发明授权
US3970971A Parasitic wave attenuator useable in high frequency electronic tubes 失效
寄生波衰减器可用于高频电子管

  • 专利标题: Parasitic wave attenuator useable in high frequency electronic tubes
  • 专利标题(中): 寄生波衰减器可用于高频电子管
  • 申请号: US583970
    申请日: 1975-06-05
  • 公开(公告)号: US3970971A
    公开(公告)日: 1976-07-20
  • 发明人: Georges Mourier
  • 申请人: Georges Mourier
  • 申请人地址: FR Paris
  • 专利权人: Thomson-CSF
  • 当前专利权人: Thomson-CSF
  • 当前专利权人地址: FR Paris
  • 优先权: FR71.20155 19740611
  • 主分类号: H01J19/32
  • IPC分类号: H01J19/32 H01J23/20 H01J23/30 H01P1/22
Parasitic wave attenuator useable in high frequency electronic tubes
摘要:
A device for attenuating very short parasitic waves which create surface currents at the surface of a conductive wall of a high frequency circuit, said device comprising within an opening provided in the wall, a highly resistive element exhibiting magnetic losses; the surface currents which form a loop around said element, generate therethrough an alternating magnetic field providing magnetic losses which attenuate said parasitic waves.
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