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Class Information
Number: 324/640
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Distributive type parameters > Using transmitted or reflected microwaves > Where energy is transmitted through a test substance > To determine water content
Description: Subject matter for determining the water content of the test substance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423435 |
Method and apparatus for measuring grammage |
Sep. 9, 2008 |
| 7403863 |
Correlation method for measurements of total and fractional immiscible media flow rates and a device for its embodiment |
Jul. 22, 2008 |
| 7378855 |
Bi-directional three-Dimensional microwave scanning and volumetric mapping of a whole roll or pallet of paper |
May. 27, 2008 |
| 7330034 |
Moisture measurement system for seed cotton or lint |
Feb. 12, 2008 |
| 7280227 |
Device, method and system for measuring the distribution of selected properties in a material |
Oct. 9, 2007 |
| 7239154 |
Soil penetrating electrode with conical taper |
Jul. 3, 2007 |
| 7199592 |
Method and apparatus for applying microwaves to measure the moisture content of material |
Apr. 3, 2007 |
| 7190176 |
Analysis of variable-depth sample using a sweeping microwave signal |
Mar. 13, 2007 |
| 7176696 |
Method of detecting and eliminating foreign bodies in a flow of tobacco |
Feb. 13, 2007 |
| 7150184 |
Density independent moisture analyzer |
Dec. 19, 2006 |
| 7149633 |
Displacement method of knot sizing |
Dec. 12, 2006 |
| 7145499 |
Precipitation effects mitigation at antennae systems |
Dec. 5, 2006 |
| 7135872 |
Method of determining the composition of a multiphase fluid |
Nov. 14, 2006 |
| 7135871 |
Soil moisture sensor |
Nov. 14, 2006 |
| 7112971 |
Method and apparatus for determining the moisture content of a material |
Sep. 26, 2006 |
| 7078913 |
Multipath resistant microwave moisture sensor |
Jul. 18, 2006 |
| 7068050 |
Moisture and density detector (MDD) |
Jun. 27, 2006 |
| 7068051 |
Permittivity monitor uses ultra wide band transmission |
Jun. 27, 2006 |
| 7057743 |
Device, method and system for measuring the distribution of selected properties in a material |
Jun. 6, 2006 |
| 7031862 |
Apparatus and analysis method for determination of moisture in materials |
Apr. 18, 2006 |
| 7017396 |
Method and device for the determination of at least one parameter of a mixture of a support, water and gas |
Mar. 28, 2006 |
| 6935166 |
Measurement of moisture of potting soil |
Aug. 30, 2005 |
| 6930492 |
Using surface microwaves for measuring and determining density and/or moisture content of a material |
Aug. 16, 2005 |
| 6922061 |
Method of detecting foreign bodies in mass streams |
Jul. 26, 2005 |
| 6906530 |
Apparatus and method to detect moisture |
Jun. 14, 2005 |
| 6853305 |
Air-conduit condensation sensor |
Feb. 8, 2005 |
| 6842716 |
Method and apparatus for measuring the propagation time of a signal, in particular a ultrasonic signal |
Jan. 11, 2005 |
| 6837122 |
Device and method for detecting the mass and the moisture content for spinning preparation machines |
Jan. 4, 2005 |
| 6798215 |
System and method for measuring moisture content in a conductive environment |
Sep. 28, 2004 |
| 6784671 |
Moisture and density detector (MDD) |
Aug. 31, 2004 |
| 6768317 |
Method of and apparatus for testing a first material for potential presence of second materials |
Jul. 27, 2004 |
| 6708555 |
Dielectric wood moisture meter |
Mar. 23, 2004 |
| 6696843 |
Device and method for ultrasonic measurement of a fluid flow rate comprising a sigma-delta band pass analog-to-digital converter |
Feb. 24, 2004 |
| 6691563 |
Universal dielectric calibration method and apparatus for moisture content determination in particulate and granular materials |
Feb. 17, 2004 |
| 6677763 |
Material segregation, density, and moisture analyzing apparatus and method |
Jan. 13, 2004 |
| 6657443 |
Absolute-reading soil moisture and conductivity sensor |
Dec. 2, 2003 |
| 6630833 |
Measurement by concentration of a material within a structure |
Oct. 7, 2003 |
| 6553813 |
Moisture meter with impedance and relative humidity measurements |
Apr. 29, 2003 |
| 6476619 |
METHOD AND DEVICE FOR HIGHLY ACCURATE, HIGH SPEED, REAL TIME, CONTINUOUS OR STATIONARY, IN-LINE, NON-INVASIVE, THREE DIMENSIONAL, MULTI-SLICE AND CALCULATIONS OF HOMOGENEOUS OR NON-HOMOGENEOUS |
Nov. 5, 2002 |
| 6470734 |
Method and arrangement for measuring fluid |
Oct. 29, 2002 |
| 6466035 |
Microwave fluid sensor and a method for using same |
Oct. 15, 2002 |
| 6456093 |
Apparatus and method for detection of foreign bodies in products |
Sep. 24, 2002 |
| 6441622 |
Method and apparatus for time domain reflectometry moisture sensing in various media |
Aug. 27, 2002 |
| 6429664 |
Method and device for determining in an aerosol the concentration of a medium which is different from air |
Aug. 6, 2002 |
| 6424307 |
Antenna mounting assembly for a guided-microwave spectrometer |
Jul. 23, 2002 |
| 6417676 |
Method and apparatus for applying microwaves to measure the moisture content of material |
Jul. 9, 2002 |
| 6377207 |
Passive polarimetric microwave radiometer for detecting aircraft icing conditions |
Apr. 23, 2002 |
| 6340892 |
Hand-held digital moisture meter with memory and communications |
Jan. 22, 2002 |
| 6305224 |
Method for determining warp potential in wood |
Oct. 23, 2001 |
| 6293142 |
Electromagnetic method of liquid level monitoring |
Sep. 25, 2001 |
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