INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE, GAS DISCHARGE TUBE WITH THIS, AND ITS OPERATING DEVICE
    1.
    发明公开
    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE, GAS DISCHARGE TUBE WITH THIS, AND ITS OPERATING DEVICE 审中-公开
    间接加热式电极作为气体放电管,为了气体放电管及其操作装置

    公开(公告)号:EP1351274A1

    公开(公告)日:2003-10-08

    申请号:EP01270234.6

    申请日:2001-12-13

    发明人: KAWAI, Koji

    IPC分类号: H01J61/067 H01J61/09

    摘要: An indirectly heated cathode C1 comprises a heater 1, a double coil 2, a mesh member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is inserted into and positioned at the inner side of double coil 2. Mesh member 3 is disposed along the length direction of double coil 2 at the outer side of double coil 2. Double coil 2 is grounded by being connected to the ground terminal of heater 1 via a lead rod 7. Metal oxide 10 is held by double coil 2 and disposed to be in contact with mesh member 3. Metal oxide 10 and mesh member 3 are exposed to the outer side of indirectly heated electrode C1 so that the surface of metal oxide 10 and the surface of mesh member 3 make up a discharge surface and mesh member 3 is in contact with the surface part of metal oxide 10.

    摘要翻译: 在间接加热的阴极C1包括加热器1,一个双线圈2,网状构件3,和金属氧化物10.一种电绝缘层4形成加热器的表面上1个加热器1插入并定位在所述内 双线圈2网状构件3的侧面在双线圈的外侧2.双击线圈2由经由导线杆7.金属被连接到加热器1的接地端子接地沿着双线圈2的长度方向设置 氧化物10通过双线圈2和设置保持为与网状构件3.金属氧化物10接触和网状构件3被暴露于间接加热电极C1所以没有金属氧化物10的表面的外侧和网状物的表面 构件3构成的放电表面和网状构件3与金属氧化物10 的表面部分接触

    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE, GAS DISCHARGE TUBE WITH THIS, AND ITS OPERATING DEVICE
    2.
    发明公开
    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE, GAS DISCHARGE TUBE WITH THIS, AND ITS OPERATING DEVICE 审中-公开
    间接加热式电极作为气体放电管,为了气体放电管及其操作装置

    公开(公告)号:EP1351274A4

    公开(公告)日:2008-01-09

    申请号:EP01270234

    申请日:2001-12-13

    发明人: KAWAI KOJI

    摘要: An indirectly heated cathode (C1) comprises a heater (1), a coiled-coil (2), a mesh-like member (3), and a metal oxide (10). An electric insulating layer (4) is formed on the surface of the heater (1). Inside the coiled-coil (2), the heater (1) is inserted and disposed. The mesh-like member (3) is extended outside the coiled-coil (2) and along the length of the coiled-coil (2). The coiled-coil (2) is connected to the terminal, on the grounded side, of the heater (1) through a lead rod (7) and thereby grounded. The metal oxide (10) is held by the coiled-coil (2) and is in contact with the mesh-like member (3). The metal oxide (10) and the mesh-like member (3) are exposed outside the indirectly heated cathode (C1) in such a way that the surface of the metal oxide (10) and the surface of the mesh-like member (3) serve as the discharge surfaces. The mesh-like member (3) is in contact with the surface of the metal oxide (10).

    Plasma switch with hollow, thermionic cathode
    3.
    发明公开
    Plasma switch with hollow, thermionic cathode 失效
    Plasmal-Schalter mit hohler,thermionischer Kathode。

    公开(公告)号:EP0417649A2

    公开(公告)日:1991-03-20

    申请号:EP90117209.8

    申请日:1990-09-06

    IPC分类号: H01J17/50 H01J17/04

    CPC分类号: H01J17/063 H01J17/54 H01T2/02

    摘要: A hollow cathode (16) capable of self-heating by back ion bombardment to a thermionic emission temperature axially discharges therefrom an ionized plasma (26) of an ambient gas (14) such as xenon. Electrons are axially or radially extract­able from the plasma (26) by an anode (18). A voltage is applied to a keeper electrode (20) disposed between the cathode (16) and anode (18) to sustain plasma (26) discharge of the gas (14) between the cathode (16) and keeper electrode (20). A control electrode (22) is disposed between the keeper electrode (20) and the anode (18). Application of a positive voltage (relative to the cathode) to the control electrode (22) causes the plasma (26) discharge to extend from the cathode (16) to the anode (18), thus closing the switch. Application of a negative control electrode (22) voltage, or simply return­ing the control electrode (22) to cathode (16) potential, causes the plasma (26) discharge to retract back to the area of the keeper electrode (20), thereby opening the switch.

    摘要翻译: 能够通过背离子轰击自热加热至热离子发射温度的空心阴极(16)从其中排出诸如氙气的环境气体(14)的离子化等离子体(26)。 电子通过阳极(18)从等离子体(26)轴向或径向可抽出。 电压被施加到设置在阴极(16)和阳极(18)之间的保持器电极(20),以维持阴极(16)和保持器电极(20)之间的气体(14)的等离子体(26)放电。 控制电极(22)设置在保持器电极(20)和阳极(18)之间。 对控制电极(22)施加正电压(相对于阴极)使得等离子体(26)从阴极(16)向阳极(18)放电,从而闭合开关。 施加负极控制电极(22)或简单地将控制电极(22)返回到阴极(16)电位使得等离子体(26)放电回缩到保持器电极(20)的区域,从而打开 开关。

    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE
    4.
    发明公开
    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE 审中-公开
    间接加热式电极上对气体放电管

    公开(公告)号:EP1351275A4

    公开(公告)日:2008-01-09

    申请号:EP01270235

    申请日:2001-12-13

    发明人: KAWAI KOJI

    CPC分类号: H01J1/24 H01J1/20 H01J17/063

    摘要: An indirectly heated cathode (C1) for a gas discharge tube comprises a heater (1), a coiled-coil (2), a plate-like member (3), and a metal oxide (10). An electric insulating layer (4) is formed on the surface of the heater (1). The heater (1) is disposed inside the coiled-coil (2). The plate-like member (3) is extended inside the coiled-coil (2) serving as a discharge surface along the length of the coiled-coil (2) and is electrically connected to the coiled-coil (2). The plate-like member (3) is connected to the terminal, on the grounded side, of the heater (1) and thereby grounded. The metal oxide (10b) is held by the coiled-coil (2) and is in contact with the plate-like member (3). The metal oxide (10) is in contact with the mesh-like member (3).

    Plasma switch with hollow, thermionic cathode
    5.
    发明公开
    Plasma switch with hollow, thermionic cathode 失效
    等离子开关,带有空调,THERMIONIC CATHODE

    公开(公告)号:EP0417649A3

    公开(公告)日:1991-08-28

    申请号:EP90117209.8

    申请日:1990-09-06

    IPC分类号: H01J17/50 H01J17/04

    CPC分类号: H01J17/063 H01J17/54 H01T2/02

    摘要: A hollow cathode (16) capable of self-heating by back ion bombardment to a thermionic emission temperature axially discharges therefrom an ionized plasma (26) of an ambient gas (14) such as xenon. Electrons are axially or radially extract­able from the plasma (26) by an anode (18). A voltage is applied to a keeper electrode (20) disposed between the cathode (16) and anode (18) to sustain plasma (26) discharge of the gas (14) between the cathode (16) and keeper electrode (20). A control electrode (22) is disposed between the keeper electrode (20) and the anode (18). Application of a positive voltage (relative to the cathode) to the control electrode (22) causes the plasma (26) discharge to extend from the cathode (16) to the anode (18), thus closing the switch. Application of a negative control electrode (22) voltage, or simply return­ing the control electrode (22) to cathode (16) potential, causes the plasma (26) discharge to retract back to the area of the keeper electrode (20), thereby opening the switch.

    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE
    7.
    发明公开
    INDIRECTLY HEATED ELECTRODE FOR GAS DISCHARGE TUBE 审中-公开
    INDIREKT GEHEIZE ELEKTRODEFÜREINEGASENTLADUNGSRÖHRE

    公开(公告)号:EP1351275A1

    公开(公告)日:2003-10-08

    申请号:EP01270235.3

    申请日:2001-12-13

    发明人: KAWAI, Koji

    IPC分类号: H01J61/067 H01J61/09

    CPC分类号: H01J1/24 H01J1/20 H01J17/063

    摘要: An indirectly heated cathode for gas discharge tube C1 comprises a heater 1, a double coil 2, a plate member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is disposed at the inner side of double coil 2 . Plate member 3 is disposed along the length direction of double coil 2 at the inner side of double coil 2, which is to be the discharge surface side, and is electrically connected to double coil 2. Also, plate member 3 is grounded by being connected to the ground terminal of heater 1. Metal oxide 10 is held by double coil 2 and disposed to be in contact with plate member 3. Metal oxide 10 is in contact with double coil 2.

    摘要翻译: 用于气体放电管C1的间接加热阴极包括加热器1,双线圈2,板构件3和金属氧化物10.在加热器1的表面上形成电绝缘层4.加热器1设置在 双线圈2的内侧。 板构件3沿着作为排出表面侧的双重线圈2的内侧沿双重线圈2的长度方向设置,并且与双线圈2电连接。而且,板构件3通过连接而接地 到加热器1的接地端子。金属氧化物10由双线圈2保持并且设置成与板构件3接触。金属氧化物10与双线圈2接触。