Patents
Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
05/2001
05/02/2001EP1095243A2 Method and arrangement for measuring fluid
05/02/2001CN1293761A Measurement of process product dielectric constant using low power radar level transmitter
05/02/2001CN1293366A Equipment and method for detecting leakage of pipeline
05/01/2001US6225812 Method and apparatus for measuring the density of a substance having free water compensation
04/2001
04/19/2001WO2001027610A2 System and method for detecting and identifying molecular events in a test sample
04/19/2001WO2000052453A3 Method for determining the characteristics of a medium
04/19/2001CA2386193A1 System and method for detecting and identifying molecular events in a test sample
04/18/2001CN1292087A Method and apparatus for detecting molecular binding events
04/12/2001WO2001025762A1 Apparatus and method for determining oil well effluent characteristics for inhomogeneous flow conditions
04/12/2001WO1999020982A3 System for measuring materials in a vessel
04/12/2001CA2385283A1 Apparatus and method for determining oil well effluent characteristics for inhomogeneous flow conditions
04/05/2001DE19927216C1 Structural examination method for concrete medium using radar uses monostatic or bistatic dipole antenna of defined antenna length
04/04/2001EP1089071A1 Material for improved sensitivity of stray field electrodes
04/04/2001EP1088219A1 Measurement of humidity by absorption of microwaves
03/2001
03/29/2001WO2001006268A8 Electron density measurement and control system using plasma-induced changes in the frequency of a microwave oscillator
03/28/2001EP1086444A1 Identification tag with enhanced security
03/28/2001CA2319635A1 Material for improved sensitivity of stray-field electrodes
03/22/2001WO2001020352A1 Quantitative imaging of dielectic permittivity and tunability
03/22/2001WO2001020329A2 Test systems and sensors for detecting molecular binding events
03/22/2001WO2001020312A2 Microwave volatiles analyzer with high efficiency cavity
03/22/2001WO2001020311A1 Apparatus and method for detection of foreign bodies in products
03/22/2001WO2001007909B1 Electromagnetic analyzer of anisotropy in chemical organized systems
03/15/2001WO2001018533A1 Radar apparatus for imaging and/or spectrometric analysis and methods of performing imaging and/or spectrometric analysis of a substance for dimensional measurement, identification and precision radar mapping
03/14/2001EP1083412A1 Device for determining a physical quantity of a fluid or a solid material
03/14/2001EP1082606A2 A microwave fluid sensor and a method for using same
03/06/2001US6198293 Method and apparatus for thickness measurement using microwaves
02/2001
02/07/2001CN1283268A Sampling apparatus
02/06/2001US6183126 Method for nondestructive/noncontact microwave detection of electrical and magnetic property discontinuities in materials
02/01/2001WO2001007909A1 Electromagnetic analyzer of anisotropy in chemical organized systems
01/2001
01/31/2001CN1282421A Determining moisture content by using microwaves phase and attentuation
01/25/2001WO2001006268A1 Electron density measurement and control system using plasma-induced changes in the frequency of a microwave oscillator
01/25/2001WO2001006242A1 An apparatus for measuring the unburnt residuals in coal ashes and a method for employing the apparatus
01/25/2001DE19934068A1 Arrangement for contactless monitoring of bolt tightening has sensor with electromagnetic radiation transmitter and receiver for measuring mechanical vibrations, e.g. laser vibrometer
01/25/2001DE19932094A1 Multisensorielle, vorausschauende Straßenzustandserkennung Multisensor, predictive road condition detection
01/18/2001WO2001004659A1 Advanced, multi-sensor detection of road conditions
01/18/2001WO2001004610A2 Method and apparatus for sensitive measurement of the lifetime of minority carriers in semiconductor materials
01/18/2001WO2000002017A8 Method and arrangement for measuring fluid
01/17/2001EP1069649A1 Waveguide for a level measuring device operating with microwaves
01/16/2001US6175107 Inspection of containers employing a single area array sensor and alternately strobed light sources
01/15/2001CA2314027A1 Waveguide for a microwave fill-level measuring device
01/11/2001WO2001002841A1 Method of measuring consistency of a web, and a measuring device
01/10/2001EP1066538A1 Measurement of process product dielectric constant using a low power radar level transmitter
01/09/2001US6172510 System for detection of flaws by use of microwave radiation
12/2000
12/28/2000WO2000079248A1 Terahertz wave spectrometer
12/28/2000WO2000055606A3 Measuring instrument
12/27/2000EP1062490A2 A microwave moisture analyzer: apparatus and method
12/27/2000EP0928157A4 Electromagnetic imaging and therapeutic (emit) systems
12/26/2000US6166551 Method for monitoring the state of microcrystalline change of solid materials
12/21/2000WO2000077501A1 An apparatus and method for measuring and monitoring complex permittivity of materials
12/19/2000US6163292 Method of determining the ability of a medium to absorb electromagnetic waves and a sensor for detecting foreign bodies in the medium
12/19/2000US6163158 Method of and apparatus for ascertaining at least one characteristic of a substance
12/14/2000WO2000075645A2 Stray field probe
12/12/2000CA2017262C Apparatus for measuring electromagnetic characteristics of a very high temperature material
12/07/2000DE19925468A1 Streufeldsonde Stray field probe
11/2000
11/28/2000US6154137 Identification tag with enhanced security
11/23/2000DE19923497A1 Feuchtigkeitsmeßvorrichtung für den Innenraum eines Kraftfahrzeugs Moisture meter for the interior of a motor vehicle
11/22/2000EP1054253A2 Device for measuring the humidity inside a lorry
11/22/2000CN1274083A Method for measuring complex dielectric constant of solid dielectric medium
11/21/2000US6150645 Radiation control system
11/16/2000DE4447767C2 Feuchtesensor und dessen Verwendung Humidity sensor and its use
11/15/2000CN1058570C Sensor for measuring carbon content in boiler flyash and use thereof
11/14/2000US6147503 Method for the simultaneous and independent determination of moisture content and density of particulate materials from radio-frequency permittivity measurements
11/14/2000CA2046895C Microwave scanning apparatus
11/09/2000WO2000067013A1 High-precision measuring method and apparatus
11/02/2000EP1048947A2 Method for analysing the dielectric polarisation of anaesthetic agents and an analyser
10/2000
10/26/2000DE19847688C2 Verfahren und Anwendung desselben in einem elektromagnetischen Sensor zur Entdeckung von Fremdkörpern in einem Medium mittels Radar The method and use thereof in an electromagnetic sensor for the detection of foreign bodies in a medium by means of radar
10/25/2000CN2403019Y Small high-power microwave sampling measuring head
10/11/2000EP1043593A1 Switched attenuator diode microwave power sensor
10/11/2000EP1042660A1 Sampling apparatus
10/11/2000CN1269886A Method for determining quantity of solid and/or liquid material contained in two-phase current with gaseous carrier medium
10/10/2000US6130931 X-ray fluorescence elemental analyzer
10/10/2000CA2017356C Methode and apparatus for measuring properties of a multi-phase fluid
10/05/2000WO2000009983A3 Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco
09/2000
09/26/2000CA2007300C Method and apparatus for determining the moisture content of a material
09/21/2000WO2000055606A2 Measuring instrument
09/21/2000WO2000055582A1 Electrical circuit for sensors requiring a variety of bias voltages
09/21/2000WO2000026848A9 Method and apparatus for shooting using biometric recognition
09/19/2000US6122537 Method of and apparatus for detecting vital functions of living bodies
09/19/2000US6121823 Electrical circuit for sensors requiring a variety of bias voltages
09/19/2000US6121595 Applicator to provide uniform electric and magnetic fields over a large area and for continuous processing
09/08/2000WO2000052453A2 Method for determining the characteristics of a medium
09/08/2000WO2000016078A9 X-ray fluorescence elemental analyzer
09/05/2000US6114863 Method for determining the presence of water in materials
09/05/2000US6112903 Cullet sorting by differential thermal characteristics
08/2000
08/30/2000EP1031028A1 Determining moisture content by using microwaves phase and attentuation
08/30/2000EP0891541B1 Ice detection using radiometers
08/29/2000US6111415 Device and method for determining the moisture content of a bulk material
08/29/2000US6109097 Method of determining the flow rate of solid or liquid material in a gaseous medium of a two-phase flow
08/22/2000US6107809 Device and method for determining the moisture content of tobacco
08/16/2000CN1263262A Microwave resonator shell
08/15/2000US6104200 Apparatus and methods for generating unambiguous large amplitude timing makers in time domain reflectometry systems for measuring propagation velocities of RF pulses to determine material liquid contents moisture
08/10/2000WO2000046545A1 Method and device for monitoring flow parameters in a pipeline in order to register hydrate formation
08/03/2000WO1999040409A3 A microwave moisture analyzer: apparatus and method
08/01/2000US6097019 Radiation control system
07/2000
07/27/2000WO2000043806A1 Measurement of process product dielectric constant using a low power radar level transmitter
07/27/2000WO2000043759A1 Apparatus and method for determining dielectric properties of an electrically conductive fluid
07/27/2000CA2323556A1 Measurement of process product dielectric constant using a low power radar level transmitter
07/26/2000EP0700528B1 Electromagnetic hidden object detector
07/26/2000CN1261259A Electromagnetical imaging and therpeutic (Emit) systems
07/25/2000US6092924 Microwave moisture analyzer: apparatus and method
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