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Class Information
Number: 702/100
Name: Data processing: measuring, calibrating, or testing > Calibration or correction system > Fluid or fluid flow measurement
Description: Subject matter comprising means to calibrate or correct fluid or fluid flow measuring instrument or signal representing such measurement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6426615 |
Apparatus and method for analyzing particles |
Jul. 30, 2002 |
| 6421623 |
Method for inspecting the liquid discharge condition of liquid jet head, and apparatus for inspecting liquid discharge condition |
Jul. 16, 2002 |
| 6421616 |
Fraud detection through inference |
Jul. 16, 2002 |
| 6411909 |
Device for measuring the fluid consumption of a user over a given time |
Jun. 25, 2002 |
| 6405745 |
Ultra accurate gas injection system |
Jun. 18, 2002 |
| 6401045 |
Method and apparatus for monitoring operational performance of fluid storage systems |
Jun. 4, 2002 |
| 6389364 |
System and method for a digital mass flow controller |
May. 14, 2002 |
| 6370935 |
On-line self-calibration of mass airflow sensors in reciprocating engines |
Apr. 16, 2002 |
| 6353803 |
Apparatus for monitoring a system in which a fluid flows |
Mar. 5, 2002 |
| 6347293 |
Self-characterizing vibrating conduit parameter sensors and methods of operation therefor |
Feb. 12, 2002 |
| 6317696 |
Apparatus and method for detecting fluids |
Nov. 13, 2001 |
| 6292756 |
Narrow band infrared water fraction apparatus for gas well and liquid hydrocarbon flow stream use |
Sep. 18, 2001 |
| 6285968 |
Object shape determining method |
Sep. 4, 2001 |
| 6256590 |
Electromagnetic flowmeter |
Jul. 3, 2001 |
| 6249752 |
Vibrating conduit parameter sensors, operating methods and computer program productors utilizing real normal modal decomposition |
Jun. 19, 2001 |
| 6216094 |
Method of and apparatus for analyzing a signal |
Apr. 10, 2001 |
| 6205409 |
Predictive failure monitoring system for a mass flow controller |
Mar. 20, 2001 |
| 6202032 |
Method for forming a calibration line in an infrared gas analyzer |
Mar. 13, 2001 |
| 6182019 |
Transmitter for providing a signal indicative of flow through a differential producer using a simplified process |
Jan. 30, 2001 |
| 6177637 |
Sensing system |
Jan. 23, 2001 |
| 6173237 |
Optimization process of a bitumen/polymers mixture |
Jan. 9, 2001 |
| 6122599 |
Apparatus and method for analyzing particles |
Sep. 19, 2000 |
| 6101452 |
Method and apparatus for dispensing fluids |
Aug. 8, 2000 |
| 6092410 |
Meter calibration and drift compensation device |
Jul. 25, 2000 |
| 6092409 |
System for validating calibration of a coriolis flowmeter |
Jul. 25, 2000 |
| 6082169 |
Method for detecting water meter malfunction, calculating the duration thereof, and device for implementing same |
Jul. 4, 2000 |
| 6076049 |
Narrow band infrared water cut meter |
Jun. 13, 2000 |
| 6057515 |
Control apparatus for powder feeder |
May. 2, 2000 |
| 6026673 |
Electronic device for sensing gas present in the environment |
Feb. 22, 2000 |
| 5963883 |
Modified airflow algorithm with compensation for variations in main reservoir air pressure and ambient airflow |
Oct. 5, 1999 |
| 5960375 |
Transmitter with improved compensation |
Sep. 28, 1999 |
| 5932812 |
Method and devices use in flow measurement |
Aug. 3, 1999 |
| 5918191 |
System and method for managing data for an equipment calibration laboratory |
Jun. 29, 1999 |
| 5918193 |
Clonable measurement display instrument |
Jun. 29, 1999 |
| 5831175 |
Method and apparatus for correcting temperature variations in ultrasonic flowmeters |
Nov. 3, 1998 |
| 5824879 |
Method of calibrating an ultrasonic flow meter |
Oct. 20, 1998 |
| 5792367 |
System and method for monitoring a flow of dialysis fluid in a dialysis machine |
Aug. 11, 1998 |
| 5764539 |
Non-invasive system and method for a fluid flow monitoring system |
Jun. 9, 1998 |
| 5748504 |
Calibration method for use with ultrasonic flowmeters |
May. 5, 1998 |
| 5706273 |
Liquid registration and control system having networked functional modules |
Jan. 6, 1998 |
| 5695092 |
Fluid flow measuring system |
Dec. 9, 1997 |
| 5691914 |
Fluid flow measurement correcting system, and methods of constructing and utilizing same |
Nov. 25, 1997 |
| 5687092 |
Method of compensating for changes in flow characteristics of a dispensed fluid |
Nov. 11, 1997 |
| 5687100 |
Vibrating tube densimeter |
Nov. 11, 1997 |
| 5684250 |
Self-calibrating open-channel flowmeter |
Nov. 4, 1997 |
| 5668735 |
Method and apparatus for continuous emissions monitoring system using gas chromatography |
Sep. 16, 1997 |
| 5665895 |
Apparatus and method for calibrating a storage tank |
Sep. 9, 1997 |
| 5659125 |
Automatic calibration method for carbon monoxide monitors |
Aug. 19, 1997 |
| 5656784 |
Fluid density variation compensation for fluid flow volume measurement |
Aug. 12, 1997 |
| 5594667 |
Method and apparatus for baseline drift correction for a sensor |
Jan. 14, 1997 |
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