发明名称 Method and apparatus for detecting low light levels
摘要 A method and apparatus for measuring very low light signals including integrating a signal from a photo diode, avalanche photo diode, photomultiplier tube or the like, digitally sampling the integrator output more than two times during each integration period, fitting a curve to the multiple digitized readings to calculate the integration slope for each integration period and determining the original signal from the calculated integration slope.
申请公布号 US6011252(A) 申请公布日期 2000.01.04
申请号 US19990277332 申请日期 1999.03.26
申请人 CALIPER TECHNOLOGIES CORP. 发明人 JENSEN, MORTEN J.
分类号 G01J1/44;G01J1/46;(IPC1-7):H01J40/14 主分类号 G01J1/44
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