SU508161A3 - Устройство дл определени параметров дыхани - Google Patents
Устройство дл определени параметров дыханиInfo
- Publication number
- SU508161A3 SU508161A3 SU1802101A SU1802101A SU508161A3 SU 508161 A3 SU508161 A3 SU 508161A3 SU 1802101 A SU1802101 A SU 1802101A SU 1802101 A SU1802101 A SU 1802101A SU 508161 A3 SU508161 A3 SU 508161A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- thermistor
- circuit
- temperature
- bridge
- bridge circuit
- Prior art date
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims 5
- 230000003321 amplification Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 210000004072 lung Anatomy 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
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)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15238471A | 1971-06-11 | 1971-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU508161A3 true SU508161A3 (ru) | 1976-03-25 |
Family
ID=22542689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1802101A SU508161A3 (ru) | 1971-06-11 | 1972-06-10 | Устройство дл определени параметров дыхани |
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)
| 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. |
-
1972
- 1972-05-31 CH CH803472A patent/CH549218A/xx not_active IP Right Cessation
- 1972-06-03 DE DE19722227067 patent/DE2227067A1/de not_active Ceased
- 1972-06-07 GB GB2648372A patent/GB1397113A/en not_active Expired
- 1972-06-08 CA CA144,196A patent/CA962089A/en not_active Expired
- 1972-06-09 FR FR7220763A patent/FR2141312A5/fr not_active Expired
- 1972-06-10 SU SU1802101A patent/SU508161A3/ru active
- 1972-06-10 IT IT2552572A patent/IT956445B/it active
-
1981
- 1981-03-17 JP JP3643481U patent/JPS56150507U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA962089A (en) | 1975-02-04 |
| DE2227067A1 (de) | 1973-01-04 |
| JPS56150507U (enrdf_load_stackoverflow) | 1981-11-11 |
| IT956445B (it) | 1973-10-10 |
| FR2141312A5 (enrdf_load_stackoverflow) | 1973-01-19 |
| CH549218A (de) | 1974-05-15 |
| GB1397113A (en) | 1975-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2947938A (en) | Electrothermal measuring apparatus and method for the calibration thereof | |
| GB1359049A (en) | Bridgetype condition sensing circuits | |
| JPS645360B2 (enrdf_load_stackoverflow) | ||
| US3613454A (en) | Platinum resistance thermometer circuit | |
| EP0988630A4 (en) | Air data measurement system with circuit for linearizing pressure transducer output | |
| SU508161A3 (ru) | Устройство дл определени параметров дыхани | |
| US4938061A (en) | Current controlled electronic circuit for a hot wire air flow meter | |
| US4138641A (en) | Instrument amplifier and load driver having offset elimination and common mode rejection | |
| US3077561A (en) | Bridge compensating circuit | |
| US3184728A (en) | Null balancing indicator | |
| Handschy | A general purpose temperature controller | |
| US2673465A (en) | Tempeature responsive instrument | |
| US3341757A (en) | Bridge circuit for determining the inverse of resistance | |
| US4099415A (en) | Temperature compensation circuit for a fluid damped servo system | |
| JPH0273104A (ja) | 半導体センサの温度補償回路 | |
| SU469090A1 (ru) | Тензометрический преобразователь | |
| GB2142437A (en) | Measuring the rate of gas flow in a duct | |
| US2648224A (en) | Apparatus for measuring velocity and temperature of fluids | |
| JPS5926269Y2 (ja) | 圧力流量自動検測装置 | |
| SU364654A1 (ru) | Автоматическое устройство для работы с датчиками | |
| SU613248A1 (ru) | Датчик скорости газового потока | |
| SU365654A1 (ru) | Автоматическое устройство для работы с датчиками | |
| SU1144095A1 (ru) | Устройство дл регулировани температуры | |
| JPS5819465Y2 (ja) | 温度計 | |
| SU781783A1 (ru) | Устройство дл термостабилизации |