NL6616304A - - Google Patents

Info

Publication number
NL6616304A
NL6616304A NL6616304A NL6616304A NL6616304A NL 6616304 A NL6616304 A NL 6616304A NL 6616304 A NL6616304 A NL 6616304A NL 6616304 A NL6616304 A NL 6616304A NL 6616304 A NL6616304 A NL 6616304A
Authority
NL
Netherlands
Application number
NL6616304A
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 filed Critical
Priority to NL6616304A priority Critical patent/NL6616304A/xx
Priority to FR1583727D priority patent/FR1583727A/fr
Priority to DE19671572695 priority patent/DE1572695A1/de
Priority to BE705885D priority patent/BE705885A/xx
Priority to GB4943267A priority patent/GB1191719A/en
Priority to CH1633167A priority patent/CH499773A/de
Publication of NL6616304A publication Critical patent/NL6616304A/xx

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
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NL6616304A 1966-11-18 1966-11-18 NL6616304A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL6616304A NL6616304A (fr) 1966-11-18 1966-11-18
FR1583727D FR1583727A (fr) 1966-11-18 1967-10-17
DE19671572695 DE1572695A1 (de) 1966-11-18 1967-10-17 Vorrichtung fuer des Messen und Vergleichen von Lichtintensitaeten
BE705885D BE705885A (fr) 1966-11-18 1967-10-30
GB4943267A GB1191719A (en) 1966-11-18 1967-10-31 Device for Measuring Light Intensities
CH1633167A CH499773A (de) 1966-11-18 1967-11-17 Photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6616304A NL6616304A (fr) 1966-11-18 1966-11-18

Publications (1)

Publication Number Publication Date
NL6616304A true NL6616304A (fr) 1968-05-20

Family

ID=19798231

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6616304A NL6616304A (fr) 1966-11-18 1966-11-18

Country Status (6)

Country Link
BE (1) BE705885A (fr)
CH (1) CH499773A (fr)
DE (1) DE1572695A1 (fr)
FR (1) FR1583727A (fr)
GB (1) GB1191719A (fr)
NL (1) NL6616304A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676686A (en) * 1970-07-24 1972-07-11 Instrumentation Specialties In High sensitivity light absorbance apparatus
CN116429250B (zh) * 2023-06-14 2023-10-13 深圳深浦电气有限公司 光电检测电路、光电检测方法和光电传感器

Also Published As

Publication number Publication date
GB1191719A (en) 1970-05-13
DE1572695A1 (de) 1970-05-14
FR1583727A (fr) 1969-12-05
CH499773A (de) 1970-11-30
BE705885A (fr) 1968-03-01

Similar Documents

Publication Publication Date Title
FR1583727A (fr)
AU414526B2 (fr)
AU6703465A (fr)
BE662818A (fr)
BE284991A (fr)
BE691557A (fr)
BE691262A (fr)
BE689315A (fr)
BE688214A (fr)
BE685801A (fr)
BE679754A (fr)
BE675139A (fr)
BE694690A (fr)
BE694482A (fr)
BE675084A (fr)
BE674987A (fr)
BE674882A (fr)
BE694320A (fr)
BE694253A (fr)
BE694210A (fr)
BE674792A (fr)
BE674777A (fr)
BE674713A (fr)
BE673316A (fr)
BE666282A (fr)