FR2169666A5 - - Google Patents

Info

Publication number
FR2169666A5
FR2169666A5 FR7302608A FR7302608A FR2169666A5 FR 2169666 A5 FR2169666 A5 FR 2169666A5 FR 7302608 A FR7302608 A FR 7302608A FR 7302608 A FR7302608 A FR 7302608A FR 2169666 A5 FR2169666 A5 FR 2169666A5
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
FR7302608A
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.)
MEIER JOHANN CH
Original Assignee
MEIER JOHANN CH
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 CH111372A external-priority patent/CH534873A/de
Application filed by MEIER JOHANN CH filed Critical MEIER JOHANN CH
Application granted granted Critical
Publication of FR2169666A5 publication Critical patent/FR2169666A5/fr
Expired 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • 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
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • 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
    • H03M1/22—Analogue/digital converters pattern-reading type
FR7302608A 1972-01-26 1973-01-25 Expired FR2169666A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH111372A CH534873A (de) 1972-01-26 1972-01-26 Verfahren zur Bestimmung der Strahlendurchlässigkeit eines Mediums, Gerät zur Durchführung des Verfahrens und Anwendung des Verfahrens
CH1224872 1972-08-18

Publications (1)

Publication Number Publication Date
FR2169666A5 true FR2169666A5 (fr) 1973-09-07

Family

ID=25686693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302608A Expired FR2169666A5 (fr) 1972-01-26 1973-01-25

Country Status (6)

Country Link
US (1) US3851976A (fr)
JP (1) JPS4884686A (fr)
FR (1) FR2169666A5 (fr)
GB (1) GB1416817A (fr)
IT (1) IT969233B (fr)
NL (1) NL7301053A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511501Y2 (fr) * 1975-02-11 1980-03-12
US4037973A (en) * 1975-11-26 1977-07-26 Optronix Inc. Light sensitive device for measuring particles in a liquid
JPS564227Y2 (fr) * 1976-03-24 1981-01-29
CH607018A5 (fr) * 1976-06-15 1978-11-30 Mettler Instrumente Ag
US4166703A (en) * 1977-11-14 1979-09-04 Rockwell International Corporation Testing of fibrous coalescer elements
US4499852A (en) * 1980-07-15 1985-02-19 Shipley Company Inc. Apparatus for regulating plating solution in a plating bath
DE3507147A1 (de) * 1985-02-28 1986-09-04 Dr. Bruno Lange Gmbh, 1000 Berlin Verfahren und vorrichtung zum messen der sichttiefe waessriger loesungen
WO1989003524A1 (fr) * 1987-10-15 1989-04-20 Electronic Instrumentation And Technology, Inc. Analyseur de chargement de solution
US4938602A (en) * 1987-10-15 1990-07-03 Electronic Instrumentation And Technology, Inc. Automated process monitoring
GB9514725D0 (en) * 1995-07-19 1995-09-20 Royal Doulton Ltd Method and apparatus for the measurement of translucency
ES2157751B1 (es) * 1998-11-10 2002-03-16 Villanueva Ramon Batalla Equipo para la medida de la turbidez y temperatura.
AT408488B (de) * 1999-12-22 2001-12-27 Scan Messtechnik Gmbh Miniaturisiertes spektrometer
US7846131B2 (en) 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7758551B2 (en) * 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US8021336B2 (en) * 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7722573B2 (en) * 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US8795225B2 (en) * 2008-09-29 2014-08-05 Covidien Lp Fluid detection in an enteral feeding set
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
DE102010062268B4 (de) * 2010-12-01 2024-01-11 Endress+Hauser Conducta Gmbh+Co. Kg Absorptionsmesseinrichtung
US9851297B2 (en) * 2013-09-30 2017-12-26 Hach Lange Gmbh Nephelometric turbidimeter and method for detection of the contamination of a sample cuvette of a nephelometric turbidimeter
WO2016072994A1 (fr) 2014-11-06 2016-05-12 Halliburton Energy Services, Inc. Procédés de classement de performances de stabilisateur de formation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324304A (en) * 1939-08-24 1943-07-13 Katzman Jacob Turbidity meter
US2394129A (en) * 1941-06-06 1946-02-05 Smith Paper Mills Ltd Howard Photoelectric consistency indicating method
US2427013A (en) * 1944-08-29 1947-09-09 Macadams Jesse Edward Densitometer for measuring the light transmission of a fluid while submerged therein
US3319514A (en) * 1962-06-13 1967-05-16 Jr Decker G Mcallister Submersible turbidity detector unit
GB1281342A (en) * 1968-10-09 1972-07-12 English Clays Lovering Pochin Apparatus for measuring concentration of solids in a fluid

Also Published As

Publication number Publication date
US3851976A (en) 1974-12-03
GB1416817A (en) 1975-12-10
NL7301053A (fr) 1973-07-30
IT969233B (it) 1974-03-30
JPS4884686A (fr) 1973-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse