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Electron gun heating control to reduce the effect of back heating in medical linear accelerators

机译：电子枪加热控制以减少医用线性加速器中的回热影响

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摘要

A radiation therapy device (2) includes a programmable power source (300) and controller (302) that monitor an injected current level and controls heater voltage in response thereto. The heater voltage is reduced in predetermined increments without affecting the beam profile.

机译：放射治疗设备（ 2 ）包括可编程电源（ 300 ）和控制器（ 302 ），用于监视注入的电流水平并控制加热器电压响应于此。加热器电压以预定的增量降低，而不会影响光束轮廓。 展开▼

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公开/公告号US6639967B2

专利类型

公开/公告日2003-10-28

原文格式PDF

申请/专利权人 SIEMENS MEDICAL SOLUTIONS USA INC.;
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申请/专利号US20010965293

发明设计人 MICHAEL JOHN MARZIALE;FRANCISCO M. HERNANDEZ-GUERRA;
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申请日2001-09-27

分类号A61N51/00;

国家 US

入库时间 2022-08-22 00:05:20

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机译：加热阴极，电子枪和加速器的方法

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