Electronic ballast for a fluorescent task lamp
    42.
    发明申请
    Electronic ballast for a fluorescent task lamp 有权
    电子镇流器用于荧光任务灯

    公开(公告)号:US20060220569A1

    公开(公告)日:2006-10-05

    申请号:US11097020

    申请日:2005-04-01

    CPC classification number: H05B41/2827 F21L14/026 F21Y2103/37 Y02B20/185

    Abstract: An electronic ballast circuit for a handheld fluorescent task lamp, comprising a self-starting electronic driver circuit operated by a power supply and operable to start and run at least first and second compact fluorescent bulbs from a single output; first and second receptacles for connecting the first and second bulbs to the single output; and a bulb accommodation circuit in the electronic driver circuit that enables operation of the electronic ballast circuit with either starter or non-starter type fluorescent bulbs and with either one or both bulbs.

    Abstract translation: 一种用于手持荧光任务灯的电子镇流器电路,包括由电源操作的自启动电子驱动器电路,并且可操作以从单个输出启动和运行至少第一和第二紧凑型荧光灯; 用于将第一和第二灯泡连接到单个输出的第一和第二容器; 以及电子驱动器电路中的灯泡容纳电路,其能够利用起动器或非起动器型荧光灯灯泡以及一个或两个灯泡来操作电子镇流器电路。

    Method and apparatus for a wireless hearing aid antenna
    44.
    发明申请
    Method and apparatus for a wireless hearing aid antenna 有权
    无线助听器天线的方法和装置

    公开(公告)号:US20050168396A1

    公开(公告)日:2005-08-04

    申请号:US10768735

    申请日:2004-01-30

    Abstract: One aspect relates to a hearing aid having a housing with a face plate to which a handle is connected. Additionally, an at least partially coiled antenna is located proximal to the face plate. Another aspect relates to an apparatus comprised of a means for locating hearing aid components in a housing, a means for inserting and removing the hearing aid with a handle, a means for connecting the handle to the housing, and a means for integrating an antenna with the handle, wherein the antenna is located proximal to the housing. Another aspect relates to a method of making a hearing aid, including connecting an antenna to a handle and connecting the handle to the hearing aid, wherein the antenna is located proximate to the hearing aid housing.

    Abstract translation: 一个方面涉及一种助听器,其具有带有面板的壳体,手柄连接到该面板。 此外,至少部分盘绕的天线位于面板的近侧。 另一方面涉及一种装置,包括用于将助听器部件定位在壳体中的装置,用于用手柄插入和移除助听器的装置,用于将手柄连接到壳体的装置,以及用于将天线与 手柄,其中天线位于壳体的近侧。 另一方面涉及制造助听器的方法,包括将天线连接到手柄并将手柄连接到助听器,其中天线位于助听器外壳附近。

    Flowmeter for attenuating acoustic propagations
    46.
    发明授权
    Flowmeter for attenuating acoustic propagations 失效
    用于衰减声音传播的流量计

    公开(公告)号:US06338277B1

    公开(公告)日:2002-01-15

    申请号:US09202039

    申请日:1998-12-04

    CPC classification number: G01F1/662

    Abstract: A flowmeter for a medium includes two transducers displaced from each other in the direction of flow of the medium. The flowmeter contains an emitting device which emits acoustic signals in both directions through the medium using the transducer. The flowmeter also contains a processing device for determining information via the flow of the medium by monitoring the travel times of the acoustic signals received by the transducers. A part of the space between the transducers defines a flow path which includes a flow structure with at least one medium flow passage extending axially in the direction of the flow of the medium. The medium flow passage has damping devices which are located so that at least one asymmetrical noise propagation mode is damped. The damping device has a damping structure which extends substantially across the whole length of the media flow passage.

    Abstract translation: 用于介质的流量计包括在介质流动方向上彼此移位的两个换能器。 该流量计包含一个发射装置,它使用换能器通过介质在两个方向上发出声信号。 流量计还包括处理装置,用于通过监测由换能器接收的声信号的行进时间来通过介质的流动来确定信息。 换能器之间的空间的一部分限定了流动路径,其包括流动结构,该流动结构具有沿介质流动方向轴向延伸的至少一个介质流动通道。 介质流路具有阻尼装置,其被定位成使得至少一个非对称噪声传播模式被阻尼。 阻尼装置具有基本上横跨介质流动通道的整个长度延伸的阻尼结构。

    Fluid flow meter
    47.
    发明授权
    Fluid flow meter 失效
    流体流量计

    公开(公告)号:US5777237A

    公开(公告)日:1998-07-07

    申请号:US492058

    申请日:1995-08-28

    CPC classification number: G01P5/245 G01F1/662 G01F1/667 G01F1/668 G01P5/248

    Abstract: A fluid flow meter comprises a pair of transducers spaced apart in the direction of fluid flow. A transmitter causes acoustic signals to be transmitted in both directions through the fluid by the transducers. A processor determines information relating to the fluid flow by monitoring the time of flight of acoustic signals received by the transducers. Part of the space between the transducers defines a flow path consisting of a flow structure having a plurality of parallel fluid flow passages which extend axially in the direction of flow, wherein the cross-sectional diameters of the passages are chosen such that substantially plane acoustic waves only are transmitted through the passages by the fluid, and wherein under working conditions the fluid flows through each passage such that the ratio of the volume flow rate through the passage to the total volume flow rate remains substantially constant with respect to the total volume flow rate.

    Abstract translation: PCT No.PCT / GB94 / 00157 Sec。 371日期:1995年8月28日 102(e)日期1995年8月28日PCT 1994年1月27日PCT PCT。 公开号WO94 / 17372 日期1994年8月4日流体流量计包括沿流体流动方向间隔开的一对换能器。 发射器使得声信号通过换能器通过流体在两个方向上传播。 处理器通过监测由换能器接收的声学信号的飞行时间来确定与流体流动有关的信息。 换能器之间的空间的一部分限定了流动路径,该流动路径由具有沿流动方向轴向延伸的多个平行流体流动通道的流动结构组成,其中通道的横截面直径选择为使得基本上平面的声波 仅通过流体通过通道传输,并且其中在工作条件下,流体流过每个通道,使得通过通道的体积流量与总体积流量之比相对于总体积流量保持基本恒定 。

    Upright cleaning appliance
    50.
    发明授权
    Upright cleaning appliance 有权
    直立清洁器具

    公开(公告)号:US08776306B2

    公开(公告)日:2014-07-15

    申请号:US12903563

    申请日:2010-10-13

    CPC classification number: A47L5/32 A47L9/244 A47L9/325

    Abstract: An upright cleaning appliance is described which includes a reclining upright body and a cleaner head, the cleaner head being connected to the upright body and maneuverable across a floor surface using a handle fixed to the upright body. The appliance also includes a substantially rigid wand which is connected to a suction inlet on the vacuum cleaner by a flexible hose and which is suitable for use in cleaning above the floor. The wand is configured for storage on-board the vacuum cleaner with a first portion of the wand constrained relative to the handle and a second portion of the wand constrained relative to a lower part of the upright body so that the wand braces the handle to said lower part.

    Abstract translation: 描述了一种直立清洁器具,其包括倾斜的直立主体和清洁器头部,所述清洁器头部连接到直立主体并且可以使用固定到所述直立主体的把手可操纵地板表面。 该器具还包括基本上刚性的棒,其通过柔性软管连接到真空吸尘器上的吸入口,并且适用于在地板上方的清洁。 所述棒构造成用于在板上存储真空吸尘器,其中所述棒的第一部分相对于所述手柄被约束,并且所述棒的第二部分相对于所述直立体的下部约束,使得所述柄将所述手柄支撑到所述 较低的部分。

Patent Agency Ranking