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公开(公告)号:US3980976A
公开(公告)日:1976-09-14
申请号:US560876
申请日:1975-03-21
申请人: Motomu Tadama , Yasunori Takahashi
发明人: Motomu Tadama , Yasunori Takahashi
CPC分类号: H01R24/42 , H01R2103/00
摘要: A coaxial connector for a coaxial conductor, such as an antenna feeder, which can isolate one device from another along the length of the conductor, such as an antenna from a television receiver for avoiding electric shock. The connector includes a disc-shaped condenser and a circular condenser disposed around and coaxial with the disc-shaped condenser, central conductors and outer conductors of the coaxial conductor are connected through the disc-shaped condenser and the circular condenser respectively.
摘要翻译: 用于同轴导体(例如天线馈线)的同轴连接器,其可以沿着导体的长度(例如来自电视接收机的天线)隔离一个设备,以避免电击。 连接器包括盘状冷凝器和围绕圆盘状冷凝器设置的圆形冷凝器,同轴导体的中心导体和外部导体分别通过圆盘形冷凝器和圆形冷凝器连接。
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公开(公告)号:US06351114B1
公开(公告)日:2002-02-26
申请号:US09515864
申请日:2000-02-29
IPC分类号: G01R120
CPC分类号: G01R15/183
摘要: There is provided a high frequency current detecting apparatus which can measure a high frequency current with high precision without cutting a circuit conductor. The high frequency current detecting apparatus includes a core having a hollow portion, a first conductive material inserted in the hollow portion of the core and having both ends respectively protruding from both ends of the hollow portion to form probe portions, a second conductive material electrically insulated from the first conductive material and inserted in the hollow portion of the core, a resistor for generating a voltage corresponding to a high frequency current flowing through the second conductive material while the first conductive material is made a primary coil and the second conductive material is made a secondary coil, and a shield provided around the core.
摘要翻译: 提供一种能够高精度地测量高频电流而不切断电路导体的高频电流检测装置。 高频电流检测装置包括具有中空部分的芯体,插入芯部的中空部分的第一导电材料,并且两端分别从中空部分的两端突出以形成探针部分,第二导电材料电绝缘 从所述第一导电材料插入到所述芯的中空部分中的电阻器,用于产生对应于流过所述第二导电材料的高频电流的电压的电阻器,而所述第一导电材料被制成初级线圈并且所述第二导电材料制成 次级线圈和围绕芯设置的屏蔽。
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公开(公告)号:US5030963A
公开(公告)日:1991-07-09
申请号:US392359
申请日:1989-08-11
申请人: Motomu Tadama
发明人: Motomu Tadama
摘要: A signal receiver with a cabinet and mono-pole antenna mounted outside of the cabinet with a signal receiving apparatus mounted inside of the cabinet. A shielded conductor is mounted inside of the cabinet as another antenna to be used with the mono-pole antenna. A balun which has first and second input terminals and an output terminal, and the first and second input terminals of the balun are connected to the mono-pole antenna and to the shield conductor and the output terminal is connected to the signal receiving apparatus.
摘要翻译: 一个信号接收器,带有机柜和单极天线,安装在机柜外部,并安装在机柜内部的信号接收装置。 屏蔽导体安装在机柜内,作为与单极天线一起使用的另一个天线。 具有第一和第二输入端子和输出端子的平衡 - 不平衡转换器以及平衡 - 不平衡变换器的第一和第二输入端子连接到单极天线和屏蔽导体,并且输出端子连接到信号接收装置。
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公开(公告)号:USD410396S
公开(公告)日:1999-06-01
申请号:US91785
申请日:1998-08-06
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公开(公告)号:US06538370B1
公开(公告)日:2003-03-25
申请号:US09361147
申请日:1999-07-27
申请人: Yasunobu Amano , Norifumi Kikuchi , Takashi Shirai , Motomu Tadama , Kazuo Sugimoto , Mitsunori Endou
发明人: Yasunobu Amano , Norifumi Kikuchi , Takashi Shirai , Motomu Tadama , Kazuo Sugimoto , Mitsunori Endou
IPC分类号: H01J2946
CPC分类号: H01J29/003 , H01J2229/0015
摘要: A cathode-ray tube electron gun can alleviate unwanted radiation caused when cathodes and a first electron gun constitute an antenna by increasing the number of conduction leads of a first electrode of a cathode-ray tube electron gun from one to a plurality of conduction leads.
摘要翻译: 阴极射线管电子枪可以通过将阴极射线管电子枪的第一电极的导通引线的数量从一个导通引线增加到多个导通线来减轻当阴极和第一电子枪构成天线时产生的不期望的辐射。
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