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Class Information
Number: 73/61.79
Name: Measuring and testing > Liquid analysis or analysis of the suspension of solids in a liquid > Content or effect of a constituent of a liquid mixture > By vibration
Description: Subject matter wherein the determination is made by utilizing vibration in order to measure or detect the content of or the effect of a constituent of a liquid mixture.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618585 |
Fuel-concentration detecting and controlling device for fuel cell |
Nov. 17, 2009 |
| 7603889 |
System for monitoring and controlling unit operations that include distillation |
Oct. 20, 2009 |
| 7571633 |
Measurement of entrained and dissolved gases in process flow lines |
Aug. 11, 2009 |
| 7568377 |
High frequency thickness shear mode acoustic wave sensor for gas and organic vapor detection |
Aug. 4, 2009 |
| 7426852 |
Submersible meter for measuring a parameter of gas hold-up of a fluid |
Sep. 23, 2008 |
| 7398685 |
Measuring method using surface acoustic wave device, and surface acoustic wave device and biosensor device |
Jul. 15, 2008 |
| 7395712 |
Testing of bottomhole samplers using acoustics |
Jul. 8, 2008 |
| 7389679 |
Measurement cell and method for the analysis of liquids |
Jun. 24, 2008 |
| 7334452 |
Method for characterizing materials by using a mechanical resonator |
Feb. 26, 2008 |
| 7331232 |
Measurement method and biosensor apparatus using resonator |
Feb. 19, 2008 |
| 7322245 |
Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressures |
Jan. 29, 2008 |
| 7257988 |
Densitometer with pulsing pressure |
Aug. 21, 2007 |
| 7253742 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors |
Aug. 7, 2007 |
| 7191639 |
On-chip magnetic force actuation of microcantilevers by coplanar coils |
Mar. 20, 2007 |
| 7140238 |
Method for determining the composition of a fluid |
Nov. 28, 2006 |
| 7117717 |
Densitometer with pulsing pressure |
Oct. 10, 2006 |
| 7104117 |
Device and method for determining the quality of a medium, particularly of a lubricant and/or coolant |
Sep. 12, 2006 |
| 7086278 |
Measurement of entrained and dissolved gases in process flow lines |
Aug. 8, 2006 |
| 7073370 |
Method and apparatus for characterizing materials by using a mechanical resonator |
Jul. 11, 2006 |
| 7059172 |
Phase flow measurement in pipes using a density meter |
Jun. 13, 2006 |
| 7036375 |
QCM sensor and QCM sensor device |
May. 2, 2006 |
| 7028538 |
Sand monitoring within wells using acoustic arrays |
Apr. 18, 2006 |
| 6988411 |
Fluid parameter measurement for industrial sensing applications using acoustic pressures |
Jan. 24, 2006 |
| 6986276 |
Deployable mandrel for downhole measurements |
Jan. 17, 2006 |
| 6957565 |
Method and apparatus for characterizing materials by using a mechanical resonator |
Oct. 25, 2005 |
| 6945089 |
Mass-sensitive sensor |
Sep. 20, 2005 |
| 6910367 |
Method for determining particle size distribution and structural properties of concentrated dispersions |
Jun. 28, 2005 |
| 6904786 |
Method and apparatus for characterizing materials by using a mechanical resonator |
Jun. 14, 2005 |
| 6889560 |
Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
May. 10, 2005 |
| 6862920 |
Fluid parameter measurement in pipes using acoustic pressures |
Mar. 8, 2005 |
| 6848299 |
Quartz crystal microbalance with feedback loop for automatic gain control |
Feb. 1, 2005 |
| 6837098 |
Sand monitoring within wells using acoustic arrays |
Jan. 4, 2005 |
| 6826949 |
Method and apparatus for guiding a liquid sample towards a sensing surface |
Dec. 7, 2004 |
| 6769293 |
Detection of liquid in gas pipeline |
Aug. 3, 2004 |
| 6763698 |
Self calibrating system and technique for ultrasonic determination of fluid properties |
Jul. 20, 2004 |
| 6732575 |
Fluid parameter measurement for industrial sensing applications using acoustic pressures |
May. 11, 2004 |
| 6684683 |
Method and apparatus for characterizing the barrier properties of members of combinatorial libraries |
Feb. 3, 2004 |
| 6647764 |
Quartz crystal microbalance with feedback loop for automatic gain control |
Nov. 18, 2003 |
| 6587798 |
Method and system for determining the speed of sound in a fluid within a conduit |
Jul. 1, 2003 |
| 6581452 |
Apparatus for measuring volume under microgravity |
Jun. 24, 2003 |
| RE38129 |
Phase change analysis in logging method |
Jun. 3, 2003 |
| 6497140 |
Cavitation sensor |
Dec. 24, 2002 |
| 6494079 |
Method and apparatus for characterizing materials by using a mechanical resonator |
Dec. 17, 2002 |
| 6401518 |
Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path |
Jun. 11, 2002 |
| 6401519 |
Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
Jun. 11, 2002 |
| 6397661 |
Remote magneto-elastic analyte, viscosity and temperature sensing apparatus and associated methods of sensing |
Jun. 4, 2002 |
| 6393895 |
Method and apparatus for characterizing materials by using a mechanical resonator |
May. 28, 2002 |
| 6389877 |
Double-headed mass sensor and mass detection method |
May. 21, 2002 |
| 6386018 |
Ultrasonic 2-phase flow apparatus and stratified level detector |
May. 14, 2002 |
| 6370939 |
Apparatus and method for measurement of mass and heat flow changes |
Apr. 16, 2002 |
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