发明授权
- 专利标题: IONISATION VACUUM GAUGES AND GAUGE HEADS
- 专利标题(中): IONISATION真空计和量规头
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申请号: EP08806729.3申请日: 2008-10-07
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公开(公告)号: EP2215647B1公开(公告)日: 2012-06-20
- 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
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.
公开/授权文献
- EP2215647A2 IONISATION VACUUM GAUGES AND GAUGE HEADS 公开/授权日:2010-08-11
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