发明授权
- 专利标题: Electron source
- 专利标题(中): 电子源
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申请号: US13291080申请日: 2011-11-07
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公开(公告)号: US09552955B2公开(公告)日: 2017-01-24
- 发明人: Moritz Beckmann , Walter Beyerlein , Andreas Böhme , Yuan Cheng , Jens Fürst , Markus Hemmerlein , Houman Jafari , Jürgen Oelschlegel , Qi Qiu , Frank Sprenger
- 申请人: Moritz Beckmann , Walter Beyerlein , Andreas Böhme , Yuan Cheng , Jens Fürst , Markus Hemmerlein , Houman Jafari , Jürgen Oelschlegel , Qi Qiu , Frank Sprenger
- 申请人地址: DE Erlangen CN Changzhou
- 专利权人: SIEMENS HEALTHCARE GMBH,NURAY TECHNOLOGY CO, LTD.
- 当前专利权人: SIEMENS HEALTHCARE GMBH,NURAY TECHNOLOGY CO, LTD.
- 当前专利权人地址: DE Erlangen CN Changzhou
- 代理机构: Lempia Summerfield Katz LLC
- 优先权: DE102010043561 20101108
- 主分类号: H05B41/36
- IPC分类号: H05B41/36 ; H01J35/06 ; H01J3/02 ; H05G1/26 ; H05G1/32 ; H05G1/48 ; H05G1/58 ; H05G1/70
摘要:
An electron source includes a plurality of electron emission cathodes and at least one control electrode. A gate current regulator is provided for regulation of current flowing through the at least one control electrode.
公开/授权文献
- US20120286692A1 ELECTRON SOURCE 公开/授权日:2012-11-15
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