发明公开
EP2215647A2 IONISATION VACUUM GAUGES AND GAUGE HEADS 有权
IONISATIONSUNTERDRUCK米和仪表HEADS

  • 专利标题: IONISATION VACUUM GAUGES AND GAUGE HEADS
  • 专利标题(中): IONISATIONSUNTERDRUCK米和仪表HEADS
  • 申请号: EP08806729.3
    申请日: 2008-10-07
  • 公开(公告)号: EP2215647A2
    公开(公告)日: 2010-08-11
  • 发明人: KEY, Matthew
  • 申请人: Edwards Limited
  • 申请人地址: Manor Royal Crawley West Sussex RH10 9LW GB
  • 专利权人: Edwards Limited
  • 当前专利权人: Edwards Limited
  • 当前专利权人地址: Manor Royal Crawley West Sussex RH10 9LW GB
  • 代理机构: Clark, Charles Robert
  • 优先权: GB0722063 20071112
  • 国际公布: WO2009063233 20090522
  • 主分类号: H01J41/06
  • IPC分类号: H01J41/06
IONISATION VACUUM GAUGES AND GAUGE HEADS
摘要:
A gauge head (10) for an ionisation vacuum gauge includes an electrical device (12, 28, 54) operable to provide an electrical discharge in a gas whose pressure is to be measured to initiate ion discharge in the gas.
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