| Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952) |
|---|
| 12/16/1997 | US5698986 Cigarette density monitor |
| 12/16/1997 | US5698978 System and method for measuring electromagnetic radiation absorption |
| 12/16/1997 | CA2066719C Oil/water measurement |
| 11/26/1997 | EP0809123A2 Millimeter wave imaging system |
| 11/26/1997 | EP0808454A1 Process for determining the solids content of a gas flow |
| 11/25/1997 | US5691645 Process for determining intrinsic magnetic permeability of elongated ferromagnetic elements and electromagnetic properties of composites using such elements |
| 11/18/1997 | US5687606 In a length of insulated pipe |
| 11/12/1997 | EP0806654A2 Fixture for use in microwave grain moisture measurement |
| 11/12/1997 | EP0805972A1 Method and apparatus for diagnosis, detection of cell abnormalities and morphology of living systems |
| 11/12/1997 | EP0637377B1 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
| 11/11/1997 | US5686841 Apparatus and method for the detection and measurement of liquid water and ice layers on the surfaces of solid materials |
| 11/05/1997 | EP0804724A1 Moisture sensor for extended layers |
| 10/23/1997 | WO1997039341A1 Improving radio frequency spectral analysis for in vitro or in vivo environments |
| 10/23/1997 | CA2251919A1 Improving radio frequency spectral analysis for in vitro or in vivo environments |
| 10/09/1997 | WO1997037213A1 Ice detection using radiometers |
| 10/07/1997 | US5675259 Method and apparatus for measuring fluid flow |
| 10/01/1997 | EP0798569A1 Connected region extracting method and apparatus of B scope image |
| 09/30/1997 | US5673026 Stopped flow detection using statistical methods |
| 09/30/1997 | US5672859 Reproduction apparatus with microwave detection |
| 09/11/1997 | DE19608535A1 Apparatus for identifying ice on road |
| 09/09/1997 | US5666061 Apparatus and method for measurement of moisture concentration in granular materials |
| 09/03/1997 | CN2261623Y Ash level controlling device for microwave carbon detector |
| 09/02/1997 | US5663649 Soil penetrometer |
| 08/27/1997 | EP0791823A2 Method and device for measuring at least one property of a substance |
| 08/21/1997 | DE19705260A1 Detecting at least one characteristic of material by evaluating HF resonator tuning |
| 08/19/1997 | US5658810 Method of making a sensor for determining a ratio of materials in a mixture |
| 08/13/1997 | EP0789237A1 Cigarette density monitor |
| 08/07/1997 | WO1997028440A1 Microwave cavity resonator for continuous spectroscopic gas analysis |
| 08/05/1997 | US5653939 Optical and electrical methods and apparatus for molecule detection |
| 07/29/1997 | US5652522 Dielectric-loaded surface-condition sensor and method |
| 07/24/1997 | WO1997026533A1 Method and apparatus for determining meat lean/fat ratio |
| 07/23/1997 | EP0784798A1 Moisture detection meter |
| 07/17/1997 | DE19600085A1 Detecting holes in pipe using radar unit moved longitudinally along pipe |
| 07/15/1997 | US5648038 Systems and methods for monitoring material properties using microwave energy |
| 07/09/1997 | EP0783102A1 Microwave water cut monitoring means and method |
| 07/08/1997 | US5646537 Antenna-probe measuring moisture in soil and other mediums |
| 07/02/1997 | CN1153027A Apparatus for ascertaining complex dielectric constant of tobacco |
| 07/01/1997 | US5644244 Method for analyzing a petroleum stream |
| 06/25/1997 | EP0780665A2 Processor apparatus and method for a process measurement signal |
| 06/24/1997 | US5641357 Apparatus for checking glue application state |
| 06/19/1997 | WO1997021992A2 Method and apparatus for moisture sensing using microwave technologies |
| 06/17/1997 | US5640245 Spectroscopic method with double modulation |
| 06/11/1997 | CN1151684A Microwave tomographic spectroscopy system and method |
| 06/10/1997 | CA2121699C Process and apparatus for the machine sorting of sawn timber according to strength |
| 06/08/1997 | CA2164691A1 Microwave water cut monitoring means and method |
| 05/22/1997 | WO1997018483A1 Meter testing circuit |
| 05/22/1997 | DE19542583A1 Test system for workpieces with at least one sensor which workpiece passes |
| 05/22/1997 | CA2237779A1 Meter testing circuit |
| 05/13/1997 | US5629706 Method for simultaneously measuring the positions of more than one surface in metallurgic processes |
| 05/07/1997 | CN1149132A Integrated meter for heating radiators |
| 05/01/1997 | CA2236215A1 Portable pipe defect detecting apparatus and method |
| 04/29/1997 | US5625293 Determination of the watercut of a multiphase flow directly from measured microwave frequency dielectric properties |
| 04/16/1997 | EP0767894A1 Apparatus and method for measuring mass flow rate |
| 04/15/1997 | US5621391 Wood moisture content measuring probe |
| 04/15/1997 | US5621330 Device and method for determining the moisture content of a bale of material with multiple layers |
| 04/10/1997 | WO1997009590A3 Soil moisture or dielectric constant measuring system |
| 04/08/1997 | US5619143 Method of determining the grain direction in a sample of timber |
| 03/27/1997 | WO1997011357A1 Systems and methods for monitoring material properties using microwave energy |
| 03/26/1997 | CN1146242A Process and device for detecting vital functions in living bodies |
| 03/20/1997 | WO1997010514A1 Near-field resistivity microscope |
| 03/20/1997 | DE19603905C1 Microwave hollow resonator for continuous spectroscopic gas analysis |
| 03/19/1997 | EP0762847A1 Microwave tomographic spectroscopy system and method |
| 03/19/1997 | CN1145665A Process and device for sensing living bodies |
| 03/18/1997 | US5612625 Method of measuring inner diameter of pipe |
| 03/13/1997 | WO1997009611A1 Termite detection system |
| 03/13/1997 | WO1997009590A2 Soil moisture or dielectric constant measuring system |
| 03/11/1997 | US5610527 Phase difference microwave densitometer and method which detects a number of phase rotations through a reference point |
| 03/11/1997 | US5610519 Device and method for measuring specific absorption rate of electromagnetic waves in models of human bodies |
| 03/05/1997 | EP0674771B1 Process for determination of the intrinsic magnetic permeability of oblong ferromagnetic elements |
| 02/19/1997 | CN2247810Y Portable microwave meat water content testing apparatus |
| 02/19/1997 | CN1143419A Reproduction apparatus with microwave detection |
| 02/12/1997 | EP0758085A2 Moisture detection apparatus and methods |
| 01/29/1997 | EP0756170A2 System for measuring the moisture content of a multi-layer bale of material |
| 01/29/1997 | EP0700528A4 Electromagnetic hidden object detector |
| 01/29/1997 | CN1141673A Electromagnetic inspection of elements of piping |
| 01/15/1997 | EP0753755A2 Device for the measurement of the complex dielectric constant of tobacco |
| 01/09/1997 | WO1997001090A1 Method for measuring the water content of growing substrates |
| 01/09/1997 | WO1997001088A1 Method and apparatus for determination of fiber orientation in paper or paperboard web |
| 01/09/1997 | CA2224354A1 Method and apparatus for determination of fiber orientation in paper or paperboard web |
| 01/01/1997 | CN2244191Y Sensor for boiler flying ash carbon measuring instrument |
| 12/27/1996 | EP0437532B1 Composition monitor and monitoring process using impedance measurements |
| 12/17/1996 | US5585137 Measuring characteristics of carbon coated fiber |
| 12/05/1996 | WO1996038721A1 Process and device for continuously detecting the dampness of a bulk material |
| 12/05/1996 | WO1996038714A1 A method of determining the mass flow of a flow of grains |
| 12/05/1996 | CA2223626A1 A method of determining the mass flow of a flow of grains |
| 12/04/1996 | EP0745841A1 Electromagnetic inspection of elements of piping |
| 12/03/1996 | US5581191 Microwave densitometer |
| 12/03/1996 | US5580828 Covering non-heated specimen in passivation solution containing iodine to reduce surface recombination velocity of specimen during measurement |
| 11/21/1996 | WO1996030771A3 Narrow field electromagnetic sensor system and method |
| 11/19/1996 | US5576974 Method and apparatus for determining watercut fraction and gas fraction in three phase mixtures of oil, water and gas |
| 11/19/1996 | US5576627 Narrow field electromagnetic sensor system and method |
| 11/13/1996 | CN2240148Y Sampling device of boiler flyash microwave carbometer |
| 11/06/1996 | EP0740800A1 Process and device for detecting vital functions in living bodies |
| 11/06/1996 | EP0740799A1 Process and device for sensing living bodies |
| 10/17/1996 | WO1996032633A1 Device for measuring the moisture content of a granular material |
| 10/16/1996 | EP0566563B1 A printed and encoded mass distributable response piece and method of making the same |
| 10/15/1996 | US5564573 Process and apparatus for the machine sorting of sawn timber according to strength |
| 10/03/1996 | WO1996030771A2 Narrow field electromagnetic sensor system and method |
| 10/02/1996 | EP0481001B1 System and method for monitoring substances and reactions |
| 09/11/1996 | EP0730733A1 Process for detecting totally or partially hidden non-homogeneities by microwave radiation |