Hall-effect current detector
    1.
    发明授权
    Hall-effect current detector 失效
    霍尔效应电流检测器

    公开(公告)号:US06841989B2

    公开(公告)日:2005-01-11

    申请号:US10166203

    申请日:2002-06-10

    IPC分类号: G01R15/20 G01R33/07

    CPC分类号: G01R33/07 G01R15/202

    摘要: A current detector comprising a current-path conductor assembly and a Hall generator assembly. The current-path conductor assembly includes a sheet-metal current-path conductor and a plastic conductor holder molded in one piece therewith. The Hall generator assembly includes a Hall generator in the form of a semiconductor chip mounted to a metal-made mounting plate, a set of leads electrically connected to the Hall generator, and a plastic encapsulation enveloping the Hall generator and parts of the leads. The Hall generator assembly and the current-path conductor assembly are combined by bonding together the encapsulation of the Hall generator assembly and the conductor holder of the current-path conductor assembly. The conductor holder and the encapsulation are shaped in interfitting relationship to each other, so that when they are united, the Hall generator is positioned to generate a Hall voltage in response to a magnetic field due to the current flowing through the current-path conductor.

    摘要翻译: 一种电流检测器,包括电流通道导体组件和霍尔发生器组件。 电流通道导体组件包括一片金属电流通道导体和一体成型的塑料导体支架。 霍尔发生器组件包括安装到金属制安装板的半导体芯片形式的霍尔发生器,电连接到霍尔发生器的一组引线以及包围霍尔发生器和导线的部分的塑料封装。 霍尔发生器组件和电流通道导体组件通过将霍尔发生器组件的封装和电流通道导体组件的导体保持器结合在一起而组合。 导体保持器和封装形状彼此相互关联,使得当它们被联合时,霍尔发生器被定位成响应于流过电流通道导体的电流而响应于磁场而产生霍尔电压。

    Hall-effect current detector
    2.
    发明授权
    Hall-effect current detector 有权
    霍尔效应电流检测器

    公开(公告)号:US06759841B2

    公开(公告)日:2004-07-06

    申请号:US10172200

    申请日:2002-06-14

    IPC分类号: G01R1520

    CPC分类号: G01R15/202

    摘要: A current detector comprising a Hall generator assembly and a current-path conductor assembly. The Hall generator assembly includes a Hall generator in the form of a semiconductor chip mounted to a metal-made mounting plate via a sheet of magnetic material such as Permalloy. A plastic encapsulation envelops at least parts of all the components of the Hall generator assembly. The current-path conductor assembly includes a sheet-metal current-path conductor and a plastic holder molded in one piece therewith. The Hall generator assembly and the current-path conductor assembly are combined by bonding together the encapsulation of the Hall generator assembly and the conductor holder of the current-path conductor assembly into a unitary casing for the current detector. A covering of Permalloy or the like envelopes the casing.

    摘要翻译: 一种电流检测器,包括霍尔发生器组件和电流通道导体组件。 霍尔发生器组件包括通过诸如坡莫合金的磁性材料片安装到金属制安装板的半导体芯片形式的霍尔发生器。 塑料封装包括霍尔发生器组件的所有部件的至少一部分。 电流通道导体组件包括一片金属片电流通道导体和一体成型的塑料保持架。 霍尔发生器组件和电流通道导体组件通过将霍尔发生器组件的封装和电流通道导体组件的导体保持器结合在一起用于电流检测器的一体式壳体来组合。 坡莫合金或类似物的覆盖物封套。

    Hall-effect current detector
    3.
    发明授权
    Hall-effect current detector 失效
    霍尔效应电流检测器

    公开(公告)号:US06727683B2

    公开(公告)日:2004-04-27

    申请号:US10188693

    申请日:2002-07-02

    IPC分类号: G01R3300

    CPC分类号: G01R15/202

    摘要: A current detector comprising a current-path conductor in the form of a piece of sheet metal having a slit cut therein for providing a U-shaped path for the flow of current to be detected or measured. A Hall generator is held opposite the current-path conductor so as to be contained in the slit therein, as seen in a direction normal to the sheet-metal current-path conductor, for generating a Hall voltage indicative of the magnitude of the current flowing through the U-shaped current path. A magnetic overlay covers part of the current-path conductor for a higher sensitivity of current detection through enhancement of flux density acting on the Hall generator.

    摘要翻译: 一种电流检测器,包括呈片状金属片形式的电流通道导体,其中切割有用于提供用于待检测或测量的电流流动的U形路径。 霍尔发生器与电流通道导体相对地保持,以便沿着与金属片电流通道导体垂直的方向观察,容纳在其中的狭缝中,用于产生指示电流流动幅度的霍尔电压 通过U型电流通路。 通过增强作用在霍尔发生器上的磁通密度,磁性覆盖层覆盖电流通道导体的一部分,用于更高的电流检测灵敏度。

    Hall-effect current detector
    4.
    发明授权
    Hall-effect current detector 失效
    霍尔效应电流检测器

    公开(公告)号:US06781358B2

    公开(公告)日:2004-08-24

    申请号:US10188504

    申请日:2002-07-02

    IPC分类号: G01R1900

    CPC分类号: G01R15/202

    摘要: A current detector comprising a first and a second current-path detector each in the form of a sheet-metal punching having a pair of relatively broad terminal webs of rectangular shape joined together via a bridge of arcuate shape. The bridges are slender compared to the terminal webs for concentrated current flow therethrough. Various arrangements are possible for the two current-path conductors, but their bridges are invariably placed in superposition upon one another. A Hall generator is positioned between the bridges so as to be acted upon by magnetic fields created upon current flow therethrough. One of the terminal webs of the first current-path conductor is electrically connected to one terminal web of the second, in such a way that the magnetic lines of force due to current flow through the two bridges act in the same direction upon the Hall generator.

    摘要翻译: 一种电流检测器,包括第一和第二电流路径检测器,每个具有通过弧形桥连接在一起的具有矩形形状的一对相对较宽的端子腹板的金属板冲压件形式。 与通过其中的集中电流流动的端子网相比,桥是细长的。 对于两个电流通道导体,各种布置是可能的,但它们的桥总是彼此重叠放置。 霍尔发生器位于桥之间,以便由电流流过其中产生的磁场作用。 第一电流通道导体的端子腹板中的一个电连接到第二电流通道导体的一个端子腹板,使得由于电流流过两个电桥的磁力线在霍尔发生器上沿相同方向作用 。

    Wire harness
    5.
    发明授权
    Wire harness 有权
    线束

    公开(公告)号:US09490613B2

    公开(公告)日:2016-11-08

    申请号:US13817161

    申请日:2011-07-28

    IPC分类号: H02G1/00 B60R16/02

    CPC分类号: H02G1/00 B60R16/0215

    摘要: A wire harness includes a high-voltage wire and a pipe member for receiving the high-voltage wire. The pipe member is provided, at a plurality of points thereon, with crushed portions formed by crushing a pipe outer surface inward. The crushed portions are formed as portions to which clamps are to be attached. The crushed portions are formed and positioned in correspondence with positions of L-shaped brackets. The crushed portions are formed as portions for generating protrusions on a pipe inner surface, and the protrusions serve as a contact supporting point for the high-voltage wire.

    摘要翻译: 线束包括高压线和用于接收高压线的管构件。 管构件在其上的多个点处设置有通过向内破碎管外表面而形成的破碎部分。 破碎部分形成为夹具要附接的部分。 破碎部分形成并对应于L形托架的位置定位。 破碎部分形成为在管内表面上产生突起的部分,并且突起用作高压线的接触支撑点。

    Sound adjusting system and electronic musical instrument
    6.
    发明授权
    Sound adjusting system and electronic musical instrument 有权
    音调系统和电子乐器

    公开(公告)号:US08901404B2

    公开(公告)日:2014-12-02

    申请号:US13410622

    申请日:2012-03-02

    IPC分类号: G10C3/12 G10H1/32 H04R1/02

    CPC分类号: G10H1/32 H04R1/028

    摘要: An electronic keyboard musical instrument, including: a keyboard; a musical-sound signal generating circuit; at least one speaker for emitting sound in accordance with a generated signal; a speaker accommodating body accommodating the speaker in its inner space; and at least one resonator disposed in the accommodating body, wherein the accommodating body includes a sound emission path by which the sound emitted by the speaker is introduced to an exterior of the accommodating body via the inner space for sound propagation to the exterior, a control point of the resonator is located at a position corresponding to an antinode of a sound pressure in a natural vibration mode at a specific frequency generated in the inner space by driving of the speaker, and the resonator resonates at the specific frequency for adjusting the sound pressure, whereby the sound is emitted from the sound emission path to the exterior.

    摘要翻译: 电子键盘乐器,包括:键盘; 音乐声音信号发生电路; 至少一个扬声器,用于根据产生的信号发出声音; 容纳扬声器在其内部空间中的扬声器容纳主体; 以及设置在所述容纳主体中的至少一个谐振器,其中所述容纳主体包括声音发射路径,通过所述声音发射路径,由所述扬声器发出的声音经由用于声音传播到外部的内部空间被引入所述容纳主体的外部, 谐振器的点位于通过扬声器的驱动在内部空间中产生的特定频率处于自然振动模式中的声压的波腹的位置,并且谐振器以特定频率共振以调节声压 从而声音从声音发射路径发射到外部。

    Flow rate control device
    8.
    发明授权
    Flow rate control device 有权
    流量控制装置

    公开(公告)号:US08869825B2

    公开(公告)日:2014-10-28

    申请号:US12388444

    申请日:2009-02-18

    摘要: A flow rate control device comprises a regulator that adjusts the pressure of a fluid to be supplied, a plurality of narrowed pathways arranged in parallel on the downstream side of the regulator, and an open/close section that switches a predetermined narrowed pathway amongst the plurality of narrowed pathways between an open position and a closed position. One of the pathways can be an open narrowed pathway arranged on the downstream side of the regulator and another can be an opened/closed narrowed pathway arranged downstream of the regulator in parallel with the open narrowed pathway. In this case, the open/close section that switches the opened/closed narrowed pathway between as open position and a closed position.

    摘要翻译: 一种流量控制装置,包括:调节器,用于调节待供给的流体的压力;多个在调节器的下游侧平行布置的变窄的通道;以及打开/关闭部分,其在多个 在打开位置和关闭位置之间的狭窄路径。 路径中的一个可以是布置在调节器下游侧的开放狭窄通道,另一个可以是设置在调节器下游的打开/闭合的变窄通道,该通道与开口狭窄通路平行。 在这种情况下,打开/关闭的狭窄通道在打开位置和关闭位置之间切换的打开/关闭部分。

    Liquid crystal display device
    9.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08830416B2

    公开(公告)日:2014-09-09

    申请号:US12878146

    申请日:2010-09-09

    IPC分类号: G02F1/13357 G02F1/1335

    摘要: Provided is a liquid crystal display device including a liquid crystal display panel, a fluorescent tube, a holder for retaining the fluorescent tube, and a frame to which the holder is attached. The holder includes an attachment portion for attaching to the frame, and a retaining portion for the fluorescent tube, the retaining portion extending from the attachment portion and facing the frame in a non-contact manner. The retaining portion and the frame have a space formed therebetween.

    摘要翻译: 提供了一种液晶显示装置,包括液晶显示面板,荧光管,用于保持荧光管的保持器和安装有保持器的框架。 保持器包括用于附接到框架的附接部分和用于荧光管的保持部分,保持部分从安装部分以非接触的方式延伸并且面向框架。 保持部和框架之间形成有间隙。

    Semiconductor laser and method for manufacturing the same
    10.
    发明授权
    Semiconductor laser and method for manufacturing the same 有权
    半导体激光器及其制造方法

    公开(公告)号:US08649410B2

    公开(公告)日:2014-02-11

    申请号:US12779272

    申请日:2010-05-13

    IPC分类号: H01S5/00

    摘要: A semiconductor laser according to the present invention includes a first reflective region and a second reflective region disposed opposite to the first reflective region in a predetermined direction of an optical axis. The first reflective region has a plurality of gain waveguides each including an active layer and a plurality of refractive-index controlling waveguides each having a first diffraction grating formed therein. The gain waveguides and the refractive-index controlling waveguides are alternately arranged at a predetermined pitch in the direction of the optical axis. The second reflective region has a second diffraction grating.

    摘要翻译: 根据本发明的半导体激光器包括在光轴的预定方向上与第一反射区域相对设置的第一反射区域和第二反射区域。 第一反射区域具有多个增益波导,每个增益波导包括有源层和多个折射率控制波导,每个具有形成在其中的第一衍射光栅。 增益波导和折射率控制波导在光轴的方向上以预定的间距交替布置。 第二反射区域具有第二衍射光栅。