Patents
Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
09/1996
09/04/1996CN1130255A Microwave concentration meter
08/1996
08/27/1996US5550537 Apparatus and method for measuring mass flow rate of a moving medium
08/15/1996WO1996024838A1 Process for determining the solids content of a gas flow
08/14/1996DE19504544A1 Verfahren zum Ermitteln der Beladung eines Gasstroms mit Feststoffanteilen Method for determining the loading of a gas stream containing solids
08/13/1996US5546007 Microwave water cut monitoring means and method
07/1996
07/25/1996WO1996022522A1 Moisture sensor for extended layers
07/24/1996EP0722350A1 A method and device for measuring the electromagnetic field generated by living organisms and nonliving bodies, for generating such a field, and also for producing an effect on (treatment of) bodies with the help of such a field
07/23/1996US5539322 Calibrated microwave dielectric coating thickness gauge
07/18/1996DE19500559A1 Sensor for transducing dielectrical material properties into electrical parameters
06/1996
06/26/1996EP0718555A1 Method and device for waste combustion
06/20/1996WO1996018884A1 Electromagnetic inspection of elements of piping
06/18/1996US5526676 For receiving atmospheric microwave emissions
06/12/1996EP0716303A2 A system related apparatus for the calibration of a sensor for moisture measurement on sheet, tape or film materials
06/11/1996US5525521 Determining salinity of perspiration or other body fluids; comparing radio frequency signals; microprocessor; capillary tube sample holder
06/05/1996EP0714519A1 Entropy based signal transmission, reception and signal analysis method and apparatus
06/05/1996EP0714259A1 Apparatus and method for radio frequency spectroscopy using spectral analysis
05/1996
05/23/1996DE19501196C1 Feuchtesensor für ausgedehnte Schichten Humidity sensor for extended layers
05/15/1996CN1122449A Superficial exploration method using elastic wave reflex
05/14/1996CA2064372C Continuous and contact free thickness measurement device of a thin conductive layer on a moving fiber or tape like isolating support
05/07/1996US5514970 Moisture measurement apparatus, system and method utilizing microwave or high frequency energy
04/1996
04/30/1996US5512834 Homodyne impulse radar hidden object locator
04/24/1996EP0708019A2 Surface condition sensing system
04/18/1996WO1996011410A1 Moisture detection meter
04/16/1996US5508203 Apparatus and method for radio frequency spectroscopy using spectral analysis
04/16/1996US5507173 Gas analyzer utilizing cancellation of parallel microwave beams
04/11/1996WO1996010740A1 Method and apparatus for diagnosis, detection of cell abnormalities and morphology of living systems
04/11/1996CA2201150A1 Method and apparatus for diagnosis, detection of cell abnormalities and morphology of living systems
04/10/1996EP0401277B1 Microwave spectrometer
04/10/1996CN1120165A Test method of non-metallic material microwave dielectric property and its application equipment
04/10/1996CN1120164A Universal sound launching measuring prevention and curing machine
04/09/1996US5506415 Method and apparatus for counting photons in a single-mode, coherent microwave field
03/1996
03/27/1996EP0703447A2 Microwave device and method for measuring multiphase flows
03/27/1996EP0702932A2 Device and method for measuring specific absorption rate of electromagnetic waves in models of human bodies
03/26/1996US5502394 Compact, portable device for measuring the reflection coefficient of a structure exposed to microwave radiation
03/26/1996US5502393 Densitometer using a microwave
03/21/1996DE4432687A1 Meteorological humidity sensor using HF reflection measuring device
03/20/1996CN1031367C Inspection apparatus
03/19/1996US5500599 Method and apparatus for the measurement of the dielectric constant of sample materials
03/19/1996US5500543 Sensor for determining a ratio of materials in a mixture and method
03/13/1996EP0701129A1 Measurement of water and gas fractions in a multi-phase fluid flow
03/13/1996EP0701118A2 Microwave densitometer
03/13/1996EP0700528A1 Electromagnetic hidden object detector
03/05/1996US5497100 Surface condition sensing system
03/05/1996US5497099 Antenna system for soot detecting
03/05/1996US5497098 Microwave sensor for identifying the surface properties of a workpiece and associated method
02/1996
02/28/1996EP0698205A1 A method for measuring temperature, molecular composition or molecular densities in gases
02/21/1996EP0697108A1 A method for simultaneously measuring the positions of more than one surface in metallurgic processes
02/01/1996DE4426280A1 Measuring concentration of solid particles in gas esp. for controlling administration of coal dust in coal-powered power station
01/1996
01/30/1996US5488312 Meter with probe for measuring the moisture content of stacked wood
01/23/1996US5485743 Microwave device and method for measuring multiphase flows
01/10/1996EP0691536A1 Polyphasic flowmeter
01/09/1996US5483171 Determination of water cut and gas-fraction in oil/water/gas streams
01/03/1996CN1114415A Sensor for measuring carbon content in boiler flyash and use thereof
12/1995
12/27/1995EP0523221B1 Method for measuring the temperature of a material by using microwave radiation
12/13/1995CN1113320A Apparatus for and method of measuring difference of phases
12/07/1995WO1995032665A1 Microwave tomographic spectroscopy system and method
12/07/1995CA2191312A1 Microwave tomographic spectroscopy system and method
12/06/1995EP0685729A1 Spectroscopic method for measuring weak absorptions
12/05/1995US5473256 Combination microwave waveguide and pressure barrier
11/1995
11/21/1995US5468964 Millimeter wave sensor for monitoring effluents
11/16/1995WO1995030884A1 Apparatus and method for measuring mass flow rate
11/16/1995CA2190612A1 Apparatus and method for measuring mass flow rate
11/08/1995EP0680662A1 Method for chemical surface passivation for in-situ bulk lifetime measurement of silicon semiconductor material
11/08/1995CN2212199Y Solid liquid ratio sensor
11/02/1995EP0370033B1 Process and device for microwave analysis
10/1995
10/25/1995EP0236434B1 Wave shape chemical analysis apparatus and method
10/18/1995EP0468023B1 Process and device for determining the moisture content of the material of a test object using microwaves
10/10/1995US5457394 Impulse radar studfinder
10/04/1995EP0674771A1 Process for determination of the intrinsic magnetic permeability of oblong ferromagnetic elements and electromagnetic properties of composite materials composed of such elements.
10/03/1995US5455516 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis
09/1995
09/26/1995US5453693 For measuring characteristics of materials contained in a cased well
09/19/1995US5451886 Method of evaluating lifetime of semiconductor material and apparatus for the same
09/13/1995EP0478699B1 Microwave apparatus and method for measuring fluid mixtures
09/08/1995WO1995024000A1 Reproduction apparatus with microwave detection
09/08/1995CA2181682A1 Reproduction apparatus with microwave detection
08/1995
08/24/1995DE19505453A1 Klebemonitor Adhesive Monitor
08/23/1995EP0641433A4 Apparatus for non-destructive testing of dielectric/magnetic materials.
08/16/1995EP0667518A2 Profiling of selected atmospheric characteristics utilizing passive microwave remote sensing
08/02/1995EP0665426A1 Method and device for measuring properties of anisotropic dielectric materials
08/01/1995US5438336 Focal plane imaging array with internal calibration source
08/01/1995US5438276 Apparatus for measuring the life time of minority carriers of a semiconductor wafer
07/1995
07/27/1995WO1995020171A1 Process and device for detecting vital functions in living bodies
07/27/1995WO1995020170A1 Process and device for sensing living bodies
07/26/1995EP0664447A1 Method and apparatus for measuring phase difference
07/12/1995CN1105123A Densitometer using a microwave
07/06/1995DE4400097A1 Semiconductor material lifetime testing
07/04/1995US5430386 Method and apparatus for evaluating semiconductor wafers by irradiation with microwave and excitation light
07/04/1995US5429246 Process for the detection of liquids in fibrous and/or porous materials
06/1995
06/14/1995EP0657733A2 Method and apparatus for measuring the dielectric constant of sample materials
06/14/1995DE4342288A1 Reflectometer for detecting and monitoring condition of threads etc.
06/14/1995CN1028837C Microwave diagnostic instrument with Archimedes spiral probe
06/01/1995WO1995014920A1 Process for detecting totally or partially hidden non-homogeneities by microwave radiation
05/1995
05/30/1995US5420517 Time domain reflectometry waveguide assembly
05/02/1995US5412326 Means and method for analyzing a petroleum stream
04/1995
04/26/1995EP0650046A1 Portable and compact device to measure the reflection coefficient of a structure subjected to microwave radiation
04/20/1995WO1995010783A1 Detecting and evaluating cracks using microwaves
04/11/1995US5406214 Method and apparatus for measuring minority carrier lifetime in semiconductor materials
04/05/1995EP0646810A2 Measurement of dielectric properties of fluids in a well
04/05/1995EP0646785A1 Method and device for continuously measuring the amount of water in a fluid
04/02/1995CA2116513A1 Logging system for measuring dielectric properties of fluids in a cased well
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