Patents
Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
12/2002
12/12/2002DE10128131A1 Inspection or identification of test objects by irradiation of an object with microwaves and evaluation of radiation reflected from the test object and has passed through the object and been reflected from a rotating reflector
12/11/2002EP1264163A1 Temperature measuring apparatus and related improvements
12/11/2002CN2525511Y Measuring device for bulk material flow
12/10/2002US6490927 Method for detecting multiple types of corrosion
12/10/2002US6490909 Method and apparatus for calculating carbon content of fly ash
12/05/2002WO2002097411A1 Apparatus and method for microwave determination of at least one physical parameter of a substance
12/05/2002WO2002063276A3 Device and method for producing samples from predominantly dust-like and dry material
12/05/2002WO2002057762A3 Resonant microwave sensor
12/05/2002WO2001020329A9 Test systems and sensors for detecting molecular binding events
12/05/2002US20020180607 Method and apparatus for detection of wood destroying insects and damage evaluation using microwaves
12/05/2002US20020180570 Method and apparatus for dielectric spectroscopy or biological solustions
12/05/2002US20020180460 Material segregation, density, and moisture analyzing apparatus and method
12/05/2002CA2500191A1 Apparatus and method for microwave determination of at least one physical parameter of a substance
12/03/2002US6490471 Electromagnetical imaging and therapeutic (EMIT) systems
12/03/2002US6489915 Microwave icing avoidance system
11/2002
11/28/2002WO2002068948A3 Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes
11/28/2002US20020177961 Measurement of concentration of material in a process fluid
11/27/2002EP0950177A4 Device and method for determining the moisture content of material
11/26/2002US6485905 Bio-assay device
11/26/2002CA2256211C Densitometer using microwaves
11/21/2002WO2002046748A3 Compact sensor using microcavity structures
11/14/2002WO2002090922A2 Method and apparatus for nondestructive measurement and mapping of sheet materials
11/13/2002EP0947033B1 Microwave transmitter-receiver
11/13/2002CN1094199C 探测活物体的方法和装置 Method and apparatus for detecting living objects
11/12/2002US6480141 Detection of contraband using microwave radiation
11/05/2002US6477474 Measurement of process product dielectric constant using a low power radar level transmitter
11/05/2002US6476619 Method and device for highly accurate, high speed, real time, continuous or stationary, in-line, non-invasive, three dimensional, multi-slice and calculations of homogeneous or non-homogeneous fibrous yarn, slivers, or pad material
11/05/2002US6476604 Method and apparatus for identifying high metal content on a semiconductor surface
10/2002
10/31/2002WO2002086475A2 Method and apparatus for detection of molecular events using temperature control of detection environment
10/31/2002US20020158642 Surface passivation method and arrangement for measuring the lifetime of minority carriers in semiconductors
10/29/2002US6472885 Method and apparatus for measuring and characterizing the frequency dependent electrical properties of dielectric materials
10/29/2002US6470734 Method and arrangement for measuring fluid
10/24/2002WO2002021147A3 Near field microwave resistivity microscope including a dielectric resonator
10/24/2002US20020155625 Detecting preferential activity in sample; obtain sample, insert probe, monitor signal, evaluate signal
10/23/2002EP1000354B1 Flexible tube for refurbishing pipes and method for measuring its degree of cure
10/23/2002CN1375694A Resonating apparatus, in particular micowave resonating apparatus and measuring apparatus
10/17/2002WO2002082060A1 Terahertz optical device and adjustment method therefor
10/17/2002WO2001073414A3 Membrane moisture measurement
10/17/2002US20020149378 Method and apparatus for applying microwaves to measure the moisture content of material
10/17/2002US20020149377 System and method for detecting and identifying molecular events in a test sample using a resonant test structure
10/15/2002US6466035 Microwave fluid sensor and a method for using same
10/15/2002US6464082 Cullet sorting using density variations
10/10/2002US20020145436 Procedure arrangement and sensor for testing of the H-F tightness of the junction between two adjacent parts
10/09/2002EP1248508A1 Method, device and sensor for testing rf tightness of a junction between two adjacent parts
10/09/2002EP1247073A1 Tissue sensor
10/08/2002US6462561 Standoff distance variation compensator and equalizer
10/08/2002US6462321 Microwave assisted content analyzer
10/08/2002US6460412 Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves
10/08/2002CA2063717C Moisture content by microwave phase shift and mass/area
10/03/2002US20020143500 Measurement of process product dielectric constant using a low power radar level transmitter
10/03/2002US20020142729 Method for identifying a system state of a technical system with a sensor device having a passive component, as well as a sensor device and use of a sensor device
10/02/2002EP1246297A1 Method of identification of the state of a technical system using a sensor arrangment with a passive component and sensor arrangment therefor
10/01/2002US6459995 Electrical measurement of oil quality
10/01/2002US6459279 Diagnostic testing equipment for determining properties of materials and structures of low observable vehicles
10/01/2002CA2105878C Method for measuring water-oil mixtures with relatively high gas content
09/2002
09/26/2002US20020137032 Test device, measurement means, computers
09/26/2002DE10112499A1 Microwave foreign object detector for detecting foreign matter tobacco, incorporates line resonator intensifying energy density within test zone
09/25/2002EP1242812A2 Interferometric microwave sensor
09/25/2002CN1371476A Electromagnetic analyzer for anisotropy in chemical organized systems
09/24/2002US6456093 Apparatus and method for detection of foreign bodies in products
09/19/2002WO2002073179A1 Apparatus and method for analysing fluids
09/19/2002US20020131551 Apparatus and method for imaging objects with wavefields
09/19/2002US20020130670 Microwave-resonator and measuring device
09/18/2002EP1241469A2 Microwave resonator device for measurements on tobacco
09/18/2002EP0829007B1 Process and device for continuously detecting the dampness of a bulk material
09/17/2002US6452404 Method of and apparatus for ascertaining at least one characteristic of a substance
09/12/2002US20020125418 Atomic fountain apparatus
09/11/2002CN1368634A Test method for production material
09/10/2002US6448791 Method for analyzing anaesthetic agents and an analyzer operating according to the method
09/06/2002WO2002068948A2 Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes
09/05/2002US20020121906 Method of and apparatus for testing a first material for potential presence of second materials
09/04/2002CN1090327C Process and device for detecting vital functions in living bodies
09/04/2002CN1090326C Meter testing circuit
09/03/2002US6445192 Close proximity material interface detection for a microwave level transmitter
08/2002
08/29/2002WO2002067002A1 Method and device for testing the quality of printed circuits
08/29/2002WO2002066983A2 Bioassay device for detecting molecular events
08/29/2002WO2002010709A3 Pipe inspection with a wave launcher, welding of pipe sections
08/29/2002US20020120189 Electromagnetic analyzer of anisotropy in chemical organized systems
08/29/2002US20020118026 Permittivity measurement of thin films
08/29/2002CA2439167A1 Method and device for testing the quality of printed circuits
08/28/2002CN1089950C Electromagnetic wave imaging system
08/28/2002CN1089900C Apparatus for and method of measuring difference of phases
08/27/2002US6441622 Method and apparatus for time domain reflectometry moisture sensing in various media
08/22/2002DE10105117A1 Einrichtung und Verfahren zur Erzeugung von Proben aus überwiegend feinkörnigem und trockenem Material Apparatus and method for generating samples of predominantly fine-grained and dry material
08/20/2002US6435025 Apparatus for determining a physical variable of a liquid or solid medium
08/15/2002WO2002063276A2 Device and method for producing samples from predominantly dust-like and dry material
08/08/2002WO2002061394A1 Sampling apparatus
08/08/2002WO2001092861A3 Oil/water sensor based on time domain transmission (tdt)
08/08/2002US20020105341 Method and apparatus for producing samples of primarily finely granulated and dry material
08/08/2002US20020105340 High-precision measuring method and apparatus
08/08/2002CA2434197A1 Sampling apparatus
08/07/2002EP1229766A2 Atomic fountain apparatus
08/06/2002US6429664 Method and device for determining in an aerosol the concentration of a medium which is different from air
08/06/2002US6427521 Method and measuring arrangement for measuring gas content of fluid
08/01/2002WO2001027610A9 System and method for detecting and identifying molecular events in a test sample
08/01/2002US20020101307 Loop coupled microwave cavity
08/01/2002DE10102578A1 Resonanter Mikrowellensensor Resonant microwave sensor
07/2002
07/31/2002EP1226424A1 An apparatus for measuring the unburnt residuals in coal ashes and a method for employing the apparatus
07/31/2002CN1361867A Electron density measurement and control system using plasma-induced changes in the frequency of a microwave oscillator
07/30/2002CA2078056C Determination of carbon in fly ash
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