会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明公开
    • CURRENT MEASURING INSTRUMENT
    • STROMMESSINSTRUMENT
    • EP1855118A1
    • 2007-11-14
    • EP06714390.9
    • 2006-02-23
    • Asahi Kasei EMD Corporation
    • SHIBAHARA, KojiMATSUMOTO, Osamu
    • G01R15/20
    • G01R15/202
    • The present invention provides a current measuring apparatus having an improved structure to inhibit the possible adverse effect of a current in a different phase and the possible generation of an induced electromotive force caused by a measurement target current, enabling the measurement target current to be accurately detected even with the small size of the apparatus. The current measuring apparatus includes a printed circuit board 1 having Hall elements 2a, 2b and a signal processing integrated circuit 3 mounted thereon, the Hall elements 2a, 2b sensing a magnetic field generated by a current flowing through a current measurement target bus bar 4a, the signal processing integrated circuit 3 processing sensing outputs from the Hall elements 2a, 2b to calculate a value for the current flowing through the bus bar 4a. Magnetic sensing surfaces of the Hall elements 2a, 2b are arranged substantially perpendicularly to the direction of the magnetic field generated by the current flowing through the bus bar 4a. Further, the printed circuit board 1 is fixed to the bus bar 4a so that a circuit board surface of the printed circuit board 1 having a wire electrically connecting the Hall elements 2a, 2b to the signal processing integrated circuit 3 is positioned substantially parallel to the direction of the magnetic field.
    • 本发明提供一种电流测量装置,其具有改进的结构,以抑制电流在不同相中的可能的不利影响以及可能产生由测量目标电流引起的感应电动势,从而能够精确地检测测量目标电流 即使使用小尺寸的装置。 电流测量装置包括具有霍尔元件2a,2b和安装在其上的信号处理集成电路3的印刷电路板1,霍尔元件2a,2b感测由流过电流测量目标汇流条4a的电流产生的磁场, 信号处理集成电路3处理来自霍尔元件2a,2b的感测输出,以计算流过母线4a的电流的值。 霍尔元件2a,2b的磁感应表面基本上垂直于由流过母线4a的电流产生的磁场的方向。 此外,印刷电路板1固定到汇流条4a,使得具有将霍尔元件2a,2b电连接到信号处理集成电路3的导线的印刷电路板1的电路板表面基本上平行于 磁场方向。
    • 17. 发明公开
    • AZIMUTH MEASUREMENT DEVICE AND AZIMUTH MEASUREMENT METHOD
    • AZIMUT-MESSEINRICHTUNG UND AZIMUT-MESSVERFAHREN
    • EP1643212A1
    • 2006-04-05
    • EP04746793.1
    • 2004-07-01
    • Asahi Kasei EMD Corporation
    • KITAMURA, Toru;SATO, MasanobuYAMASHITA, MasayaMIKOSHIBA, Norihiko
    • G01C17/28G01C21/08
    • G01C17/28G01C17/38
    • There are provided an azimuth measurement device and its method for realizing an update of an offset calculated from the data acquired by azimuth measurement. A geomagnetism output measured by a 3-axis magnetic sensor (10) is amplified by an amplification section (13) and input to an A/D conversion section (14). A chopper section (11) is arranged for switching the terminals for driving an X-axis magnetic sensor (2), a Y-axis magnetic sensor (3), and a Z-axis magnetic sensor (4) and applies drive voltage output from a drive power source section (12) to the X-axis magnetic sensor (2), the Y-axis magnetic sensor (3), and the Z-axis magnetic sensor (4). The output amplified value amplified by the amplification section (13) is converted from an analog signal to a digital signal by the A/D conversion section (14) and then is input to a sensitivity/offset correction calculation section (16). Output data from this sensitivity/offset correction calculation section (16) is input to an azimuth calculation section (20) and the corresponding azimuth information is output. A reliability information calculation section (19) outputs reliability information.
    • 提供了一种方位测量装置及其方法,用于实现从由方位测量获得的数据计算的偏移的更新。 由3轴磁传感器(10)测量的地磁输出由放大部(13)放大并输入到A / D转换部(14)。 切断部(11),用于切换用于驱动X轴磁传感器(2),Y轴磁传感器(3)和Z轴磁传感器(4)的端子,并施加驱动电压 X轴磁传感器(2),Y轴磁传感器(3)和Z轴磁传感器(4)的驱动电源部分(12)。 由放大部分(13)放大的输出放大值由A / D转换部分(14)从模拟信号转换成数字信号,然后被输入到灵敏度/偏移校正计算部分(16)。 将来自该灵敏度/偏移校正计算部(16)的输出数据输入到方位计算部(20),输出对应的方位信息。 可靠性信息计算部(19)输出可靠性信息。
    • 18. 发明公开
    • CURRENT SENSOR AND CURRENT SENSOR MANUFACTURING METHOD
    • 电流传感器和电流传感器制造方法
    • EP1443332A1
    • 2004-08-04
    • EP02775480.3
    • 2002-11-01
    • Asahi Kasei EMD CorporationSENTRON AG
    • SHIBAHARA, KojiYAMAGATA, YoPOPOVIC, RadivojeRACZ, Robert
    • G01R15/20
    • G01R15/202G01R15/20G01R15/207
    • A low-cost current sensor suitable for mass production and a manufacturing method thereof are provided. The current sensor is small with high sensitivity and can be packaged in a standard assembly line which is normally used when an integrated circuit is manufactured. Further, it is possible to obtain a sufficient shielding effect against a disturbance flux without degrading the detecting sensitivity of a flux. A first magnetic material 50 is bonded to the lower part of a current conductor 22C. The first magnetic material 50 has the function of converging and amplifying a flux 3 generated by thecurrent to be measured. A second magnetic material 51 is bonded above a magnetic sensor chip 20. The second magnetic material 51 has a shielding function against a disturbance flux entering from the outside.
    • 提供适用于批量生产的低成本电流传感器及其制造方法。 电流传感器体积小,灵敏度高,可以封装在制造集成电路时通常使用的标准装配线上。 此外,可以在不降低磁通的检测灵敏度的情况下获得对干扰通量的足够的屏蔽效果。 第一磁性材料50结合到电流导体22C的下部。 第一磁性材料50具有会聚和放大由待测电流产生的通量3的功能。 第二磁性材料51结合在磁性传感器芯片20上方。第二磁性材料51具有防止从外部进入的干扰磁通的屏蔽功能。
    • 19. 发明公开
    • SPUTTERING DEVICE
    • EP4333564A1
    • 2024-03-06
    • EP22795770.1
    • 2022-04-26
    • EMD CorporationOsaka Research Institute of Industrial Science and TechnologyOgawa, Soichi
    • EBE, AkinoriKONDO, YusukeKAKEHI, YoshiharuSATOH, KazuoIKUHARA, ShiroIWASAKI, ShinichiOGAWA, Soichi
    • H05H1/46C23C14/34C23C14/35
    • A sputtering apparatus (10) includes: a first target holder (111) and a second target holder (112) holding a first target (T1) and a second target (T2) respectively such that their surfaces face each other; a substrate holder (16) provided on a side of a plasma generation region (R) which is a region between the first target (T1) and the second target (T2) respectively held by the first target holder (111) and the second target holder (112); a first main magnetic field generation unit (121) and a second main magnetic field generation unit (122) respectively provided on the back surface sides of the first target holder (111) and the second target holder (112), and configured to generate a first main magnetic field and a second main magnetic field respectively on surfaces of the first target (T1) and the second target (T2) held, in which magnets are disposed such that opposite poles face each other; a power supply configured to generate an electric field in a plasma generation region (R) by applying predetermined potentials to the first target holder (111) and the second target holder (112); a radio-frequency electromagnetic field generation unit (17) configured to generate a radio-frequency electromagnetic field in the plasma generation region (R), which is provided on a side of the plasma generation region (R) facing the substrate holder (16) with the plasma generation region (R) between them; and a plasma source gas introduction unit (15) configured to introduce a plasma source gas into the plasma generation region (R), wherein means for generating a magnetic field does not exist at the ends of the first target holder (111) and the second target holder (112) on a side of radio-frequency electromagnetic field generation unit (17).
    • 20. 发明公开
    • PLASMA GENERATING DEVICE
    • EP4152897A1
    • 2023-03-22
    • EP21805021.9
    • 2021-05-07
    • EMD Corporation
    • EBE, Akinori
    • H05H1/24F01N3/028
    • Provided is a dielectric barrier discharge type plasma generator that is provided in a gas treatment apparatus for generating plasma by ionizing gas flowing in a gas flow path and can prevent electric leakage and undesirable discharge from occurring. The plasma generator 10 includes an AC power supply 14, a power supply electrode 111 and a ground electrode 112, one of which is disposed in a gas flow path and the other of which is a conductive wall constituting the gas flow path, an inflexible connection member 13 configured to electrically connect the AC power supply 14 and the power supply electrode 111, and an insulating material (power supply side insulating material 121, ground side insulating material 122) covering a side of one of the power supply electrode 111 and the ground electrode 112, the side facing the other electrode. By using the inflexible connection member 13, even if vibration is transmitted from the gas flowing in the gas flow path to the connection member 13 via the power supply electrode 111, the connection member 13 does not unexpectedly come into contact with or does not come close to a member other than the power supply electrode in the plasma generator 10, so that it is possible to prevent electric leakage and undesirable discharge from occurring.