ATE362095T1 - Verfahren und vorrichtung zur erfassung von niedrigen lichtpegeln - Google Patents

Verfahren und vorrichtung zur erfassung von niedrigen lichtpegeln

Info

Publication number
ATE362095T1
ATE362095T1 AT98931636T AT98931636T ATE362095T1 AT E362095 T1 ATE362095 T1 AT E362095T1 AT 98931636 T AT98931636 T AT 98931636T AT 98931636 T AT98931636 T AT 98931636T AT E362095 T1 ATE362095 T1 AT E362095T1
Authority
AT
Austria
Prior art keywords
low light
integration
light levels
detecting low
photo diode
Prior art date
Application number
AT98931636T
Other languages
English (en)
Inventor
Morten Jensen
Original Assignee
Caliper Life Sciences Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caliper Life Sciences Inc filed Critical Caliper Life Sciences Inc
Application granted granted Critical
Publication of ATE362095T1 publication Critical patent/ATE362095T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J1/46—Electric circuits using a capacitor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Interface Circuits In Exchanges (AREA)
AT98931636T 1997-06-27 1998-06-26 Verfahren und vorrichtung zur erfassung von niedrigen lichtpegeln ATE362095T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5110297P 1997-06-27 1997-06-27
US09/104,813 US5959291A (en) 1997-06-27 1998-06-25 Method and apparatus for measuring low power signals

Publications (1)

Publication Number Publication Date
ATE362095T1 true ATE362095T1 (de) 2007-06-15

Family

ID=26729063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98931636T ATE362095T1 (de) 1997-06-27 1998-06-26 Verfahren und vorrichtung zur erfassung von niedrigen lichtpegeln

Country Status (8)

Country Link
US (4) US5959291A (de)
EP (1) EP0991923B9 (de)
JP (1) JP2002508063A (de)
AT (1) ATE362095T1 (de)
AU (1) AU734271B2 (de)
CA (1) CA2292401C (de)
DE (1) DE69837757T2 (de)
WO (1) WO1999000649A1 (de)

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Also Published As

Publication number Publication date
US6172353B1 (en) 2001-01-09
EP0991923B9 (de) 2007-10-17
US6011252A (en) 2000-01-04
WO1999000649A1 (en) 1999-01-07
US5959291A (en) 1999-09-28
CA2292401C (en) 2006-08-01
DE69837757D1 (de) 2007-06-21
EP0991923B1 (de) 2007-05-09
EP0991923A1 (de) 2000-04-12
EP0991923A4 (de) 2001-03-28
JP2002508063A (ja) 2002-03-12
DE69837757T2 (de) 2008-01-17
US6384401B1 (en) 2002-05-07
AU734271B2 (en) 2001-06-07
CA2292401A1 (en) 1999-01-07
AU8170698A (en) 1999-01-19

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