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Class Information
Number: 702/49
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Mechanical measurement system > Flow metering > Radiant energy
Description: Subject matter wherein the amount of fluid mass or volume flow is determined by transmitted beam or light.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7333899 |
Fluid flow rate sensor and method of operation |
Feb. 19, 2008 |
| 7275013 |
Plasma anemometer and method for using same |
Sep. 25, 2007 |
| 7263447 |
Method and apparatus for electron density measurement and verifying process status |
Aug. 28, 2007 |
| 7254518 |
Pressure transmitter with diagnostics |
Aug. 7, 2007 |
| 7177725 |
System for the monitor and control of rest rooms |
Feb. 13, 2007 |
| 7171342 |
Method for determining magnetization and the field radiated by a ferromagnetic plate |
Jan. 30, 2007 |
| 7136716 |
Method for providing control to an industrial process using one or more multidimensional variables |
Nov. 14, 2006 |
| 7120542 |
Flow monitoring system |
Oct. 10, 2006 |
| 7110893 |
Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors |
Sep. 19, 2006 |
| 7102133 |
Method and device for measuring a mass flow |
Sep. 5, 2006 |
| 7079958 |
Method for operating a process-measuring device |
Jul. 18, 2006 |
| 7064336 |
Adaptable radiation monitoring system and method |
Jun. 20, 2006 |
| 6992278 |
Homing process |
Jan. 31, 2006 |
| 6944551 |
Imaging transverse flow velocity using spectral bandwidth of the doppler frequency shift in phase-resolved optical doppler tomography |
Sep. 13, 2005 |
| 6845326 |
Optical sensor for analyzing a stream of an agricultural product to determine its constituents |
Jan. 18, 2005 |
| 6804613 |
Electromagnetic flowmeter |
Oct. 12, 2004 |
| 6671583 |
Vacuum system information network |
Dec. 30, 2003 |
| 6611770 |
Liquid conduction indication in a magnetic flowmeter |
Aug. 26, 2003 |
| 6609069 |
Method and apparatus for determining the flow velocity of a fluid within a pipe |
Aug. 19, 2003 |
| 6592822 |
Multi-analyte diagnostic system and computer implemented process for same |
Jul. 15, 2003 |
| 6587796 |
Ultrasonic flowmeter |
Jul. 1, 2003 |
| 6584435 |
Systems and methods for determining spectra using dynamic karhunen-loeve algorithms with measurements from led color sensor |
Jun. 24, 2003 |
| 6256590 |
Electromagnetic flowmeter |
Jul. 3, 2001 |
| 5991697 |
Method and apparatus for optical Doppler tomographic imaging of fluid flow velocity in highly scattering media |
Nov. 23, 1999 |
| 5491642 |
CCD based particle image direction and zero velocity resolver |
Feb. 13, 1996 |
| 5453834 |
Digital burst frequency translator |
Sep. 26, 1995 |
| 5299141 |
Automatic fluid monitoring and sampling apparatus and method |
Mar. 29, 1994 |
| 5146414 |
Method and apparatus for continuously measuring volumetric flow |
Sep. 8, 1992 |
| 5094112 |
Process and a device for carrying out measurements at a foaming liquid |
Mar. 10, 1992 |
| 5003810 |
Fluid meter |
Apr. 2, 1991 |
| 4885943 |
Electronic flowmeter system and method |
Dec. 12, 1989 |
| 4843564 |
Apparatus and method for measuring frequency of coherent component of a composite signal |
Jun. 27, 1989 |
| 4837708 |
Process and apparatus for determining flow rate of a flow medium in a flow line |
Jun. 6, 1989 |
| 4774676 |
Linear digital flowmeter |
Sep. 27, 1988 |
| 4654803 |
Photothermal deflection method of measuring fluid velocity |
Mar. 31, 1987 |
| 4590579 |
Apparatus and method for digital specific gravity measurement |
May. 20, 1986 |
| 4338520 |
Method of and apparatus for analyzing gas flows inside hollow bodies |
Jul. 6, 1982 |
| 4303980 |
Electromagnetic flowmeter system having automatically adjusted response characteristics |
Dec. 1, 1981 |
| 4019038 |
Correlators |
Apr. 19, 1977 |
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