专利名称：Filter device for the filtration of radiation发明人：Pertti Ekholm申请号：US06/275745申请日：19810622公开号：US04405206A公开日：19830920
摘要：The invention is a filter device for the filtration of radiation in a device formeasuring radiation. The filter device comprises several different filters fitted into onedetachable disk. The filter device comprises a magnet which is placed at a vertical planepassing through the center axis of the filter disk, not higher than at the level of thecenter axis. The filter disk includes a second magnet placed at the center axis of the disk.The opposite poles of these two magnets are arranged as facing towards each other.
申请人：LABSYSTEMS OY
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容