Patents
Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
01/2002
01/10/2002US20020003427 Diagnostic testing equipment for determining properties of materials and structures of low observable vehicles
01/10/2002US20020003426 Classification of the surface structure of heat exchanger tubes by means of doppler radar spectroscopy
01/10/2002DE10030602A1 Verfahren und Vorrichtung zur Bestimmung des Feuchtegehalts in Mehrkomponentengemischen Method and apparatus for determining the moisture content in multicomponent mixtures
01/09/2002CN2470822Y Microwave quick-acting water-content measuring device
01/03/2002WO2002001212A2 Microwave assisted content analyzer
01/03/2002WO2002001211A1 Microwave measurement of phase equilibria
01/03/2002CA2413445A1 Microwave measurement of phase equilibria
01/01/2002US6335959 Apparatus and method for determining oil well effluent characteristics for inhomogeneous flow conditions
12/2001
12/26/2001CN1328639A X-ray fluorescence element analyzer
12/19/2001CN2466643Y Microwave grain moisture measurer
12/12/2001CN2465180Y Online microwave sensor for carbon content in fly ash of flue duct
12/06/2001WO2001092861A2 Oil/water sensor based on time domain transmission (tdt)
12/06/2001DE10025574A1 Klassifikation der Oberflächenbeschaffenheit von Wärmetauscherrohren mittels der Radar-Doppler-Spektroskopie Classification of surface characteristics of heat exchanger tubes by means of the radar Doppler spectroscopy
11/2001
11/28/2001EP1158268A2 Classification of the surface-condition of heatexchangertubes by means of radar-doppler-spectroscopy
11/28/2001EP0698205B1 A method for measuring temperature, molecular composition or molecular densities in gases
11/27/2001US6323659 Material for improved sensitivity of stray field electrodes
11/22/2001WO2001088513A1 A method for measuring properties of flowing fluids, and a metering device and a sensor used for performing this method
11/22/2001WO2001020312A3 Microwave volatiles analyzer with high efficiency cavity
11/20/2001US6320401 Substrate inspection using the propagation characteristics of RF electromagnetic waves
11/20/2001US6320393 Fluid dielectric constant sensing device and method employing the same
11/20/2001US6320170 Microwave volatiles analyzer with high efficiency cavity
11/13/2001US6316946 Microwave leakage field sensor for measuring moisture and/or density
11/08/2001DE10120568A1 Apparatus for determining concentration of anesthetic in gas sample comprises microwave source whose signal is passed through sample, transducer and processor which calculates concentration of anesthetic from output signal
11/07/2001CN2458622Y Pulse microwave intensified high-voltage low-temp plasma chemical reactor
11/06/2001US6313643 Termite detection system
10/2001
10/25/2001US20010032845 Microwave volatiles analyzer with high efficiency cavity
10/24/2001CN2456159Y Microwave resonance sensor for determining carbon content in flyash of boiler
10/24/2001CN1073699C Method and device for measuring moisture content of donkey-hide gelatin
10/17/2001EP1144985A1 Apparatus and method for determining dielectric properties of an electrically conductive fluid
10/16/2001CA2097819C A printed and encoded mass distributable response piece and method of making the same
10/11/2001WO2001075475A2 Method of detecting a material interface using a microwave level transmitter
10/10/2001EP1143016A2 Optical and electrical methods and apparatus for molecule detection
10/10/2001EP1143015A2 Optical and electrical methods and apparatus for molecule detection
10/10/2001EP1143014A2 Optical and electrical methods and apparatus for molecule detection
10/10/2001EP0805972A4 Method and apparatus for diagnosis, detection of cell abnormalities and morphology of living systems
10/10/2001CN2453435Y Micro-wave instrument for investigating moistur econtent is sands
10/09/2001US6301029 Method and apparatus for configuring quantum mechanical state, and communication method and apparatus using the same
10/04/2001WO2001073414A2 Membrane moisture measurement
10/04/2001CA2404287A1 Membrane moisture measurement
09/2001
09/26/2001CN1314992A Method and arrangement for measuring fluid
09/19/2001EP1133750A1 Method and apparatus for shooting using biometric recognition
09/13/2001WO2001067056A1 Temperature measuring apparatus and related improvements
09/13/2001CA2402931A1 Temperature measuring apparatus and related improvements
09/12/2001EP0970369B1 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
09/06/2001US20010019271 System and method for monitoring substances and reactions
09/05/2001EP1129340A1 Radiation receiving apparatus
08/2001
08/30/2001US20010017541 Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes
08/28/2001US6281801 System and method for monitoring water content or other dielectric influences in a medium
08/28/2001US6281688 Transmission line reflectometer using frequency-modulated continuous wave
08/23/2001WO2001061745A2 Surface passivation method and arrangement for measuring the lifetime of minority carriers in semiconductors
08/23/2001US20010015649 Microwave leakage field sensor for measuring moisture and/or density
08/22/2001EP1125242A1 Method and system for biometric recognition based on electric and/or magnetic properties
08/21/2001US6278412 Method and means for moisture measurement
08/21/2001CA2121310C Method of measuring inner diameter of pipe
08/15/2001CN1308724A Method and measuring arrangement for measuring gas content of fluid
08/14/2001US6275045 Microwave transmitter-receiver
08/14/2001CA2196375C Method and apparatus for measuring concentration of matter in liquid by using microwaves
08/09/2001WO2001004610A3 Method and apparatus for sensitive measurement of the lifetime of minority carriers in semiconductor materials
08/09/2001DE10019194C1 Verfahren zur Online-Heizwertbestimmung an festen fossilen Brennstoffen Method for determination of calorific value online solid fossil fuels
08/07/2001US6271670 Method and apparatus for detecting external cracks from within a metal tube
08/02/2001WO2000075645A3 Stray field probe
07/2001
07/31/2001US6268736 Densitometer using microwaves
07/25/2001CN1305102A Reflecting method and probe for directly measuring dielectric constant
07/19/2001DE19963669A1 Kontrollsystem Control system
07/19/2001DE10000324A1 Analysis apparatus for use in clinical-chemical analysis and laboratory diagnosis methods comprises equipment for simultaneous FIR- and microwave spectroscopy of vaporized liquid sample
07/18/2001EP1116951A1 Method and device for measuring dielectric constant
07/18/2001EP1116041A2 Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco
07/17/2001US6260406 Densitometer using microwaves
07/12/2001WO2001050114A2 Device for detecting munitions, drugs, explosives etc. using molecular spectroscopy in the radio frequency range
07/12/2001US20010007571 Method for nondestructive/noncontact microwave detection of electrical and magnetic property discontinuities in materials
07/11/2001EP1114310A1 X-ray fluorescence elemental analyzer
07/11/2001EP1114308A1 Method and apparatus for measuring volatile content
07/11/2001EP1114299A1 Microwave resonator for continuous evaluation of fibrous materials
07/11/2001EP0714519B1 Entropy based signal transmission, reception and signal analysis method and apparatus
07/10/2001US6257049 Ambient humidity measurement using microwaves
07/04/2001EP1112485A1 An apparatus and method for measuring and monitoring complex permittivity of materials
06/2001
06/28/2001WO2001046681A1 Soil pf value measuring method, and irrigation control method and irrigation control device
06/28/2001WO2001006242B1 An apparatus for measuring the unburnt residuals in coal ashes and a method for employing the apparatus
06/26/2001US6253100 Method of broad band electromagnetic holographic imaging
06/19/2001US6249129 Device for transmission measurement with the aid of microwaves
06/19/2001US6247246 Microwave moisture analyzer: apparatus and method
06/14/2001WO2001042737A1 Tissue sensor
06/14/2001CA2394326A1 Tissue sensor
06/12/2001US6244743 Method for measuring temperature, molecular composition or molecular densities in gases
06/12/2001US6244118 Sampling apparatus
06/06/2001CN1298096A Microwave spectrophotometric process for the fast detection of nitrosamine and nitroxide content in tobacco
05/2001
05/31/2001US20010002105 Moisture sensor for layers
05/30/2001EP1102979A1 Moisture sensor for layers
05/30/2001EP0641433B1 Apparatus for non-destructive testing of dielectric/magnetic materials
05/30/2001CN1066539C Test method of non-metallic material microwave dielectric property and equipment for carrying out same
05/29/2001US6239600 Microwave type concentration measuring apparatus
05/25/2001WO2001036951A2 Interferometric microwave sensor
05/23/2001DE19810084C2 Verfahren und Vorrichtung zur räumlichen Erfassung von Luftinhaltsstoffen Method and apparatus for spatially detecting air constituents
05/17/2001WO2001035119A2 Microwave icing avoidance system
05/15/2001US6233479 Microwave hematoma detector
05/10/2001US20010000946 Method of and apparatus for ascertaining at least one characteristic of a substance
05/09/2001CN1294727A Identification tag with enhanced security
05/08/2001US6227041 Method and apparatus for measuring volatile content
05/03/2001DE10009402A1 Verfahren zum Bestimmen von Eigenschaften eines Mediums A method for determining properties of a medium
05/02/2001EP1095266A1 Method and measuring arrangement for measuring gas content of fluid
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