| Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952) |
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| 12/17/1998 | DE19725305A1 Method of determining the moisture content in an object |
| 12/16/1998 | CN2300904Y Tester for milk |
| 12/16/1998 | CN1202250A Meter testing circuit |
| 12/10/1998 | DE19723995A1 Measurement of product moisture content |
| 12/10/1998 | DE19723462A1 Application of gas microwave spectroscopy to measurement, control and threshold indication |
| 12/08/1998 | US5846708 Optical and electrical methods and apparatus for molecule detection |
| 12/08/1998 | US5845529 Device and method for determining the moisture content of material |
| 11/26/1998 | WO1998053306A1 Method for measuring gas content and a gas content measuring device |
| 11/26/1998 | WO1998052464A1 Electromagnetical imaging and therapeutic (emit) systems |
| 11/26/1998 | CA2290599A1 Electromagnetical imaging and therapeutic (emit) systems |
| 11/26/1998 | CA2290366A1 Method for measuring gas content and a gas content measuring device |
| 11/24/1998 | US5841289 System and method for detecting accretion of frazil ice on underwater gratings |
| 11/24/1998 | US5841288 Two-dimensional microwave imaging apparatus and methods |
| 11/18/1998 | EP0877929A1 Microwave cavity resonator for continuous spectroscopic gas analysis |
| 11/17/1998 | US5838158 Measuring system for measuring the amount of dielectric in a web |
| 11/17/1998 | US5837978 For controlling an application of radiation to a workpiece in a cavity |
| 11/12/1998 | WO1998050790A1 Electrical measurement of oil quality |
| 11/12/1998 | CA2291756A1 Electrical measurement of oil quality |
| 11/04/1998 | EP0875750A1 Device for ascertaining the state of a road |
| 11/04/1998 | EP0875749A2 Method for polarimetric road recognition |
| 11/04/1998 | CN1040579C 微波浓度计 Microwave densitometer |
| 11/03/1998 | USH1756 Apparatus and process for measuring the gradient of refractivity of a gas |
| 11/03/1998 | US5831439 Portable fourier transform microwave spectrometer with cryogenic receiver for trace gas analysis |
| 11/03/1998 | US5829877 Method for measuring temperature of at least one of a gas and a flame in a combustion process |
| 10/27/1998 | US5826458 To measure moisture content of a water/fiber mixture in a stock |
| 10/08/1998 | WO1998044341A1 Method for monitoring and/or controlling and regulating a granulation, agglomeration, instantization, coating and drying process in a fluidized layer or a fluidized bed by determining product moisture, and device for carrying out said method |
| 10/08/1998 | WO1998044340A1 Orientation measuring instrument |
| 10/08/1998 | WO1998044339A1 Method and arrangement for measuring and controlling consistency |
| 10/07/1998 | CN2293828Y Box type ash discharging device for microwave carbon detecting instrument |
| 09/11/1998 | WO1998039639A1 Method and device for determining a plurality of quality variables which describe the condition of an organic matter |
| 09/09/1998 | CN1192806A Method and apparatus for determination of fiber orientation in paper or paper board web |
| 09/02/1998 | EP0714519A4 Entropy based signal transmission, reception and signal analysis method and apparatus |
| 09/01/1998 | US5801537 Method and apparatus for measuring in-place soil density and moisture content |
| 08/20/1998 | DE19705769A1 Monitoring device for radial and axial clearance between blades and housing of turbo engine |
| 08/19/1998 | CN2288437Y Real and false recognizer for famous wine |
| 08/11/1998 | US5793216 Multiphase flowmeter |
| 08/11/1998 | US5792668 Radio frequency spectral analysis for in-vitro or in-vivo environments |
| 08/06/1998 | WO1998034099A1 A diagnostic method and a device for its implementation |
| 08/05/1998 | EP0804724B1 Moisture sensor for extended layers |
| 08/04/1998 | US5790032 Method of and apparatus for detecting living bodies |
| 08/04/1998 | US5789929 Method and device for measuring the specific absorption rate of electric power in a simulated human body |
| 08/04/1998 | US5789750 Optical system employing terahertz radiation |
| 07/23/1998 | WO1998032035A1 Millimetre wave imaging apparatus |
| 07/14/1998 | US5781018 Near-field resistivity microscope |
| 07/09/1998 | WO1998029729A1 Device and method for determining the moisture content of material |
| 07/08/1998 | EP0829020A4 Narrow field electromagnetic sensor system and method |
| 07/08/1998 | EP0767894A4 Apparatus and method for measuring mass flow rate |
| 07/08/1998 | CN1186953A Method of and apparatus for ascertaining at least one characteristic of substance |
| 07/07/1998 | US5777481 Ice detection using radiometers |
| 07/01/1998 | EP0850419A1 Near-field resistivity microscope |
| 06/30/1998 | US5773984 Method of inspecting abnormality occurring inside pipe and apparatus for practicing the method |
| 06/25/1998 | WO1998027613A1 Microwave transmitter-receiver |
| 06/24/1998 | CN1185834A Process and device for continuously detecting the dampness of a bulk material |
| 06/18/1998 | WO1998026279A1 Method and device for determining in an aerosol the concentration of a medium which is different from air |
| 06/18/1998 | DE19651490A1 Verfahren und Vorrichtung zur Ermittlung der Konzentration eines von Luft abweichenden Mediums in einem Aerosol Method and apparatus for determining the concentration of a medium differing from air in an aerosol |
| 06/16/1998 | US5767685 Portable microwave moisture measurement instrument using two microwave signals of different frequency and phase shift determination |
| 06/16/1998 | US5767409 Phase difference measuring apparatus and method using a first and second receive signal |
| 06/10/1998 | EP0846937A2 Arrangement and method for measuring the powder mass in a powder-gas mixture |
| 06/09/1998 | US5764538 System interface for microwave conductivity sensor |
| 06/02/1998 | US5760397 Millimeter wave imaging system |
| 05/19/1998 | US5754055 Lubricating fluid condition monitor |
| 05/06/1998 | EP0840109A2 Moisture/yield monitor grain simulator |
| 05/06/1998 | EP0840108A2 Microwave moisture/yield monitor with calibration on-the-go |
| 05/05/1998 | US5748003 Microwaves used for determining fatigue and surface crack features on metal surfaces |
| 05/05/1998 | US5748002 RF probe for montoring composition of substances |
| 04/29/1998 | CN1180408A Process for determining solids content of gas flow |
| 04/28/1998 | US5744971 Device and apparatus for measuring dielectric properties of materials |
| 04/23/1998 | DE19652679C1 Method of determining moisture content in porous building materials using dielectric coefficient measurement |
| 04/15/1998 | CN1178722A Control method for grain watering and its apparatus thereof |
| 04/08/1998 | EP0834067A1 Method and apparatus for determination of fiber orientation in paper or paperboard web |
| 04/07/1998 | US5736864 Apparatus for ascertaining the complex dielectric constant of tobacco |
| 03/24/1998 | US5731990 Method for collecting data along a path |
| 03/18/1998 | EP0829020A2 Narrow field electromagnetic sensor system and method |
| 03/18/1998 | EP0829007A1 Process and device for continuously detecting the dampness of a bulk material |
| 03/18/1998 | EP0828995A1 A method of determining the mass flow of a flow of grains |
| 03/18/1998 | CN1176386A Method and apparatus for treating signal represented by reflected and transmitted wave from volume member |
| 03/18/1998 | CA2216037A1 Portable microwave moisture measurement instrument using two microwave signals of different frequency and phase shift determination |
| 03/17/1998 | US5729470 System for continuous in-situ measurement of carbon in fly ash |
| 03/12/1998 | WO1998010272A1 MONITORING SENSOR FOR NOx CATALYTIC CONVERTER |
| 03/12/1998 | DE19635977A1 Sensor zur Überwachung eines NOx-Katalysators Sensor for monitoring an NOx catalyst |
| 03/11/1998 | EP0828143A2 Optical system employing terahertz radiation |
| 03/11/1998 | EP0714259A4 Apparatus and method for radio frequency spectroscopy using spectral analysis |
| 03/10/1998 | US5726578 Apparatus and methods for time domain reflectometry |
| 03/05/1998 | DE19635431A1 Identification of fibre orientation |
| 02/26/1998 | WO1998001069A3 Electromagnetic imaging and therapeutic (emit) systems |
| 02/25/1998 | EP0825453A1 Method and apparatus for processing signals representative of waves which have been reflected by or transmitted through a volume structure, in order to enable exploration and analysis of said structure |
| 02/25/1998 | EP0824963A1 Method and apparatus for controlling water addition to grains |
| 02/10/1998 | US5716272 Moisture/yield monitor grain simulator |
| 02/10/1998 | US5715819 Microwave tomographic spectroscopy system and method |
| 02/03/1998 | US5714887 Fixture for use in microwave grain moisture measurement |
| 01/28/1998 | EP0821431A2 Device for generating and emitting microwaves, especially for a filling level measuring device |
| 01/22/1998 | DE19628908A1 Detection and localisation process for hot spots in waste volumes and landfills |
| 01/15/1998 | WO1998001747A1 Apparatus for measuring the water content with microwaves |
| 01/15/1998 | WO1998001069A2 Electromagnetic imaging and therapeutic (emit) systems |
| 01/15/1998 | CA2260120A1 Electromagnetic imaging and therapeutic (emit) systems |
| 01/14/1998 | CN1170306A Electromagnetic wave imaging system |
| 01/13/1998 | US5708366 Microwave moisture/yield monitor with calibration on-the-go |
| 12/31/1997 | WO1997049329A1 Method of broad band electromagnetic holographic imaging |
| 12/31/1997 | CA2258081A1 Method of broad band electromagnetic holographic imaging |
| 12/23/1997 | US5701083 Apparatus for measuring consistency and flow rate of a slurry |