Temperature detection apparatus
    1.
    发明授权
    Temperature detection apparatus 有权
    温度检测装置

    公开(公告)号:US08491187B2

    公开(公告)日:2013-07-23

    申请号:US12573555

    申请日:2009-10-05

    IPC分类号: G01K1/00 G01K13/00

    CPC分类号: G01K1/12 G01K1/08 G01K1/14

    摘要: A temperature detection apparatus includes a transformer, a thermostat attached directly to an electrically conductive site of the heating element and has contacts that become short-circuited or come into an open-circuit condition depending on whether or not the temperature of the heating element is equal to or higher than a predetermined value, the contacts being connected to a secondary coil in the transformer, a DC voltage source and a transistor configured to supply required AC power to a primary coil in the transformer, a current detection resistor configured to detect a current flowing through the primary coil in the transformer, and a comparison circuit detecting a voltage generated across the current detection resistor when a current flows through the current detection resistor, the comparison circuit outputting an alarm signal when the current flowing through the primary coil in the transformer exceeds a preset threshold current.

    摘要翻译: 温度检测装置包括变压器,直接附接到加热元件的导电部位的恒温器,并且具有根据加热元件的温度是否相等而变短路或进入开路状态的触点 所述触头连接到所述变压器中的次级线圈,直流电压源和被配置为向所述变压器中的初级线圈提供所需AC电力的晶体管,所述电流检测电阻器被配置为检测电流 流过变压器中的初级线圈,以及比较电路,当电流流经电流检测电阻时,检测电流检测电阻上产生的电压,比较电路在流过变压器中的初级线圈的电流时输出报警信号 超过预设的阈值电流。

    Electric current measurement apparatus, voltage measurement apparatus and power supply apparatus
    2.
    发明授权
    Electric current measurement apparatus, voltage measurement apparatus and power supply apparatus 有权
    电流测量装置,电压测量装置和电源装置

    公开(公告)号:US08027182B2

    公开(公告)日:2011-09-27

    申请号:US12403105

    申请日:2009-03-12

    申请人: Shuji Abiko

    发明人: Shuji Abiko

    IPC分类号: H02M7/46

    摘要: An electric current measurement apparatus for measuring an electric current of each electrode of an electron tube includes a transformer, a detection resistor connected in an ampere meter route for measurement, a voltage detection unit for detecting electric potential difference of the detection resistor and outputting pulse signals corresponding to the detected electric potential difference, a switching part for providing a short circuit of the secondary winding according to the pulse signals, and a measurement current value output unit. The measurement current value output unit measures pulse attribute of pulse-shape signals which are induced on the primary winding of the transformer caused by the short circuit of the secondary winding, and outputs a value of electric current flowing through the detection resistor with referring to a predetermined relationship between a value of the electric current flowing through the detection resistor and the pulse signals generated in the voltage detection unit.

    摘要翻译: 用于测量电子管的每个电极的电流的电流测量装置包括变压器,连接在用于测量的电流表路径中的检测电阻器,用于检测检测电阻器的电位差并输出脉冲信号的电压检测单元 对应于检测到的电位差,根据脉冲信号提供次级绕组的短路的开关部分和测量电流值输出单元。 测量电流值输出单元测量由次级绕组的短路引起的变压器初级绕组上感应的脉冲形状信号的脉冲属性,并且参考一个输出检测电阻器的电流值 流过检测电阻器的电流值与在电压检测单元中产生的脉冲信号之间的预定关系。

    Power supply apparatus and high-frequency circuit system
    3.
    发明授权
    Power supply apparatus and high-frequency circuit system 有权
    电源设备和高频电路系统

    公开(公告)号:US07764025B2

    公开(公告)日:2010-07-27

    申请号:US11754880

    申请日:2007-05-29

    申请人: Junichi Kobayashi

    发明人: Junichi Kobayashi

    IPC分类号: H05B37/02 H05B39/04

    CPC分类号: H01J23/34

    摘要: A power supply apparatus has a series regulator for generating a predetermined power supply voltage from a DC voltage output from the rectifying circuit, and a capacitor bank of rectifying capacitors for stabilizing the power supply voltage. The power supply apparatus also has a charging bypass circuit connected between input and output terminals of the series regulator. The charging bypass circuit is turned on or off by an externally supplied drive signal, When a drop of the power supply voltage is detected, the charging bypass circuit is turned on.

    摘要翻译: 电源装置具有串联调节器,用于从整流电路输出的直流电压产生预定的电源电压,以及用于稳定电源电压的电容器组的整流电容器。 电源装置还具有连接在串联调节器的输入和输出端子之间的充电旁路电路。 充电旁路电路由外部提供的驱动信号接通或关断,当检测到电源电压下降时,充电旁路电路导通。

    PILLBOX VACUUM WINDOW
    4.
    发明申请

    公开(公告)号:US20070241845A1

    公开(公告)日:2007-10-18

    申请号:US11734107

    申请日:2007-04-11

    申请人: Tetsuo MACHIDA

    发明人: Tetsuo MACHIDA

    IPC分类号: H01P1/08

    CPC分类号: H01P1/08 H01J23/12 H01J23/40

    摘要: A pillbox vacuum window of the present invention has a first metal part and a second metal part. The first metal part includes a ceramic disk formed with a metallization layer in a peripheral area thereof, a larger diameter cylindrical portion, and a smaller diameter cylindrical portion having an inner diameter smaller than that of the larger diameter cylindrical portion, and coupled to the larger diameter cylindrical portion to form a step section at a joint, where the ceramic disk is fitted into the step section. The second metal part includes a cylindrical portion, where the cylindrical portion is inserted into the step section of the first metal part while the ceramic disk is placed in the step section of the first metal part.

    摘要翻译: 本发明的药盒真空窗具有第一金属部分和第二金属部分。 第一金属部件包括在其周边区域中形成有金属化层的陶瓷盘,更大直径的圆柱形部分和具有小于较大直径圆柱形部分的内径的小直径圆柱形部分,并且耦合到较大直径的圆柱形部分 直径的圆柱形部分以在接头处形成台阶部分,其中陶瓷盘装配到台阶部分中。 第二金属部件包括圆柱形部分,其中圆柱形部分插入到第一金属部件的台阶部分中,同时陶瓷盘被放置在第一金属部件的台阶部分中。

    Traveling-wave tube having heat radiating structure with high thermal conductivity
    5.
    发明授权
    Traveling-wave tube having heat radiating structure with high thermal conductivity 失效
    行波管具有散热结构,导热性好

    公开(公告)号:US07034463B2

    公开(公告)日:2006-04-25

    申请号:US10937557

    申请日:2004-09-10

    申请人: Takeshi Nobe

    发明人: Takeshi Nobe

    IPC分类号: H01J25/34

    摘要: A traveling-wave tube is provided which has a heat radiating structure with good heat conductivity from the collector core to the heat sink. An insulator is disposed around and in contact with the outer peripheral surface of a collector electrode and has a slit in parallel with a tube axis. A radiator is disposed outside of and in contact with the insulator and has a slot formed on the top surface thereof extending in parallel with the tube axis. The radiator also has one or more grooves that insect the slot and receive therein a fastening member having a length shorter than the length of the groove and formed with screwed holes extending through both end portions thereof in the axial direction. By adjusting amounts by which bolts are screwed into the fastening member through the throughholes formed through the radiator, the gaps in the groove between the radiator and both end surfaces of the fastening member can be varied. This allows a fastening force to be transmitted from the radiator to the entire insulator, thereby readily adjusting the degree of contact between the radiator and insulator and collector electrode.

    摘要翻译: 提供了一种行波管,其具有从收集器芯到散热器的具有良好导热性的散热结构。 绝缘体设置在集电极的外周表面周围并与其接触,并且具有与管轴平行的狭缝。 散热器设置在绝缘体之外并与绝缘体接触,并且在其顶表面上形成有与管轴平行延伸的槽。 散热器还具有一个或多个凹槽,该槽具有昆虫插槽并且在其中容纳具有比槽长度短的长度的紧固构件,并形成有沿轴向延伸穿过其两端部的螺纹孔。 通过调节通过穿过散热器形成的通孔将螺栓拧入紧固构件的量,紧固件的散热器与两个端面之间的凹槽中的间隙可以变化。 这样就可以将散热器的紧固力从绝缘体传递到整个绝缘体上,从而容易地调节散热器与绝缘体和集电极之间的接触程度。

    Microwave tube system and microwave tube
    6.
    发明申请
    Microwave tube system and microwave tube 有权
    微波管系统和微波管

    公开(公告)号:US20050077831A1

    公开(公告)日:2005-04-14

    申请号:US10958255

    申请日:2004-10-06

    申请人: Hiroshi Tsuchida

    发明人: Hiroshi Tsuchida

    IPC分类号: H01J23/34 H01J25/00 H01J25/34

    CPC分类号: H01J23/34 H01J25/34

    摘要: A microwave tube has a configuration in which the connection between an anode electrode and the helix is cut, the helix is grounded, and a current suppression element is provided between the anode electrode and ground voltage for suppressing the continuous time interval of the flow of an excess current to the helix that is caused by discharge to a time interval range that does not threaten damage to the helix, i.e., to a time interval range in which an alarm signal is not supplied.

    摘要翻译: 微波管具有这样的结构,其中阳极和螺旋之间的连接被切断,螺旋接地,并且在阳极和接地电压之间设置电流抑制元件,以抑制阳极和螺旋的流动的连续时间间隔 由放电引起的螺旋线的过电流到不会对螺旋线造成损害的时间间隔范围,即到不提供报警信号的时间间隔范围。

    High pressure discharge lamp and method for producing thereof

    公开(公告)号:US20030184230A1

    公开(公告)日:2003-10-02

    申请号:US10396560

    申请日:2003-03-26

    发明人: Kazuhisa Nishida

    IPC分类号: H01J017/20

    CPC分类号: H01J61/822 H01J9/247

    摘要: A high pressure discharge lamp includes a quartz glass bulb having a sealing portion; and a pair of electrodes. Each electrode of the pair of electrodes is disposed so as to be opposite the other in the quartz glass bulb. The quartz glass bulb of the high pressure discharge lamp contains at least mercury and a halogen gas. The partial pressure of oxygen (O) in the quartz glass bulb is about 2.5null10null3 Pa or less and the partial pressure of the halogen gas in the quartz glass bulb is in the range between about 1null10null8 nullmol/mm3 and 1null10null7 nullmol/mm3.

    Voltage control apparatus, power supply apparatus, electron tube and high-frequency circuit system
    9.
    发明授权
    Voltage control apparatus, power supply apparatus, electron tube and high-frequency circuit system 有权
    电压控制装置,电源装置,电子管和高频电路系统

    公开(公告)号:US08212481B2

    公开(公告)日:2012-07-03

    申请号:US12395994

    申请日:2009-03-02

    申请人: Yukihira Nakazato

    发明人: Yukihira Nakazato

    IPC分类号: H01J29/96

    CPC分类号: H01J23/34 H01J25/34

    摘要: A voltage control apparatus used for an electron tube or a power supply apparatus includes a detecting circuit for detecting current flowing through a helix electrode, a voltage-limiting circuit for controlling a potential difference between the helix electrode and the anode electrode based on a predetermined voltage level; and a switch for switching based on an output from the detecting circuit. The switch connects the helix electrode and the anode electrode through the voltage-limiting circuit, or causes a short circuit between the helix electrode and the anode electrode.

    摘要翻译: 用于电子管或电源装置的电压控制装置包括用于检测流过螺旋电极的电流的检测电路,用于基于预定电压控制螺旋电极和阳极之间的电位差的限压电路 水平; 以及基于来自检测电路的输出进行切换的开关。 开关通过限压电路连接螺旋电极和阳极电极,或者在螺旋电极和阳极之间引起短路。

    Power supply apparatus and high frequency circuit system
    10.
    发明授权
    Power supply apparatus and high frequency circuit system 失效
    电源设备和高频电路系统

    公开(公告)号:US07489084B2

    公开(公告)日:2009-02-10

    申请号:US11668592

    申请日:2007-01-30

    IPC分类号: H01J25/34

    CPC分类号: H01J23/34

    摘要: A power supply apparatus for supplying predetermined supply voltages respectively to an anode electrode, a cathode electrode, a collector electrode, and a helix of an electron tube. The power supply apparatus comprises an anode switch for turning on/off the anode voltage output, and an anode switch control circuit for controlling the on/off operation of the anode switch such that a pulsed anode voltage is repeatedly applied to the anode electrode a plurality of times at a predetermined period when operation of a helix power supply and a collector power supply is stopped.

    摘要翻译: 一种用于将预定电源电压分别提供给电子管​​的阳极电极,阴极电极,集电极电极和螺旋线的电源装置。 电源装置包括用于接通/关断阳极电压输出的阳极开关和用于控制阳极开关的导通/断开操作的阳极开关控制电路,使得脉冲阳极电压重复地施加到阳极电极多个 在螺旋电源和集电器电源的动作停止时的规定期间。