JPH0143885B2 - - Google Patents

Info

Publication number
JPH0143885B2
JPH0143885B2 JP57034785A JP3478582A JPH0143885B2 JP H0143885 B2 JPH0143885 B2 JP H0143885B2 JP 57034785 A JP57034785 A JP 57034785A JP 3478582 A JP3478582 A JP 3478582A JP H0143885 B2 JPH0143885 B2 JP H0143885B2
Authority
JP
Japan
Prior art keywords
temperature
voltage
dependent
resistor
current
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
JP57034785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58151516A (ja
Inventor
Tsuneyuki Egami
Tokio Kohama
Kenji Kanehara
Tsutomu Saito
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP57034785A priority Critical patent/JPS58151516A/ja
Publication of JPS58151516A publication Critical patent/JPS58151516A/ja
Publication of JPH0143885B2 publication Critical patent/JPH0143885B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
JP57034785A 1982-03-04 1982-03-04 流量測定装置 Granted JPS58151516A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57034785A JPS58151516A (ja) 1982-03-04 1982-03-04 流量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57034785A JPS58151516A (ja) 1982-03-04 1982-03-04 流量測定装置

Publications (2)

Publication Number Publication Date
JPS58151516A JPS58151516A (ja) 1983-09-08
JPH0143885B2 true JPH0143885B2 (fr) 1989-09-25

Family

ID=12423926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57034785A Granted JPS58151516A (ja) 1982-03-04 1982-03-04 流量測定装置

Country Status (1)

Country Link
JP (1) JPS58151516A (fr)

Also Published As

Publication number Publication date
JPS58151516A (ja) 1983-09-08

Similar Documents

Publication Publication Date Title
US5461913A (en) Differential current thermal mass flow transducer
US5753815A (en) Thermo-sensitive flow sensor for measuring flow velocity and flow rate of a gas
US4487063A (en) Solid state mass air flow sensor
US3942378A (en) Fluid flow measuring system
JP2631481B2 (ja) 質量流量計とその計測方法
US3967188A (en) Temperature compensation circuit for sensor of physical variables such as temperature and pressure
US4872339A (en) Mass flow meter
TW432268B (en) Improved mass flow sensor interface circuit
JP3802443B2 (ja) 流速センサ
US3968685A (en) Transistor anemometer
JP2003523507A (ja) 抵抗値を平衡させる方法および装置
JPS5868618A (ja) 流量計
JPH0143885B2 (fr)
JP3153787B2 (ja) 抵抗体による熱伝導パラメータセンシング方法及びセンサ回路
JPH0449893B2 (fr)
KR100262225B1 (ko) 유속측정회로
RU2018090C1 (ru) Массовый расходомер
SU970113A1 (ru) Тепловой расходомер
JP3373981B2 (ja) 熱式流量測定装置
JP3019009U (ja) 質量流量計
CA1051219A (fr) Dispositif thermosensible servant a mesurer la velocite du debit d'une matiere
SU613248A1 (ru) Датчик скорости газового потока
JP2949527B2 (ja) 質量流量計
JPH0843456A (ja) 交流レベル検出回路
JPS62237321A (ja) 熱式流量計