SE387439B - Forfarande for kompensation av drift i digitala metningar samt anordning for genomforande av detsamma - Google Patents

Forfarande for kompensation av drift i digitala metningar samt anordning for genomforande av detsamma

Info

Publication number
SE387439B
SE387439B SE7305859A SE7305859A SE387439B SE 387439 B SE387439 B SE 387439B SE 7305859 A SE7305859 A SE 7305859A SE 7305859 A SE7305859 A SE 7305859A SE 387439 B SE387439 B SE 387439B
Authority
SE
Sweden
Prior art keywords
saturations
compensation
arrangements
implementing
procedure
Prior art date
Application number
SE7305859A
Other languages
English (en)
Swedish (sv)
Inventor
T R Suva
M C Sanz
Original Assignee
Micromedic Systems 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 Micromedic Systems Inc filed Critical Micromedic Systems Inc
Publication of SE387439B publication Critical patent/SE387439B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SE7305859A 1972-04-28 1973-04-26 Forfarande for kompensation av drift i digitala metningar samt anordning for genomforande av detsamma SE387439B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH641872A CH566543A5 (enExample) 1972-04-28 1972-04-28

Publications (1)

Publication Number Publication Date
SE387439B true SE387439B (sv) 1976-09-06

Family

ID=4309285

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7305859A SE387439B (sv) 1972-04-28 1973-04-26 Forfarande for kompensation av drift i digitala metningar samt anordning for genomforande av detsamma

Country Status (10)

Country Link
US (1) US3922091A (enExample)
JP (1) JPS4942385A (enExample)
CH (1) CH566543A5 (enExample)
DE (1) DE2321735A1 (enExample)
ES (1) ES414131A1 (enExample)
FR (1) FR2182561A5 (enExample)
GB (1) GB1435382A (enExample)
IT (1) IT991564B (enExample)
NL (1) NL7305905A (enExample)
SE (1) SE387439B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54164321A (en) * 1978-06-16 1979-12-27 Yoshizou Iyama False iron plate for foundation work of steel skeleton construction
US4238830A (en) * 1979-08-01 1980-12-09 The Perkin-Elmer Corporation Curvature correction
JPS5848832A (ja) * 1981-09-17 1983-03-22 Horiba Ltd 分析計の補償回路
US4692883A (en) * 1985-02-21 1987-09-08 The Perkin-Elmer Corporation Automatic digital wavelength calibration system for a spectrophotometer
US4916645A (en) * 1988-06-02 1990-04-10 The Perkin-Elmer Corporation Continuous monochrometer drift compensation of a spectral monochromator
DE4009334C2 (de) * 1990-03-23 2000-11-23 Perkin Elmer Bodenseewerk Zwei Beleuchtungsanordnung zur Beaufschlagung eines Photomultipliers bei einem Zweistrahlphotometer
US6526801B2 (en) * 2000-12-29 2003-03-04 Edwards Systems Technology, Inc. Method of compensating for drift in gas sensing equipment
US7573572B1 (en) * 2005-09-07 2009-08-11 The United States Of America As Represented By The Secretary Of The Navy Drift tube amplifier and method to amplify current
FI129721B (en) 2019-04-12 2022-07-29 Beamex Oy Ab Method and arrangement for long term drift analysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522739A (en) * 1968-10-28 1970-08-04 Princeton Applied Res Corp Spectrophotometer apparatus utilizing a ratio measuring circuit
US3646331A (en) * 1970-09-03 1972-02-29 Kollmorgen Corp Automatic 100{11 line adjustment of spectrophotometers
US3724954A (en) * 1972-01-14 1973-04-03 Photo Electronics Corp Logarithmic circuit with automatic compensation for variations in conditions of operations

Also Published As

Publication number Publication date
GB1435382A (en) 1976-05-12
US3922091A (en) 1975-11-25
CH566543A5 (enExample) 1975-09-15
JPS4942385A (enExample) 1974-04-20
DE2321735A1 (de) 1973-11-08
FR2182561A5 (enExample) 1973-12-07
IT991564B (it) 1975-08-30
NL7305905A (enExample) 1973-10-30
ES414131A1 (es) 1976-05-16

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