JPS56150507U - - Google Patents

Info

Publication number
JPS56150507U
JPS56150507U JP3643481U JP3643481U JPS56150507U JP S56150507 U JPS56150507 U JP S56150507U JP 3643481 U JP3643481 U JP 3643481U JP 3643481 U JP3643481 U JP 3643481U JP S56150507 U JPS56150507 U JP S56150507U
Authority
JP
Japan
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.)
Pending
Application number
JP3643481U
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS56150507U publication Critical patent/JPS56150507U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0878—Measuring breath flow using temperature sensing means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Volume Flow (AREA)
JP3643481U 1971-06-11 1981-03-17 Pending JPS56150507U (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15238471A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
JPS56150507U true JPS56150507U (enrdf_load_stackoverflow) 1981-11-11

Family

ID=22542689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3643481U Pending JPS56150507U (enrdf_load_stackoverflow) 1971-06-11 1981-03-17

Country Status (8)

Country Link
JP (1) JPS56150507U (enrdf_load_stackoverflow)
CA (1) CA962089A (enrdf_load_stackoverflow)
CH (1) CH549218A (enrdf_load_stackoverflow)
DE (1) DE2227067A1 (enrdf_load_stackoverflow)
FR (1) FR2141312A5 (enrdf_load_stackoverflow)
GB (1) GB1397113A (enrdf_load_stackoverflow)
IT (1) IT956445B (enrdf_load_stackoverflow)
SU (1) SU508161A3 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444511C3 (de) * 1974-09-18 1981-07-30 Volkswagenwerk Ag, 3180 Wolfsburg Thermischer Strömungsmesser für gasförmige Medien
JPS5543447A (en) * 1978-09-22 1980-03-27 Hitachi Ltd Hot-wire type flow rate measuring device
FR2459962A1 (fr) * 1979-06-25 1981-01-16 Assistance Tech Med Capteur de debit gazeux a fil chaud
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
US4334186A (en) 1979-10-03 1982-06-08 Hitachi, Ltd. Apparatus for driving hot-wire type flow sensor
FR2667147A1 (fr) * 1990-09-25 1992-03-27 Cit Alcatel Detecteur de niveau de liquide.
NL9201906A (nl) * 1992-11-02 1994-06-01 Huiberts Albertus T Werkwijze en inrichting voor het meten van het debiet van een mediumstroom.

Also Published As

Publication number Publication date
CA962089A (en) 1975-02-04
DE2227067A1 (de) 1973-01-04
IT956445B (it) 1973-10-10
FR2141312A5 (enrdf_load_stackoverflow) 1973-01-19
CH549218A (de) 1974-05-15
GB1397113A (en) 1975-06-11
SU508161A3 (ru) 1976-03-25

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