Invention Grant
US08477908B2 System and method for beam focusing and control in an indirectly heated cathode
有权
间接加热阴极中的束聚焦和控制的系统和方法
- Patent Title: System and method for beam focusing and control in an indirectly heated cathode
- Patent Title (中): 间接加热阴极中的束聚焦和控制的系统和方法
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Application No.: US12617737Application Date: 2009-11-13
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Publication No.: US08477908B2Publication Date: 2013-07-02
- Inventor: Yun Zou , Vance Scott Robinson , Louis Paul Inzinna , Kenneth Roger Conway , Sergio Lemaitre , Mark Alan Frontera , Xi Zhang , Vasile Bogdan Neculaes
- Applicant: Yun Zou , Vance Scott Robinson , Louis Paul Inzinna , Kenneth Roger Conway , Sergio Lemaitre , Mark Alan Frontera , Xi Zhang , Vasile Bogdan Neculaes
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Maire-Claire B. Maple
- Main IPC: H01J35/06
- IPC: H01J35/06
Abstract:
An indirectly heated cathode assembly is presented. The indirectly heated cathode assembly includes at least one electron source for generating a first electron beam, an emitter for producing a second electron beam when heated by the first electron beam and a focusing electrode for controlling, and directing the first electron beam towards the emitter.
Public/Granted literature
- US20110116593A1 SYSTEM AND METHOD FOR BEAM FOCUSING AND CONTROL IN AN INDIRECTLY HEATED CATHODE Public/Granted day:2011-05-19
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