FR1105567A - Dispositif à faisceau ionique pour la mesure des volumes de gaz - Google Patents

Dispositif à faisceau ionique pour la mesure des volumes de gaz

Info

Publication number
FR1105567A
FR1105567A FR1105567DA FR1105567A FR 1105567 A FR1105567 A FR 1105567A FR 1105567D A FR1105567D A FR 1105567DA FR 1105567 A FR1105567 A FR 1105567A
Authority
FR
France
Prior art keywords
ion beam
beam device
measuring gas
gas volumes
volumes
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
Other languages
English (en)
Inventor
Pauthenier
Girard
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of FR1105567A publication Critical patent/FR1105567A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • G01F5/005—Measuring a proportion of the volume flow by measuring pressure or differential pressure, created by the use of flow constriction

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
FR1105567D 1954-05-28 1954-05-28 Dispositif à faisceau ionique pour la mesure des volumes de gaz Expired FR1105567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1105567T 1954-05-28

Publications (1)

Publication Number Publication Date
FR1105567A true FR1105567A (fr) 1955-12-05

Family

ID=9623471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1105567D Expired FR1105567A (fr) 1954-05-28 1954-05-28 Dispositif à faisceau ionique pour la mesure des volumes de gaz

Country Status (1)

Country Link
FR (1) FR1105567A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687130A (en) * 1969-11-26 1972-08-29 Pelam Inc Instrument to measure pulmonary function
US3735752A (en) * 1971-04-07 1973-05-29 J Rodder Spirometer
FR2421593A1 (fr) * 1978-04-06 1979-11-02 Research Dev Corp Appareil de mesure de l'absorption d'oxygene
FR2463396A1 (fr) * 1979-08-14 1981-02-20 Anvar Debitmetre massique a emission d'ions negatifs, notamment pneumotachometre perfectionne

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687130A (en) * 1969-11-26 1972-08-29 Pelam Inc Instrument to measure pulmonary function
US3735752A (en) * 1971-04-07 1973-05-29 J Rodder Spirometer
FR2421593A1 (fr) * 1978-04-06 1979-11-02 Research Dev Corp Appareil de mesure de l'absorption d'oxygene
FR2463396A1 (fr) * 1979-08-14 1981-02-20 Anvar Debitmetre massique a emission d'ions negatifs, notamment pneumotachometre perfectionne

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