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发明名称
一种低幅射量的牙科X光机
摘要
一种配合带增感屏牙片使用的低辐射量的牙科X光机,它由电源部分、升压电路部分、灯丝电路部分及X射线管组成,其特征在于升压电路部分由整流电路、稳压电路及DAD升压模块所构成;灯丝电路部分由整流电路及稳压电路所构成。升压电路部分、灯丝电路部分中的稳压电路可制成输出电压连续可调的稳压电路,从而改变X射线的穿透能力和X射线量的大小,提高机器的适应能力,该X光机结构简单,元件通用,性能稳定。
申请公布号
CN2290310Y
申请公布日期
1998.09.09
申请号
CN96221789.1
申请日期
1996.09.12
申请人
俞明光;黄琦
发明人
黄琦;俞明光
分类号
A61B6/14
主分类号
A61B6/14
代理机构
代理人
主权项
1.一种配合带增感屏牙片使用的低幅射量的牙科X光机,它有电源部份、升压电路部份、灯丝电路部份及X射线管(7),其特征在于升压电路部份由整流电路(2)、稳压电路(3)及DAD升压模块(4)构成;灯丝电路部份由整流电路(5)、稳压电路(6)构成。
地址
330006江西省南昌市叠山路176号省肺科医院黄琦转
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