发明授权
US07469040B2 X-ray tube for high dose rates, method of generating high dose rates with X-ray tubes and a method of producing corresponding X-ray devices
有权
用于高剂量率的X射线管,用X射线管产生高剂量率的方法和产生相应X射线装置的方法
- 专利标题: X-ray tube for high dose rates, method of generating high dose rates with X-ray tubes and a method of producing corresponding X-ray devices
- 专利标题(中): 用于高剂量率的X射线管,用X射线管产生高剂量率的方法和产生相应X射线装置的方法
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申请号: US10591412申请日: 2004-03-02
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公开(公告)号: US07469040B2公开(公告)日: 2008-12-23
- 发明人: Kurt Holm , Mark Joachim Mildner , Lars-Ola Nilsson , Adrian Riedo , Toni Waber
- 申请人: Kurt Holm , Mark Joachim Mildner , Lars-Ola Nilsson , Adrian Riedo , Toni Waber
- 申请人地址: CH Flamatt
- 专利权人: Comet Holding AG
- 当前专利权人: Comet Holding AG
- 当前专利权人地址: CH Flamatt
- 代理机构: Reising, Ethington, Barnes, Kisselle, P.C.
- 国际申请: PCT/EP2004/050236 WO 20040302
- 国际公布: WO2005/086203 WO 20050915
- 主分类号: H01J35/06
- IPC分类号: H01J35/06
摘要:
X-ray tube (11/12) for high dose rates, a corresponding method for generating high dose rates with X-ray tubes (11/12) as well as a method for producing corresponding X-ray devices (11/12), in which an anode (31/32) and a cathode (21/22) are disposed opposite each other in a vacuumized internal chamber (41/42), electrons e− being accelerated to the anode (31/32) by means of impressible high voltage. The anode (31/32) is made of a layer or coating of a metal having a high atomic number, for conversion of the electrons (e−) into X-ray radiation (γ) with cooling. The cathode (21/22) comprises a substrate substantially transparent for X-ray radiation (γ). In particular, the likewise substantially transparent for X-ray radiation (γ). In particular, the cathode (31/32) can close off the vacummized internal chamber (41/42) toward the outside.
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