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FR2119871B1 - - Google Patents

Info

Publication number
FR2119871B1
FR2119871B1 FR7047293A FR7047293A FR2119871B1 FR 2119871 B1 FR2119871 B1 FR 2119871B1 FR 7047293 A FR7047293 A FR 7047293A FR 7047293 A FR7047293 A FR 7047293A FR 2119871 B1 FR2119871 B1 FR 2119871B1
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
FR7047293A
Other languages
French (fr)
Other versions
FR2119871A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7047293A priority Critical patent/FR2119871B1/fr
Publication of FR2119871A1 publication Critical patent/FR2119871A1/fr
Application granted granted Critical
Publication of FR2119871B1 publication Critical patent/FR2119871B1/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
    • A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
FR7047293A 1970-12-30 1970-12-30 Expired FR2119871B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7047293A FR2119871B1 (en) 1970-12-30 1970-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7047293A FR2119871B1 (en) 1970-12-30 1970-12-30

Publications (2)

Publication Number Publication Date
FR2119871A1 FR2119871A1 (en) 1972-08-11
FR2119871B1 true FR2119871B1 (en) 1973-11-23

Family

ID=9066591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047293A Expired FR2119871B1 (en) 1970-12-30 1970-12-30

Country Status (1)

Country Link
FR (1) FR2119871B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739785A (en) * 1972-05-08 1973-06-19 Philip Morris Inc Cigarette with coated wrapper ventilation flaps
JPS55117317A (en) * 1979-02-24 1980-09-09 Lucas Industries Ltd Circuit for generating electric signal proportional to difference of two current signals
FR2463396A1 (en) * 1979-08-14 1981-02-20 Anvar Patient's respiration measurement system - uses deviation of jet of negative ions in flowmeter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1082004A (en) * 1953-05-19 1954-12-24 Centre Nat Rech Scient Device for obtaining, by the movement of an ion beam, the inspiration and expiration curve. ion pneumotachograph
FR1422350A (en) * 1964-11-13 1965-12-24 Commissariat A L En Atomique & Anemometer

Also Published As

Publication number Publication date
FR2119871A1 (en) 1972-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse