20)之间。

    LED LIGHTING ARRAY FOR A PORTABLE TASK LAMP
    10.
    发明申请
    LED LIGHTING ARRAY FOR A PORTABLE TASK LAMP 有权
    LED照明阵列用于便携式任务灯

    公开(公告)号:US20080144316A1

    公开(公告)日:2008-06-19

    申请号:US11967842

    申请日:2007-12-31

    Abstract: An LED lighting array is disclosed wherein a plurality of light emitting devices disposed in at least first and second columns are mounted on a planar mounting surface to form an emission plane. The emission axes of all the LEDs in a first column are parallel with each other and lie in a first plane. The emission axes of the LEDs in an adjacent, second column are also parallel, but a second plane containing the emission axes of the second column is disposed at a predetermined, non-zero angle with respect to the first plane. The non-zero angle is a function of the LED beam width and the distance to a lighting target. This configuration of the LEDs provides an optimum balance at a predetermined target distance between the size of the area illuminated and the brightness of the illumination of the target. In one aspect of the invention the LED lighting array includes at least first, second and third columns of LEDs. In another aspect of the invention an LED task light includes a transparent tube and an LED lighting array disposed within the tube. An electrical drive circuit associated with the mounting substrate within the tube provides pulsed direct current for driving the LED's.

    Abstract translation: 公开了一种LED照明阵列,其中设置在至少第一和第二列中的多个发光器件安装在平面安装表面上以形成发射平面。 第一列中的所有LED的发射轴彼此平行并且位于第一平面中。 相邻的第二列中的LED的发射轴也是平行的,但是包含第二列的发射轴的第二平面相对于第一平面设置在预定的非零角度。 非零角度是LED光束宽度和到照明目标的距离的函数。 LED的这种配置在照明区域的尺寸和目标照明的亮度之间的预定目标距离处提供最佳平衡。 在本发明的一个方面,LED照明阵列至少包括第一,第二和第三列的LED。 在本发明的另一方面,LED任务灯包括透明管和设置在管内的LED照明阵列。 与管内的安装基板相关联的电驱动电路提供用于驱动LED的脉冲直流电。

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