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Class Information
Number: 73/861.06
Name: Measuring and testing > Volume or rate of flow > By measuring transit time of tracer or tag > With autocorrelation or cross-correlation detection
Description: 1
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7414255 |
Drop counter |
Aug. 19, 2008 |
| 7191100 |
Method and system for predictive physiological gating of radiation therapy |
Mar. 13, 2007 |
| 7110893 |
Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors |
Sep. 19, 2006 |
| 6990435 |
Tactile sensing method and system |
Jan. 24, 2006 |
| 6959266 |
Method and system for predictive physiological gating of radiation therapy |
Oct. 25, 2005 |
| 6869425 |
Temperature compensation system for regulating flow through tubing in a pump |
Mar. 22, 2005 |
| 6745632 |
Method for measuring ultrasonic transit times |
Jun. 8, 2004 |
| 6646725 |
Multiple beam lidar system for wind measurement |
Nov. 11, 2003 |
| 6611319 |
Optical flow sensor using a fast correlation algorithm |
Aug. 26, 2003 |
| 6609069 |
Method and apparatus for determining the flow velocity of a fluid within a pipe |
Aug. 19, 2003 |
| 6502465 |
Determining gas and liquid flow rates in a multi-phase flow |
Jan. 7, 2003 |
| 6503221 |
Temperature compensation system for regulating flow through tubing in a pump |
Jan. 7, 2003 |
| 6467358 |
Method of measuring flow rates of respective fluids constituting multiphase fluid and flow meter for multiphase flow utilizing same |
Oct. 22, 2002 |
| 6369881 |
Optical flow sensor |
Apr. 9, 2002 |
| 6293156 |
Coherent multi-path flow measurement system |
Sep. 25, 2001 |
| 6230570 |
Turbulent spot flowmeter |
May. 15, 2001 |
| 6009760 |
Method of measuring flow, and flow meter |
Jan. 4, 2000 |
| 5948995 |
Cross correlation fluid flow meter |
Sep. 7, 1999 |
| 5883707 |
Method and device for sensing three-dimensional flow structures |
Mar. 16, 1999 |
| 5837902 |
Cross correlation fluid flow meter |
Nov. 17, 1998 |
| 5828712 |
Coolant water flow rate test with rubidium nuclear tracer for reactors |
Oct. 27, 1998 |
| 5812248 |
Process and device for generating graphical real-time directional information for detected object traces |
Sep. 22, 1998 |
| 5777892 |
Doppler shift velocity measuring system with correction factors |
Jul. 7, 1998 |
| 5701083 |
Apparatus for measuring consistency and flow rate of a slurry |
Dec. 23, 1997 |
| 5650571 |
Low power signal processing and measurement apparatus |
Jul. 22, 1997 |
| 5610703 |
Method for contactless measurement of three dimensional flow velocities |
Mar. 11, 1997 |
| 5533408 |
Clamp-on ultrasonic volumetric flowmeter |
Jul. 9, 1996 |
| 5333674 |
Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangers |
Aug. 2, 1994 |
| 5249238 |
Spatial cross-correlating velocimeter |
Sep. 28, 1993 |
| 5247836 |
Convective electric current flowmeter |
Sep. 28, 1993 |
| 5224482 |
Ultrasound high velocity flow correlation measurement using coded pulses |
Jul. 6, 1993 |
| RE34265 |
Groundwater azimuth detection |
May. 25, 1993 |
| 5150171 |
Fluxes scintillometer |
Sep. 22, 1992 |
| 5146414 |
Method and apparatus for continuously measuring volumetric flow |
Sep. 8, 1992 |
| 5121639 |
Fluid flow measurement |
Jun. 16, 1992 |
| 5054913 |
Method and apparatus for measuring the velocity of a fluid using analysis of Young's fringes in speckle photography |
Oct. 8, 1991 |
| 5029481 |
Cross-correlation apparatus and methods |
Jul. 9, 1991 |
| 5011278 |
Optical correlator method and apparatus for particle image velocimetry processing |
Apr. 30, 1991 |
| 4989969 |
Time of flight velocimeter |
Feb. 5, 1991 |
| 4988191 |
Electro-optical method and system for determining the direction of motion in double-exposure velocimetry by shifting an optical image field |
Jan. 29, 1991 |
| 4976154 |
Arrangement for contactless measurement of the volume flow or mass flow of a moving medium |
Dec. 11, 1990 |
| 4963019 |
Groundwater azimuth detection |
Oct. 16, 1990 |
| 4920795 |
Electromagnetic flowmeter for conductive or dielectric fluids and its applications in particular oilfield |
May. 1, 1990 |
| 4912519 |
Laser speckle velocity-measuring apparatus |
Mar. 27, 1990 |
| 4866639 |
Method and apparatus for determining the direction of motion in multiple exposure velocimetry |
Sep. 12, 1989 |
| 4859055 |
Laser velocimeter |
Aug. 22, 1989 |
| 4856895 |
Method and apparatus for headbox jet velocity measurement |
Aug. 15, 1989 |
| 4841780 |
Cross correlation flowmeter |
Jun. 27, 1989 |
| 4760743 |
Acoustic scintillation liquid flow measurement |
Aug. 2, 1988 |
| 4752727 |
Arrangement for detecting spatial inhomogeneities in a dielectric |
Jun. 21, 1988 |
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