High-speed signal transmission line path structure for semiconductor
integrated circuit devices
    1.
    发明授权
    High-speed signal transmission line path structure for semiconductor integrated circuit devices 失效
    半导体集成电路器件的高速信号传输线路结构

    公开(公告)号:US5185650A

    公开(公告)日:1993-02-09

    申请号:US860272

    申请日:1992-04-01

    IPC分类号: H01L23/522

    摘要: A high-speed semiconductor integrated circuit device has a main circuit section formed on a substrate, and a capacitance section formed on the substrate to surround the main circuit section. The capacitance section is made up of two conductive layers, an upper layer being insulatively disposed above a lower layer. These layers are applied with a power source voltage and a ground voltage, respectively. High-speed signal lines insulatively traverse the capacitance section and are connected to the main circuit section. The capacitance section is disconnected in the region where each signal transmission line passes, and defines a micro-strip type signal transmission line path structure. A "ladder"-shaped connection pattern is provided at each disconnected portion of the capacitance section, for electrically connecting a conductive layer arranged on one side of the disconnected portion to the corresponding layer arranged on the other side of the disconnected portion. The ladder-shaped connection pattern includes first and second parallel connection portions which extend at right angles to their corresponding signal transmission line. The impedance of the signal transmission line can be controlled by altering the horizontal pattern of the connection portions.

    摘要翻译: 高速半导体集成电路器件具有形成在基板上的主电路部分和形成在基板上以围绕主电路部分的电容部分。 电容部由两层导电层构成,上层被绝对地设置在下层的上方。 这些层分别被施加有电源电压和接地电压。 高速信号线绝缘穿过电容部分并连接到主电路部分。 在每个信号传输线通过的区域中电容部分断开,并且限定了微带型信号传输线路径结构。 在电容部分的每个断开部分处提供“梯形”形连接图案,用于将布置在断开部分的一侧上的导电层电连接到布置在断开部分的另一侧上的相应层。 梯形连接图案包括与其对应的信号传输线成直角延伸的第一和第二平行连接部分。 可以通过改变连接部分的水平图案来控制信号传输线的阻抗。

    Integrated circuit device having signal wiring structure of
ultrahigh-speed performance
    3.
    发明授权
    Integrated circuit device having signal wiring structure of ultrahigh-speed performance 失效
    具有超高速性能的信号线路结构的集成电路装置

    公开(公告)号:US5384486A

    公开(公告)日:1995-01-24

    申请号:US26195

    申请日:1993-02-26

    申请人: Mitsuo Konno

    发明人: Mitsuo Konno

    摘要: An integrated circuit device has a substrate, a plurality of circuit elements or units arranged on the substrate and having terminals, a plurality of signal lines connected between the terminals of the circuit elements or units, or between the terminals and external connection terminals, and an alternating current ground line provided close to the signal lines to determine a transmission characteristic of the signal lines, the alternating current ground line including a high-potential direct current power source line and a low-potential direct current power source line, the high-potential direct current power source line and the low-potential direct current power source line being vertically separated by a dielectric layer.

    摘要翻译: 集成电路器件具有衬底,布置在衬底上并具有端子的多个电路元件或单元,连接在电路元件或单元的端子之间或者端子与外部连接端子之间的多条信号线,以及 设置在信号线附近的交流接地线,以确定信号线的传输特性,交流接地线包括高电位直流电源线和低电位直流电源线,高电位 直流电源线和低电位直流电源线由电介质层垂直隔开。

    Method and apparatus for supplying electric power to resistance welding
gun
    4.
    发明授权
    Method and apparatus for supplying electric power to resistance welding gun 失效
    用于供电电力的电阻焊接方法和装置

    公开(公告)号:US5063278A

    公开(公告)日:1991-11-05

    申请号:US368828

    申请日:1989-06-20

    IPC分类号: B23K11/14 B23K11/31

    摘要: A welding electric current is suppled to a tiltable resistance welding gun having a pair of electrodes which grip a workpiece while effecting resistance welding thereon. A power receiver terminal on the resistance welding gun and a power supply unit are connected to each other when the electrodes grip the workpiece therebetween, and the welding current is supplied from the power supply unit to the power receiver terminal. When the electrodes are separated from the workpiece, the power receiver terminal and the power supply unit are disconnected from each other.

    摘要翻译: 向具有一对电极的可倾斜电阻焊枪提供焊接电流,该对电极在对其进行电阻焊接的同时夹持工件。 当电极夹住工件时,电阻焊枪上的电力接收器端子和电源单元彼此连接,并且焊接电流从电源单元供应到电力接收器端子。 当电极与工件分离时,电力接收器端子和电源单元彼此断开。

    Detection sensor
    5.
    发明申请
    Detection sensor 有权
    检测传感器

    公开(公告)号:US20100223987A1

    公开(公告)日:2010-09-09

    申请号:US12661194

    申请日:2010-03-12

    IPC分类号: G01N19/04 H01L41/053

    摘要: There is provided a technique that can increase sensitivity of a resonator. A ratio Rb/Ra between an inner diameter Rb and an outer diameter Ra of the resonator 20 is appropriately selected, and thus there may be a fixed point where an r component (U(Ra) or U(Rb)) of displacement in a radial direction and an r component (V(Ra) or V(Rb)) of displacement in a tangential direction are 0 on an outer diameter portion or an inner diameter portion of the resonator 20. In this case, the resonator 20 is supported by a holding member 22 constituted by a single-span beam set so that a boundary condition on a side of the resonator 20 is pinned and a boundary condition on a side of an anchor that supports the resonator 20 is clamped at the fixed point, and this prevents vibration energy of the resonator 20 from being lost through the holding member 22, avoids a state to disturb a vibration mode, and achieves a sensor having high sensitivity.

    摘要翻译: 提供了可以增加谐振器的灵敏度的技术。 适当地选择谐振器20的内径Rb和外径Ra之间的比率Rb / Ra,因此可以存在固定点,其中在(a)中的位移的r分量(U(Ra)或U(Rb)) 径向方向和在切线方向上的位移的r分量(V(Ra)或V(Rb))在谐振器20的外径部分或内径部分上为0°。在这种情况下,谐振器20由 保持构件22由单跨梁组构成,使得谐振器20侧的边界条件被固定,并且支撑谐振器20的锚的侧面上的边界条件被夹持在固定点,并且这个 防止谐振器20的振动能量通过保持构件22而损失,避免了干扰振动模式的状态,并且实现了具有高灵敏度的传感器。

    DETECTION SENSOR
    6.
    发明申请
    DETECTION SENSOR 有权
    检测传感器

    公开(公告)号:US20090199639A1

    公开(公告)日:2009-08-13

    申请号:US12293348

    申请日:2007-06-01

    IPC分类号: G01G3/16

    CPC分类号: G01G3/16 G01N5/02

    摘要: It is an object of the present invention to provide a technique that can realize improvement of sensitivity of a vibrator. A platform 50 to which a substance adheres or sticks is provided to be mechanically coupled to a vibrator 20 of a sensor via bridges 51. Sensitivity of the sensor is improved by causing the mass of a substance adhering or sticking onto the platform 50 as if the substance concentratedly adheres or sticks to places where the platform 50 is connected to the vibrator 20. It is preferable to connect, via the bridges 51, the platform 50 to places where the platform 50 vibrates integrally with the vibrator 20. For this purpose, it is preferable to mechanically couple, via the bridges 51, the platform 50 to regions where vibration occurs only in one of an r direction or a θ direction in the vibrator 20.

    摘要翻译: 本发明的目的是提供一种可以实现振动器的灵敏度的提高的技术。 通过桥接件51将物质粘附或粘贴的平台50设置为机械耦合到传感器的振动器20.通过使物质的质量粘附或粘附到平台50上来改善传感器的灵敏度,就像 物质集中地粘附或粘附到平台50连接到振动器20的地方。优选地,经由桥51将平台50连接到平台50与振动器20一体振动的地方。为此目的 优选地通过桥51将平台50机械地耦合到振动器20中仅在r方向或θ方向之一上发生振动的区域。

    Detection sensor and resonator
    7.
    发明申请
    Detection sensor and resonator 有权
    检测传感器和谐振器

    公开(公告)号:US20070119232A1

    公开(公告)日:2007-05-31

    申请号:US11441829

    申请日:2006-05-26

    IPC分类号: G01H3/00

    CPC分类号: G01N29/036

    摘要: By using a disc type resonator, a sensor detects a substance having a mass and the mass with high sensitivity. Moreover, it is preferable to detect a change in vibrations of a substance attached or adsorbed to an area having a vibration amplitude equal to or larger than a constant value. This disc type resonator can be fabricated by the MEMS technique by using single-crystal or polycrystalline Si as a structural material. To improve the attachment efficiency of molecules and the like to be detected, irregularity or a groove is preferably provided on the surface of the disc type resonator.

    摘要翻译: 通过使用盘式谐振器,传感器以高灵敏度检测具有质量和质量的物质。 此外,优选地,检测附着或吸附到具有等于或大于恒定值的振动幅度的区域的物质的振动的变化。 该光盘型谐振器可以通过使用单晶或多晶Si作为结构材料的MEMS技术来制造。 为了提高要检测的分子等的附着效率,优选在盘型谐振器的表面上设置凹凸或凹槽。

    Drive circuit for brushless DC fan motor

    公开(公告)号:US07091681B2

    公开(公告)日:2006-08-15

    申请号:US10819223

    申请日:2004-04-07

    IPC分类号: H02P7/06

    CPC分类号: H02P6/08 H02P6/10

    摘要: A drive circuit for a brushless DC fan motor for rotating a rotor (permanent magnet) by a rotating magnetic field produced by turning on/off the flow of electric current to field coils by a signal to control terminals of switch elements in which switch sections are each connected in series with the field coils. When connecting capacitors for absorbing a current spike in parallel with the switch sections of the switch elements, resistors are each connected between the field coil and switch section, through which the capacitors are connected in parallel with the switch sections. A discharge current of the capacitors which absorbed a current spike when turning on the switch elements is passed via the resistors, thereby eliminating a current spike.

    Blower
    9.
    发明授权
    Blower 失效
    鼓风机

    公开(公告)号:US06379126B1

    公开(公告)日:2002-04-30

    申请号:US09571865

    申请日:2000-05-16

    申请人: Mitsuo Konno

    发明人: Mitsuo Konno

    IPC分类号: F04B1700

    摘要: The invention enhances a joined portion between a bearing holder and a stator core in a blower. In the blower including a stator core attached to the outer circumference of a bearing holder, a setscrew for impeding the stator core from being pulled out is interposed between the bearing holder and the stator core. The setscrew is used for fixing in place of adhesives which is used in conventional art, ensuring the joining between the bearing holder and the stator core as well as facilitating the disassembling work.

    摘要翻译: 本发明增强了鼓风机中的轴承座和定子芯之间的接合部分。 在包括安装在轴承座的外圆周上的定子铁心的鼓风机中,用于阻止定子铁芯被拉出的固定螺丝插入在轴承座和定子铁芯之间。 固定螺丝用于固定代替常规技术中使用的粘合剂,确保轴承座和定子芯之间的接合以及便于拆卸作业。

    Brushless direct current monophase motor drive circuit
    10.
    发明授权
    Brushless direct current monophase motor drive circuit 有权
    无刷直流单相电机驱动电路

    公开(公告)号:US06933688B2

    公开(公告)日:2005-08-23

    申请号:US10439905

    申请日:2003-05-16

    CPC分类号: H02P6/085 H02P6/26

    摘要: A brushless direct current motor drive circuit having a serially connected motor coil energizing circuit, a serially connected feedback circuit, a pre-drive circuit, a position sensor, and a duty ratio controller. This circuit can decrease the heat generation from the switching elements on the power source side, perform absorption of the current flowing back in the direction of the switching elements on the power source side when the duty ratio is set to less than 100% without using an electrolytic capacitor group that causes a shortening of the motor lifetime, and solve various problems caused by the use of an electrolytic capacitor group.

    摘要翻译: 一种具有串联连接的电动机线圈通电电路,串联连接的反馈电路,预驱动电路,位置传感器和占空比控制器的无刷直流电动机驱动电路。 该电路可以减少来自电源侧的开关元件的发热,当占空比设定为小于100%时,不会使用在电源侧的开关元件的方向上的电流的吸收, 电解电容器组,其使电机寿命缩短,并且解决了使用电解电容器组引起的各种问题。