FR2174553A5 - - Google Patents

Info

Publication number
FR2174553A5
FR2174553A5 FR7301904A FR7301904A FR2174553A5 FR 2174553 A5 FR2174553 A5 FR 2174553A5 FR 7301904 A FR7301904 A FR 7301904A FR 7301904 A FR7301904 A FR 7301904A FR 2174553 A5 FR2174553 A5 FR 2174553A5
Authority
FR
France
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.)
Expired
Application number
FR7301904A
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.)
Micromedic Systems Inc
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
Application granted granted Critical
Publication of FR2174553A5 publication Critical patent/FR2174553A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Fuzzy Systems (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7301904A 1972-01-19 1973-01-19 Expired FR2174553A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21897772A 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
FR2174553A5 true FR2174553A5 (fr) 1973-10-12

Family

ID=22817274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301904A Expired FR2174553A5 (fr) 1972-01-19 1973-01-19

Country Status (5)

Country Link
JP (1) JPS4882896A (fr)
DE (1) DE2303331A1 (fr)
FR (1) FR2174553A5 (fr)
IT (1) IT977624B (fr)
NL (1) NL7300733A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852514Y2 (ja) * 1976-05-24 1983-11-30 光明理化学工業株式会社 ガス濃度連続監視装置
JPS6016567B2 (ja) * 1978-03-07 1985-04-26 ミノルタ株式会社 光学的測定装置

Also Published As

Publication number Publication date
JPS4882896A (fr) 1973-11-06
NL7300733A (fr) 1973-07-23
IT977624B (it) 1974-09-20
DE2303331A1 (de) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse