Mercury lamp of the short arc type and UV emission device
    42.
    发明授权
    Mercury lamp of the short arc type and UV emission device 有权
    水银灯短弧型和紫外线发射装置

    公开(公告)号:US06573658B1

    公开(公告)日:2003-06-03

    申请号:US09468829

    申请日:1999-12-22

    CPC classification number: G03F7/70016 H01J61/20 H01J61/822

    Abstract: A mercury lamp of the short arc type which can stably emit an intense spectrum at a wavelength of 365 nm with an extremely narrowed band region over a long time, and which has an anode and a cathode disposed opposite one another in a silica glass arc tube which is filled with mercury and a rare gas, is achieved by the amount of mercury being less than or equal to 1.0 mg/cc of the inside volume of the arc tube and at least one of the gases argon (Ar) and krypton (Kr) are used as the rare gas at room temperature with 1.0 to 8.0 atm.

    Abstract translation: 一种短弧型的水银灯,其能够长时间地以极窄的带状区域稳定地发射波长365nm的强光谱,并且在石英玻璃电弧管中具有彼此相对设置的阳极和阴极 通过汞的量小于或等于1.0mg / cc的电弧管的内部体积和至少一种气体氩(Ar)和氪(Kr)来实现,其中填充有汞和稀有气体 )在室温下用作1.0〜8.0atm的稀有气体。

    Mercury lamp of the short arc type having specific relationship with various dimensions of the bulb and UV emission device
    43.
    发明授权
    Mercury lamp of the short arc type having specific relationship with various dimensions of the bulb and UV emission device 有权
    短弧型汞灯与灯泡和紫外线发射装置的各种尺寸具有特定的关系

    公开(公告)号:US06373189B1

    公开(公告)日:2002-04-16

    申请号:US09270845

    申请日:1999-03-18

    CPC classification number: G03F7/70016 H01J61/30 H01J61/822 H01J61/86

    Abstract: To devise a mercury lamp of the short arc type with high radiant efficiency and increased arc stability which meets the demand for increasing the amount of radiation from the light source. In a mercury lamp of the short arc type, a cathode and an anode are disposed opposite one another within an arc tube filled with mercury and a rare gas. At least argon (Ar) and/or krypton (Kr) in an amount from 1.0 to 8.0 atm at room temperature is added as the rare gas. In addition, the relationship between various dimensions of the lamp is fixed such that conditions 0.3≦X/L≦0.6, (X+5)/D≦0.85, and (L−(X+5))/D≦0.85 are satisfied, L (mm) being the length of the bulb in the axial direction, X (mm) being the length of the cathode which projects in the axial direction into the emission space, and D (mm) being the maximum outside diameter of the bulb in the radial direction.

    Abstract translation: 设计具有高辐射效率和增加的电弧稳定性的短弧型汞灯,以满足增加来自光源的辐射量的需求。 在短弧型的水银灯中,阴极和阳极在填充有汞和稀有气体的电弧管内彼此相对设置。 作为稀有气体,加入至少在室温下1.0〜8.0atm的氩(Ar)和/或氪(Kr)。 另外,灯的各种尺寸之间的关系是固定的,使得条件0.3 <= X / L <= 0.6,(X + 5)/ D <= 0.85和(L-(X + 5))/ = 0.85,L(mm)是灯泡在轴向上的长度,X(mm)是沿轴向突出到发射空间中的阴极的长度,D(mm)为最大外径 灯泡直径在径向方向。

    Reference voltage generating circuit with controllable linear temperature coefficient
    44.
    发明授权
    Reference voltage generating circuit with controllable linear temperature coefficient 失效
    具有可控线性温度系数的参考电压发生电路

    公开(公告)号:US06201381B1

    公开(公告)日:2001-03-13

    申请号:US08543933

    申请日:1995-10-17

    Applicant: Yukio Yasuda

    Inventor: Yukio Yasuda

    CPC classification number: G05F3/262

    Abstract: A voltage divider circuit is connected between the output terminals of a constant-voltage power supply outputting a constant voltage. A constant-current source varies linearly, relative to temperature, the current level flowing to or from the voltage divider junction of the voltage divider circuit. The constant-current source comprises a first transistor and a second transistor connected to a current mirror circuit, and a resistor connected between the ground and the emitter of the second transistor. The base of the current extracting transistor is connected to the bases of the first transistor and the second transistor, and the collector and emitter are connected between the respective voltage divider junction and ground to obtain a current from the voltage divider junction. A current proportional to temperatures and inversely proportional to the value of the resistor can thereby be obtained from the voltage divider junction.

    Abstract translation: 在输出恒定电压的恒压电源的输出端子之间连接有分压电路。 恒流源相对于温度线性变化,流过或分压到分压器电路的分压器结的电流电平。 恒流源包括连接到电流镜电路的第一晶体管和第二晶体管,以及连接在第二晶体管的接地和发射极之间的电阻器。 电流提取晶体管的基极连接到第一晶体管和第二晶体管的基极,并且集电极和发射极连接在相应的分压器结和地之间以从分压器结获得电流。 因此可以从分压器结获得与温度成比例的电流并且与电阻器的值成反比的电流​​。

    Mercury lamp of the short arc type
    45.
    发明授权
    Mercury lamp of the short arc type 失效
    短弧型水银灯

    公开(公告)号:US5977709A

    公开(公告)日:1999-11-02

    申请号:US20282

    申请日:1998-02-09

    CPC classification number: G03F7/70016 H01J61/073 H01J61/822 H01J61/86

    Abstract: A mercury lamp of the short arc type with a high degree of maintenance of irradiance is achieved in a mercury lamp of the short arc type by the cathode containing thorium oxide and having a tungsten carbide layer on its surface except at tip end area, by at least one of the cathode or anode being provided with metallic tantalum, and by the condition 1.56.ltoreq.VT/SC being satisfied, where SC is the area of the tungsten carbide layer (cm.sup.2) and VT is the volume of the metallic tantalum (mm.sup.3). Alternatively, a high degree of maintenance of irradiance can be achieved in a mercury lamp of the short arc type by the condition 0.043.ltoreq.VT/VW being satisfied, where VW is the volume of the anode (cm.sup.3) and VT is the volume of the tantalum in the lamp bulb (mm.sup.3).

    Abstract translation: 通过包含氧化钍的阴极在短弧型的汞灯中,在其表面上除了尖端区域之外,在短时间内具有高辐照度维持的短弧型汞灯,通过在 阴极或阳极中的至少一个设置有金属钽,并且满足条件1.56

    Hybrid integrated circuit
    46.
    发明授权
    Hybrid integrated circuit 失效
    混合集成电路

    公开(公告)号:US5847934A

    公开(公告)日:1998-12-08

    申请号:US741221

    申请日:1996-10-29

    Applicant: Yukio Yasuda

    Inventor: Yukio Yasuda

    Abstract: A hybrid integrated circuit comprises a circuit substrate including an insulation substrate with various devices mounted thereon and with a patterned wiring having at least one selected electrode formed along one side of the insulation substrate and a metal conductor member including a plate portion with a pair of L-shaped clips, formed along one side thereof corresponding to the one side of the circuit substrate, for holding the circuit substrate inserted into the clips which are formed at places corresponding to the selected electrode of the circuit substrate so that the clips and the selected electrode make electrical contact when the circuit substrate is inserted into the clips.

    Abstract translation: 混合集成电路包括电路基板,该电路基板包括安装在其上的各种装置的绝缘基板,以及具有沿绝缘基板的一侧形成的至少一个所选择的电极的图案化布线以及包括具有一对L的板部的金属导体部件 形成在其对应于电路基板的一侧的一侧上,用于将插入到夹具中的电路基板保持在与电路基板的选定电极相对应的位置处,使得夹子和所选择的电极 当电路基板插入夹子时进行电接触。

    Ion current detecting apparatus for internal combustion engines
    47.
    发明授权
    Ion current detecting apparatus for internal combustion engines 失效
    内燃机用离子电流检测装置

    公开(公告)号:US5781012A

    公开(公告)日:1998-07-14

    申请号:US733151

    申请日:1996-10-16

    Applicant: Yukio Yasuda

    Inventor: Yukio Yasuda

    CPC classification number: F02P17/12 F02P2017/125 F02P2017/128

    Abstract: An ion current detection apparatus for detecting an ion current caused by combustion in a cylinder of an internal combustion engine comprises an ion current detection circuit for detecting the ion current, a gain adjustment circuit for controlling to keep the magnitude of low frequency components of the detected ion current at a constant value, an amplifier for amplifying high frequency components of the detected ion current and outputting a high frequency component detection signal, a magnitude detection circuit for detecting the magnitude of the detected ion current to output an ion current detection signal when the detected magnitude is larger than a predetermined value, and a comparator for comparing the high frequency component detection signal with the ion current detection signal delayed by a delay circuit to output a knocking detection signal.

    Abstract translation: 一种用于检测由内燃机的气缸中的燃烧引起的离子电流的离子电流检测装置,包括用于检测离子电流的离子电流检测电路,用于控制保持检测到的低频分量的大小的增益调节电路 用于放大检测离子电流的高频成分并输出高频分量检测信号的放大器;幅度检测电路,用于检测检测到的离子电流的大小,以便在检测到的离子电流检测信号时输出离子电流检测信号 检测幅度大于预定值,以及比较器,用于将高频分量检测信号与由延迟电路延迟的离子电流检测信号进行比较,以输出爆震检测信号。

    Apparatus for detecting misfire in internal combustion engine
    49.
    发明授权
    Apparatus for detecting misfire in internal combustion engine 失效
    用于检测内燃机失火的装置

    公开(公告)号:US5563332A

    公开(公告)日:1996-10-08

    申请号:US429774

    申请日:1995-04-27

    Applicant: Yukio Yasuda

    Inventor: Yukio Yasuda

    CPC classification number: F02P17/12 F02P2017/125

    Abstract: An apparatus for detecting a misfire in an internal combustion engine arranged so that a leak current caused when the insulation of an ignition plug is compensated. An ion current and the leak current can easily be discriminated from each other, whereby the ion current detection accuracy can be improved. The apparatus is provided with a biasing capacitor which is charged with a current flowing at the time of discharge through the ignition plug, a Zener diode for setting the voltage at which the capacitor is charged by this charging, a first semiconductor integrated circuit which detects the charging current flowing through the capacitor and thereafter outputs a control current through a predetermined time period, and which holds a peak value of a voltage converted from the ion current and detects the ion current by comparing the converted voltage value of the ion current and the held peak value.

    Abstract translation: 一种用于检测内燃机中的失火的装置,其被布置成使得当补偿了火花塞的绝缘时引起的泄漏电流。 离子电流和漏电流可以容易地彼此区分,从而可以提高离子电流检测精度。 该装置设置有偏置电容器,该充电电容器在通过火花塞放电时流过的电流,用于通过该充电来设定电容器被充电的电压的齐纳二极管;第一半导体集成电路,其检测 充电电流流过电容器,然后在预定时间段内输出控制电流,并且保持从离子电流转换的电压的峰值,并通过比较离子电流的转换电压值和所保持的离子电流来检测离子电流 峰值。

    Misfire detecting circuit for internal combustion engine
    50.
    发明授权
    Misfire detecting circuit for internal combustion engine 失效
    内燃机失火检测电路

    公开(公告)号:US5561239A

    公开(公告)日:1996-10-01

    申请号:US379294

    申请日:1995-01-27

    Applicant: Yukio Yasuda

    Inventor: Yukio Yasuda

    CPC classification number: F02P17/12 F02P2017/125 F02P2017/128

    Abstract: There is provided a misfire detecting circuit for an internal combustion engine for detecting a misfire on the basis of the presence or absence of an ion current caused by combustion by applying a voltage to an ignition plug of the internal combustion engine, which circuit prevents malfunction caused by stray capacitance generated in the line up to the ignition plug and by the input impedance of the circuit. The misfire detecting circuit includes an ion current detection section which is formed of a diode for causing electric current to flow out from a capacitor, which diode is connected between the ground and the electrode on the low potential side of the capacitor which is charged by electric current at the time of ignition and charged to a predetermined voltage for detecting the ion current, and a current/voltage conversion section which is formed of a diode for causing electric current to flow out and of an operational amplifier whose inverting input is connected to the electrode on the low potential side of the capacitor and whose non-inverting input is connected to the ground.

    Abstract translation: 提供了一种用于内燃机的失火检测电路,用于基于通过向内燃机的火花塞施加电压而基于燃烧引起的离子电流的存在或不存在来检测失火,该电路防止故障 通过在线路中产生的杂散电容直到火花塞和电路的输入阻抗。 失火检测电路包括离子电流检测部,其由用于使电流从电容器流出的二极管形成,该二极管连接在接地和电容器的低电位侧的电极之间,该电容器由电 点火时的电流和充电到用于检测离子电流的预定电压,以及由用于使电流流出的二极管形成的电流/电压转换部分和反相输入连接到的运算放大器 电容器的低电位侧的电极,其非反相输入端连接到地。

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