FR1282849A - Perfectionnements aux appareils de mesure de la densité - Google Patents

Perfectionnements aux appareils de mesure de la densité

Info

Publication number
FR1282849A
FR1282849A FR853125A FR853125A FR1282849A FR 1282849 A FR1282849 A FR 1282849A FR 853125 A FR853125 A FR 853125A FR 853125 A FR853125 A FR 853125A FR 1282849 A FR1282849 A FR 1282849A
Authority
FR
France
Prior art keywords
measuring devices
density measuring
density
devices
measuring
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.)
Expired
Application number
FR853125A
Other languages
English (en)
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
Minneapolis Honeywell Regulator Co
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 Honeywell Inc, Minneapolis Honeywell Regulator Co filed Critical Honeywell Inc
Application granted granted Critical
Publication of FR1282849A publication Critical patent/FR1282849A/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
FR853125A 1960-02-17 1961-02-17 Perfectionnements aux appareils de mesure de la densité Expired FR1282849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9260A US3163767A (en) 1960-02-17 1960-02-17 Measuring apparatus

Publications (1)

Publication Number Publication Date
FR1282849A true FR1282849A (fr) 1962-01-27

Family

ID=21736565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853125A Expired FR1282849A (fr) 1960-02-17 1961-02-17 Perfectionnements aux appareils de mesure de la densité

Country Status (4)

Country Link
US (1) US3163767A (fr)
DE (1) DE1223590B (fr)
FR (1) FR1282849A (fr)
GB (1) GB981753A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311014A (en) * 1961-09-08 1967-03-28 Honeywell Inc Refractometer for indicating the index of refraction of a fluid stream
US3299770A (en) * 1961-09-22 1967-01-24 Honeywell Inc Light to electrical energy transforming apparatus for continuously indicating the index of refraction
US3263553A (en) * 1961-12-12 1966-08-02 Warner Lambert Pharmaceutical Photoelectric immersion probe
US3506359A (en) * 1966-11-07 1970-04-14 Optics Technology Inc Apparatus for measuring light absorption of a sample
GB1207983A (en) * 1967-03-06 1970-10-07 Lucas Industries Ltd Remote indicator of the specific gravity of a liquid
US3539263A (en) * 1968-02-21 1970-11-10 James L Waters Differential refractometers
US3502388A (en) * 1968-03-01 1970-03-24 Us Army Optical delay line with image preservation
US4553034A (en) * 1983-12-02 1985-11-12 Westinghouse Electric Corp. Ion exchange resin intrusion monitor
GB9005021D0 (en) * 1990-03-06 1990-05-02 Alfa Laval Sharples Ltd Turbidity measurement
DE102018118110B4 (de) * 2018-07-26 2023-01-05 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Sensorvorrichtung und verfahren zur herstellung einer sensorvorrichtung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE476360C (de) * 1929-05-15 Emil Busch Akt Ges Eintauch-Refraktometer nach Wollaston
US2394949A (en) * 1943-07-01 1946-02-12 Bausch & Lomb Refractometer
US2415436A (en) * 1944-07-31 1947-02-11 Harry B Maris Photoelastic blast pressure gauge
US2420716A (en) * 1944-11-04 1947-05-20 Rca Corp Reading aid for the blind
US2569127A (en) * 1946-07-06 1951-09-25 Shell Dev Refractive index measurement of fluids
US2567036A (en) * 1948-08-26 1951-09-04 Bailey Meter Co Fluid-tight light transmitting apparatus
US2562181A (en) * 1948-11-05 1951-07-31 Joseph C Frommer Method and means for detecting cloudiness of transparent material
US2680446A (en) * 1950-06-28 1954-06-08 Impregnation L Automatic device and installation for the control of bath concentration
US2885922A (en) * 1953-10-01 1959-05-12 Phillips Petroleum Co Optical analyzer for fluids
US2859757A (en) * 1953-12-14 1958-11-11 Phillips Petroleum Co Pipeline monitoring and control
US2826956A (en) * 1954-08-20 1958-03-18 Phillips Petroleum Co Differential refractometer optical system
US2748790A (en) * 1955-01-21 1956-06-05 Diversey Corp Electronically controlled flow diverting apparatus for maintaining a predetermined solution concentration
US2892378A (en) * 1955-04-26 1959-06-30 Gen Electric Indicating turbidimeter
US2838683A (en) * 1955-07-18 1958-06-10 William D Munro Curve follower
US2964992A (en) * 1956-02-07 1960-12-20 Du Pont Differential refractometer cell
DE1250154B (fr) * 1957-05-31
US2976763A (en) * 1957-09-16 1961-03-28 Revere Corp America Material level detector
US3068697A (en) * 1960-09-26 1962-12-18 Bendix Corp Level gages

Also Published As

Publication number Publication date
GB981753A (en) 1965-01-27
US3163767A (en) 1964-12-29
DE1223590B (de) 1966-08-25

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