AT320041B - Photoelectric scanner - Google Patents

Photoelectric scanner

Info

Publication number
AT320041B
AT320041B AT354672A AT354672A AT320041B AT 320041 B AT320041 B AT 320041B AT 354672 A AT354672 A AT 354672A AT 354672 A AT354672 A AT 354672A AT 320041 B AT320041 B AT 320041B
Authority
AT
Austria
Prior art keywords
photoelectric scanner
photoelectric
scanner
Prior art date
Application number
AT354672A
Other languages
German (de)
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of AT320041B publication Critical patent/AT320041B/en

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3626—Gas bubble detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Optical Measuring Cells (AREA)
AT354672A 1971-04-23 1972-04-21 Photoelectric scanner AT320041B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1092071A GB1373813A (en) 1971-04-23 1971-04-23 Apparatus for detecting the presence of a bubble in a flowing liquid

Publications (1)

Publication Number Publication Date
AT320041B true AT320041B (en) 1975-01-27

Family

ID=9976732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT354672A AT320041B (en) 1971-04-23 1972-04-21 Photoelectric scanner

Country Status (3)

Country Link
AT (1) AT320041B (en)
FR (1) FR2135014A5 (en)
GB (1) GB1373813A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042400A4 (en) * 1979-12-13 1982-04-22 Baxter Travenol Lab Bubble detector in a flow metering apparatus.
FR2567956B1 (en) * 1984-07-20 1987-10-23 Rech Geolog Miniere METHOD AND INSTALLATION FOR DETECTING THE BUBBLE POINT PRESSURE OF A FLUID PRODUCED FROM A WELLBORE OR IN CIRCULATION IN AN INDUSTRIAL INSTALLATION
AT1157U1 (en) * 1995-12-15 1996-11-25 Avl Verbrennungskraft Messtech METHOD FOR THE OPTICAL MEASUREMENT OF GAS BUBBLES IN A COOLANT

Also Published As

Publication number Publication date
GB1373813A (en) 1974-11-13
FR2135014A5 (en) 1972-12-08

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Legal Events

Date Code Title Description
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