FR2331206A1 - Mise en memoire analogique/numerique et recouvrement numerique/analogique d'un certain nombre de donnees photometriques concernant des temoins - Google Patents

Mise en memoire analogique/numerique et recouvrement numerique/analogique d'un certain nombre de donnees photometriques concernant des temoins

Info

Publication number
FR2331206A1
FR2331206A1 FR7531567A FR7531567A FR2331206A1 FR 2331206 A1 FR2331206 A1 FR 2331206A1 FR 7531567 A FR7531567 A FR 7531567A FR 7531567 A FR7531567 A FR 7531567A FR 2331206 A1 FR2331206 A1 FR 2331206A1
Authority
FR
France
Prior art keywords
analogue
digital
witnesses
recovery
data concerning
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7531567A
Other languages
English (en)
French (fr)
Other versions
FR2331206B1 (he
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics 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
Priority claimed from US05/515,446 external-priority patent/US3970392A/en
Application filed by Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of FR2331206A1 publication Critical patent/FR2331206A1/fr
Application granted granted Critical
Publication of FR2331206B1 publication Critical patent/FR2331206B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7531567A 1974-10-17 1975-10-15 Mise en memoire analogique/numerique et recouvrement numerique/analogique d'un certain nombre de donnees photometriques concernant des temoins Granted FR2331206A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/515,446 US3970392A (en) 1973-07-27 1974-10-17 Analog to digital to analog storage and retrieval for a plurality of photometric blanking values

Publications (2)

Publication Number Publication Date
FR2331206A1 true FR2331206A1 (fr) 1977-06-03
FR2331206B1 FR2331206B1 (he) 1978-10-06

Family

ID=24051380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531567A Granted FR2331206A1 (fr) 1974-10-17 1975-10-15 Mise en memoire analogique/numerique et recouvrement numerique/analogique d'un certain nombre de donnees photometriques concernant des temoins

Country Status (4)

Country Link
JP (1) JPS5194999A (he)
DE (1) DE2546234A1 (he)
FR (1) FR2331206A1 (he)
GB (1) GB1514496A (he)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512163A (en) * 1966-02-23 1970-05-12 Technicon Corp Apparatus for determining the density of flowing samples including a primary and secondary recorder

Also Published As

Publication number Publication date
DE2546234A1 (de) 1976-05-13
GB1514496A (en) 1978-06-14
FR2331206B1 (he) 1978-10-06
JPS5194999A (en) 1976-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse