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公开(公告)号:US20050062427A1
公开(公告)日:2005-03-24
申请号:US10749288
申请日:2003-12-30
IPC分类号: H01J23/14 , H01J23/05 , H01J25/587 , H01J25/50
CPC分类号: H01J23/14 , H01J23/05 , H01J25/587
摘要: A magnetron cathode assembly which realizes stopping of turn of an external terminal inserted into a stem insulator without increasing a manufacturing cost. A leading end of a base end axial portion of an external terminal has a non-circular section by providing a flat surface in at least one position on its peripheral surface, and a straight stop edge that fits to the flat surface thereby to carry out stopping of turn of the external terminal is provided for a terminal fitting hole of a sealing metal plate into which the leading end of this external terminal is fitted.
摘要翻译: 一种磁控管阴极组件,其实现插入到杆绝缘体中的外部端子的转动停止而不增加制造成本。 外部端子的基端轴向部分的前端通过在其外周表面上的至少一个位置提供平坦表面而具有非圆形截面,以及直的止动边缘,其与平坦表面配合从而进行停止 为外部端子的前端设置有密封金属板的端子安装孔,
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公开(公告)号:US07148627B2
公开(公告)日:2006-12-12
申请号:US10601462
申请日:2003-06-23
IPC分类号: H01J25/50
CPC分类号: H01J23/54 , H01J25/587
摘要: A magnetron is configured so that an antenna lead 17 connected to a desired position of an anode segment 2 passes through a magnetic pole piece 7 and a metal cylinder 8 so as not to make contact therewith and is connected to the output portion of the magnetron, and so that the electrical length L1 of this antenna lead 17 between the opening end of a third harmonic restraint choke 15 and the connection portion of the anode segment 2 is 1/2 of the wavelength (λ) of the third harmonic, thereby restraining the third harmonic and the side bands of the third harmonic.
摘要翻译: 磁控管被配置为使得连接到阳极段2的期望位置的天线引线17通过磁极片7和金属圆筒8,以便不与其接触并连接到磁控管的输出部分, 并且使得在三次谐波抑制扼流圈15的开口端和阳极段2的连接部分之间的该天线引线17的电长度L 1是三次谐波的波长(λ)的1/2,从而抑制 三次谐波和三次谐波的边带。
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公开(公告)号:US06989634B2
公开(公告)日:2006-01-24
申请号:US10749288
申请日:2003-12-30
IPC分类号: H01J25/50
CPC分类号: H01J23/14 , H01J23/05 , H01J25/587
摘要: A magnetron cathode assembly which realizes stopping of turn of an external terminal inserted into a stem insulator without increasing a manufacturing cost. A leading end of a base end axial portion of an external terminal has a non-circular section by providing a flat surface in at least one position on its peripheral surface, and a straight stop edge that fits to the flat surface thereby to carry out stopping of turn of the external terminal is provided for a terminal fitting hole of a sealing metal plate into which the leading end of this external terminal is fitted.
摘要翻译: 一种磁控管阴极组件,其实现插入到杆绝缘体中的外部端子的转动停止而不增加制造成本。 外部端子的基端轴向部分的前端通过在其外周表面上的至少一个位置提供平坦表面而具有非圆形截面,以及直的止动边缘,其与平坦表面配合从而进行停止 为外部端子的前端设置有密封金属板的端子安装孔,
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公开(公告)号:US06844680B2
公开(公告)日:2005-01-18
申请号:US10621092
申请日:2003-07-16
IPC分类号: H01J23/20 , H01J23/00 , H01J23/15 , H01J23/22 , H01J25/00 , H01J25/50 , H01J25/587 , H05B6/00 , H05B6/64
CPC分类号: H01J23/22 , H01J23/20 , H01J25/587
摘要: In such a case that a radial dimension of an outer circumference of a small-diameter strap ring of a magnetron is equal to “Rs1”, a radial dimension of an inner circumference of a large-diameter strap ring is equal to “Rs2”, a radius of a circumference which is inscribed to tip portions of anode vanes is equal to “Ra”, and a radius of a central flat portion of a magnetic piece, which is located in the vicinity of each of the anode vanes, is equal to “Rp”, the respective values of Ra, Rs1, Rs2, Rp are set in such a manner that the below-mentioned formulae (1) and (2) can be established: 1.85Ra≦(Rs1+Rs2)/2≦1.96Ra (1) Rs1
摘要翻译: 在磁控管的小直径带环的外周的径向尺寸等于“Rs1”的情况下,大直径带环的内周的径向尺寸等于“Rs2”, 与阳极叶片的末端部分接合的圆周半径等于“Ra”,并且位于每个阳极叶片附近的磁性片的中心平坦部分的半径等于 “Rp”分别设定Ra,Rs1,Rs2,Rp的各个值,使得可以确定下述式(1)和(2):
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公开(公告)号:US07474042B2
公开(公告)日:2009-01-06
申请号:US10912099
申请日:2004-08-06
申请人: Masayuki Aiga , Toshiyuki Tsukada
发明人: Masayuki Aiga , Toshiyuki Tsukada
IPC分类号: H01J1/62
CPC分类号: H01J23/05 , B82Y10/00 , H01J25/587 , H01J2201/30469
摘要: A cathode substrate 10 is heated to 400 to 600° C. in the atmosphere of hydrocarbon gas such as methane and the gas is allowed to react with the surface of the cathode substrate 10 by a thermal CVD method. Thus, an electron emission source in which graphite nano-fibers 11 are allowed to grow in a gaseous-phase on the surface of the cathode substrate 10 by using nickel or iron existing on the surface of the cathode substrate 10 as a nucleus is held between upper and lower end hats 12 to form a cathode part 13.
摘要翻译: 将阴极基板10在甲烷等烃类气体的气氛中加热至400〜600℃,通过热CVD法使气体与阴极基板10的表面反应。 因此,通过使用存在于阴极基板10的表面上的镍或铁作为核,允许石墨纳米纤维11在气相上在阴极基板10的表面上生长的电子发射源被保持在 上下端帽12以形成阴极部分13。
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公开(公告)号:US20050029917A1
公开(公告)日:2005-02-10
申请号:US10912099
申请日:2004-08-06
申请人: Masayuki Aiga , Toshiyuki Tsukada
发明人: Masayuki Aiga , Toshiyuki Tsukada
CPC分类号: H01J23/05 , B82Y10/00 , H01J25/587 , H01J2201/30469
摘要: A cathode substrate 10 is heated to 400 to 600° C. in the atmosphere of hydrocarbon gas such as methane and the gas is allowed to react with the surface of the cathode substrate 10 by a thermal CVD method. Thus, an electron emission source in which graphite nano-fibers 11 are allowed to grow in a gaseous-phase on the surface of the cathode substrate 10 by using nickel or iron existing on the surface of the cathode substrate 10 as a nucleus is held between upper and lower end hats 12 to form a cathode part 13.
摘要翻译: 将阴极基板10在甲烷等烃类气体的气氛中加热至400〜600℃,通过热CVD法使气体与阴极基板10的表面反应。 因此,通过使用存在于阴极基板10的表面上的镍或铁作为核,允许石墨纳米纤维11在气相上在阴极基板10的表面上生长的电子发射源被保持在 上下端帽12以形成阴极部分13。
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