FI880219A0 - Optisk detektorkrets foer fotometriska instrument. - Google Patents

Optisk detektorkrets foer fotometriska instrument.

Info

Publication number
FI880219A0
FI880219A0 FI880219A FI880219A FI880219A0 FI 880219 A0 FI880219 A0 FI 880219A0 FI 880219 A FI880219 A FI 880219A FI 880219 A FI880219 A FI 880219A FI 880219 A0 FI880219 A0 FI 880219A0
Authority
FI
Finland
Prior art keywords
foer
optical detector
detector screen
photometric instrument
photometric
Prior art date
Application number
FI880219A
Other languages
English (en)
Other versions
FI880219A (fi
Inventor
Victor R Huebner
Scott K Hartman
Original Assignee
Cooperbiomedical 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 Cooperbiomedical Inc filed Critical Cooperbiomedical Inc
Publication of FI880219A publication Critical patent/FI880219A/fi
Publication of FI880219A0 publication Critical patent/FI880219A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1023—Offset correction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
FI880219A 1986-05-20 1988-01-19 Optisk detektorkrets foer fotometriska instrument. FI880219A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/864,852 US4688017A (en) 1986-05-20 1986-05-20 Optical detector circuit for photometric instrument
PCT/US1987/001094 WO1987007457A1 (en) 1986-05-20 1987-05-11 Optical detector circuit for photometric instrument

Publications (2)

Publication Number Publication Date
FI880219A FI880219A (fi) 1988-01-19
FI880219A0 true FI880219A0 (fi) 1988-01-19

Family

ID=25344221

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880219A FI880219A0 (fi) 1986-05-20 1988-01-19 Optisk detektorkrets foer fotometriska instrument.

Country Status (9)

Country Link
US (1) US4688017A (fi)
EP (1) EP0268660A4 (fi)
JP (1) JPH01500632A (fi)
AU (1) AU585826B2 (fi)
CA (1) CA1272806A (fi)
DK (1) DK21288D0 (fi)
FI (1) FI880219A0 (fi)
IL (1) IL82515A (fi)
WO (1) WO1987007457A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172117A (en) * 1989-06-19 1992-12-15 Linear Instruments Analog to digital conversion using an integrater and a sample and hold circuit
JPH05308497A (ja) * 1992-04-30 1993-11-19 Konica Corp 画像形成装置
US5408326A (en) * 1993-04-28 1995-04-18 Shell Oil Company Dual-wavelength absorption detector adapted for continuous-flow detection
US5407638A (en) * 1993-04-28 1995-04-18 Shell Oil Company Detector-cell adapted for continuous-flow absorption detection
US5841310A (en) * 1997-04-08 1998-11-24 Burr-Brown Corporation Current-to-voltage integrator for analog-to-digital converter, and method
WO2005122556A1 (en) * 2004-06-07 2005-12-22 Canon Kabushiki Kaisha Image pickup device and image pickup system
EP1826554A1 (en) * 2006-02-23 2007-08-29 STMicroelectronics (Research & Development) Limited Improved fluorescence biosensor
US8515093B2 (en) * 2009-10-09 2013-08-20 National Acquisition Sub, Inc. Input signal mismatch compensation system
DE102010002420A1 (de) * 2010-02-26 2011-09-01 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bestimmung der Qualität der Messergebnisse eines Streulichtmessgerätes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526888A (en) * 1965-06-22 1970-09-01 Solitron Devices Interference signal cancelling system for an integrating analog to digital converter
US3577140A (en) * 1967-06-27 1971-05-04 Ibm Triple integrating ramp analog-to-digital converter
US3696403A (en) * 1970-11-25 1972-10-03 Gordon Eng Co Low level conversion system
US3733600A (en) * 1971-04-06 1973-05-15 Ibm Analog-to-digital converter circuits
US3702146A (en) * 1971-05-17 1972-11-07 Rockaway Corp Prong forming and driving mechanism
US3747089A (en) * 1971-11-09 1973-07-17 K Sharples Analog to digital converter
FR2178742B1 (fi) * 1972-04-05 1975-10-24 Ferodo Sa
US3967901A (en) * 1975-01-29 1976-07-06 Baxter Laboratories, Inc. Nephelometer having means semiautomatically cancelling components from scattering by particles smaller or larger than those of interest
US4024533A (en) * 1975-07-10 1977-05-17 Analogic Corporation Ratiometric analog-to-digital converter
DE2855282C2 (de) * 1978-12-21 1980-10-23 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Dual-Slope-Integrator
US4337456A (en) * 1979-04-16 1982-06-29 Leeds & Northrup Company Analog to digital converter with offset error correction
US4395665A (en) * 1981-06-09 1983-07-26 The Arthur G. Russell Company, Incorporated Control system for vibrating a member at its resonant frequency
DE3138879A1 (de) * 1981-09-30 1983-04-14 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren zur erfassung photometrischer signale und anordnung zur durchfuehrung des verfahrens
US4621204A (en) * 1984-07-26 1986-11-04 Miles Laboratories, Inc. Sensor integrator system
JPS61251235A (ja) * 1985-04-29 1986-11-08 Ishida Scales Mfg Co Ltd 二重積分型ａ−ｄ変換器

Also Published As

Publication number Publication date
FI880219A (fi) 1988-01-19
AU7580987A (en) 1987-12-22
US4688017A (en) 1987-08-18
EP0268660A4 (en) 1991-10-23
JPH01500632A (ja) 1989-03-01
WO1987007457A1 (en) 1987-12-03
AU585826B2 (en) 1989-06-22
CA1272806A (en) 1990-08-14
DK21288A (da) 1988-01-19
IL82515A (en) 1990-01-18
DK21288D0 (da) 1988-01-19
EP0268660A1 (en) 1988-06-01
IL82515A0 (en) 1987-11-30

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: COOPERBIOMEDICAL, INC.