Computer designed ergonomic upright wood splitter systems and methods
    1.
    发明授权
    Computer designed ergonomic upright wood splitter systems and methods 失效
    电脑设计符合人体工程学的立式木分系统和方法

    公开(公告)号:US06546976B1

    公开(公告)日:2003-04-15

    申请号:US10081334

    申请日:2002-02-20

    申请人: Norman M. Hill

    发明人: Norman M. Hill

    IPC分类号: B27L700

    CPC分类号: B27L7/00

    摘要: A wood splitter comprising a support structure, a table assembly, a ram assembly, and wedge member, and a control means. The support structure supports the table assembly. The control system energizes the ram assembly to force the wedge towards the table assembly. A workpiece is placed on the table assembly such that the wedge engages and splits the workpiece.

    摘要翻译: 一种木分离器,包括支撑结构,台面组件,柱塞组件和楔形构件以及控制装置。 支撑结构支持桌面装配。 控制系统激励压头组件以迫使楔子朝向工作台组件。 将工件放置在工作台组件上,使得楔形件接合并分离工件。

    Apparatus and methods for realistic control of DC hobby motors and lamps
    2.
    发明授权
    Apparatus and methods for realistic control of DC hobby motors and lamps 失效
    用于现实控制直流爱好电机和灯的装置和方法

    公开(公告)号:US5341453A

    公开(公告)日:1994-08-23

    申请号:US720231

    申请日:1991-06-25

    申请人: Norman M. Hill

    发明人: Norman M. Hill

    IPC分类号: A63H19/20 H02P5/00

    CPC分类号: A63H19/20 Y10S104/01

    摘要: The specification describes a controller apparatus for a DC motor and a lamp having a filament electrically connected in parallel with the DC motor, comprising: (a) an output driver circuit for generating a DC power signal, where the DC power signal energizes the DC motor; (b) an AC signal generating circuit for generating an AC power signal; and a high frequency coupling transformer for so adding the AC power signal to the DC power signal that the AC power signal energizes the filament. Preferably, the controller also comprises: (a) a switching circuit for periodically preventing the DC power signal from controlling the DC motor; (b) a speed sensing circuit for determining a speed of the locomotive by measuring a back EMF signal generated by the DC motor during the time that the switching means prevents the DC power signal from controlling the DC motor; and (c) an error correcting circuit for correcting the DC power signal based on the speed of the locomotive.

    摘要翻译: 该说明书描述了一种用于DC电动机的控制器装置和具有与DC电动机并联电连接的灯丝的灯,包括:(a)用于产生DC电力信号的输出驱动器电路,其中DC电力信号使DC电动机通电 ; (b)用于产生AC电力信号的AC信号发生电路; 和一个高频耦合变压器,用于将交流电源信号增加到交流电源信号为灯丝通电的直流电源信号。 优选地,控制器还包括:(a)用于周期性地防止直流电力信号控制直流电动机的开关电路; (b)速度检测电路,用于通过在切换装置防止直流电力信号控制直流电动机的时间期间测量由直流电动机产生的反电动势信号来确定机车的速度; 以及(c)用于根据机车的速度校正直流电力信号的纠错电路。

    Method of making a bio-probe
    3.
    发明授权
    Method of making a bio-probe 失效
    制作生物探针的方法

    公开(公告)号:US06892438B1

    公开(公告)日:2005-05-17

    申请号:US10429652

    申请日:2003-05-05

    IPC分类号: A61B5/04 H01S4/00

    摘要: A method of producing a bio-probe that begins with the step of providing a tapering core of substantially rigid material. The core is then coated with dielectric material and this dielectric material is coated with a first layer of conductive material. The conductive material is then divided into longitudinal traces, extending from the base into proximity to said tip. The conductive material is then coated with a second layer of dielectric material. Finally, portions of the second layer of dielectric material are removed to form apertures to the conductive material, thereby forming electrodes.

    摘要翻译: 一种制造生物探针的方法,其从提供基本上刚性材料的锥形芯的步骤开始。 然后用电介质材料涂覆芯,并且该介电材料涂覆有第一层导电材料。 然后将导电材料分成纵向迹线,从基部延伸到接近所述尖端。 然后用第二层电介质材料涂覆导电材料。 最后,去除第二层介电材料的部分以形成导电材料的孔,从而形成电极。

    CLIP FOR SECURING A LOCATING DEVICE TO A STRAP

    公开(公告)号:US20240156059A1

    公开(公告)日:2024-05-16

    申请号:US18492971

    申请日:2023-10-24

    申请人: Norman M. Hill

    发明人: Norman M. Hill

    IPC分类号: A01K27/00 A01K29/00

    CPC分类号: A01K27/001 A01K29/005

    摘要: A clip for securing a locating device relative to an item comprises a base portion, a plurality of claw portions, and an attachment chamber. Each of the plurality of claw portions extends from the base portion. The attachment chamber defines a first portion and a second portion. The first portion of the attachment chamber is sized and dimensioned to receive at least a portion of the locating device. The second portion of the attachment chamber is sized and dimensioned to receive at least a portion of the item. The claw portions are sized and dimensioned to secure the locating device within the first portion of the attachment chamber to inhibit movement of the locating device and the item relative to the clip.

    Multi-channel flexible bio-probe and method of making the same
    5.
    发明授权
    Multi-channel flexible bio-probe and method of making the same 有权
    多通道柔性生物探针及其制作方法

    公开(公告)号:US07190989B1

    公开(公告)日:2007-03-13

    申请号:US10760856

    申请日:2004-01-20

    IPC分类号: A61B5/0478

    摘要: A bio-probe having a base and a tip, and comprising a longitudinal core of substantially rigid material. On the core, there is a first layer of dielectric material, supported by and substantially circumferentially surrounding the core. Also, a set of conductors, each conductor extending longitudinally along the first layer of dielectric material and a second layer of dielectric material, substantially covering each of the set of conductors. For each of the conductors, an aperture is defined through the second layer of dielectric material to the conductor, thereby defining an electrode. In one preferred embodiment of this aspect, the first layer of insulative material is in the form of a tube and wherein the core is removable from the tube.

    摘要翻译: 具有基部和尖端的生物探针,并且包括基本刚性材料的纵向芯体。 在芯上,存在第一层电介质材料,由第一层支撑并且基本上周向围绕该芯。 此外,一组导体,每个导体沿着第一介电材料层纵向延伸,第二层介电材料基本上覆盖该组导体。 对于每个导体,通过介电材料的第二层限定通孔到导体,从而限定电极。 在该方面的一个优选实施例中,第一绝缘材料层为管的形式,并且其中芯可从管中移除。