FIELD: measurement technology. SUBSTANCE: invention can be used to measure flow rate of gas in several autonomous conduits. Device measuring speed of fluid media has n sensitive elements, multiplexer, unit of zero alignment, measuring amplifier, microcontroller and control desk. Unit of zero alignment incorporates memorizing capacitor, inverting amplifier and controlled key. EFFECT: increased accuracy of measurement of speed of fluid media with minimal energy consumption. 3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
THERMAL CONDUCTIVITY VACUUM GAUGE | 1995 |
|
RU2104507C1 |
METHOD AND DEVICE FOR REGISTERING HUMAN MOVEMENTS | 2004 |
|
RU2257846C1 |
VOLT-AMPERE ANALYZER, ELECTROCHEMICAL TRANSDUCER OF VOLT- AMPERE ANALYZER (ITS VARIANTS) AND AID MIXING SOLUTION OF VOLT-AMPERE ANALYZER | 1998 |
|
RU2129713C1 |
DEVICE FOR MEASURING OXYGENATION LEVEL AND PULSE FREQUENCY | 2005 |
|
RU2294141C1 |
END BAYONET VALVE | 2021 |
|
RU2756799C1 |
KEY ELEMENT WITH REAL-TIME DIAGNOSTIC FUNCTION | 2014 |
|
RU2568655C1 |
METHOD OF MEASUREMENT OF QUANTITY OF DC ELECTRIC ENERGY | 1996 |
|
RU2103696C1 |
PHOTODETECTOR LINE | 2009 |
|
RU2419242C1 |
ANNOUNCING SENSOR OF INFRARED RADIATION | 2004 |
|
RU2289850C2 |
APPARATUS FOR DETECTING HUMAN PULSE WAVE AND BREATHING CYCLE SIGNALS | 2012 |
|
RU2523133C1 |
Authors
Dates
2001-11-27—Published
1999-06-16—Filed