| Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952) |
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| 03/30/1995 | DE4332347A1 Device for monitoring thread, especially in textile technology |
| 03/29/1995 | EP0554403B1 Method and apparatus for measuring minority carrier lifetime in semiconductor materials |
| 03/29/1995 | CN1100806A Method and device for measuring moisture content of ass-hide glue |
| 03/28/1995 | US5402076 Meter with probe for measuring the moisture content of stacked wood |
| 03/14/1995 | US5397993 Method for measuring the material moisture content of a material under test using microwaves |
| 03/08/1995 | EP0641433A1 Apparatus for non-destructive testing of dielectric/magnetic materials |
| 02/23/1995 | WO1995005612A1 Entropy based signal transmission, reception and signal analysis method and apparatus |
| 02/23/1995 | CA2169832A1 Entropy based signal transmission, reception and signal analysis method and apparatus |
| 02/21/1995 | US5392046 Entropy based signal, transmission, reception and signal analysis method and apparatus |
| 02/16/1995 | WO1995004496A1 Apparatus and method for radio frequency spectroscopy using spectral analysis |
| 02/15/1995 | EP0638173A1 Optical and electrical methods and apparatus for molecule detection |
| 02/15/1995 | EP0508992B1 Process and device for determining amplitude and phase values according to a reflectometric measurement process |
| 02/14/1995 | US5389883 Measurement of gas and water content in oil |
| 02/14/1995 | US5389875 Apparatus for non-destructive testing of dielectric/magnetic materials |
| 02/09/1995 | WO1995003850A1 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 |
| 02/08/1995 | EP0637377A1 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
| 02/07/1995 | US5386719 Debris reducing test cell for three phase meters |
| 02/07/1995 | CA2022702C Method and apparatus for detecting soot concentration in particulate trap |
| 02/02/1995 | WO1995003542A1 System and method for monitoring substances and reactions |
| 01/26/1995 | WO1995002815A1 Method and apparatus for measuring phase difference |
| 01/24/1995 | US5384543 Portable microwave instrument for non-destructive evaluation of structural characteristics |
| 01/24/1995 | US5384542 Device for estimating, at high temperature, the electromagnetic properties of a material |
| 01/24/1995 | US5383353 Means and method for analyzing a petroleum stream |
| 01/11/1995 | EP0632886A1 Process and device for machine sorting of sawn timber according to strength |
| 01/04/1995 | CN2186917Y Boiler ash carbon content automatic analyzer |
| 01/04/1995 | CN1097063A Comparison type oil water test instrument |
| 01/03/1995 | US5379110 Method and apparatus for measuring surface characteristics of material |
| 01/03/1995 | CA2039593C Microwave resonator composed of oxide superconductor material |
| 12/27/1994 | US5376889 System and method for detecting and locating flaws on or beneath a surface |
| 12/27/1994 | US5376888 Timing markers in time domain reflectometry systems |
| 12/22/1994 | WO1994029735A1 Apparatus and methods for generating unambiguous large amplitude timing markers in time domain reflectometry systems |
| 12/21/1994 | EP0629837A1 Method of measuring inner diameter of pipe |
| 12/21/1994 | EP0629836A1 Method of inspecting abnormality occurring inside pipe and apparatus for practicing the method |
| 12/13/1994 | US5373244 Means and method for analyzing a petroleum stream |
| 11/29/1994 | US5369369 Determination of carbon in a fly ash sample through comparison to a reference microwave attenuation and phase shift |
| 11/29/1994 | US5369368 Device for determining material parameters by means of microwave measurements |
| 11/24/1994 | WO1994027168A1 Electromagnetic hidden object detector |
| 11/23/1994 | EP0625278A1 Audible techniques for the perception of non-destructive evaluation information |
| 11/23/1994 | CN1095479A Automatic monitoring system for damage of steel cable |
| 11/09/1994 | CN1094812A Apparatus and method for the detection and measurement of liquid water and ice layers on the surfaces of solid materials |
| 11/08/1994 | US5363106 Method for evaluating internal quality of fused cast refractories |
| 11/08/1994 | US5363052 Permittivity spectroscopy apparatus and method |
| 11/08/1994 | US5363050 Quantitative dielectric imaging system |
| 11/01/1994 | US5361035 Resonant cavity flexible fuel sensor and system |
| 11/01/1994 | US5361034 Apparatus for measuring the conductivity of a fluid |
| 10/13/1994 | WO1994014080A3 Process for determination of the intrinsic magnetic permeability of oblong ferromagnetic elements and electromagnetic properties of composite materials composed of such elements |
| 10/12/1994 | EP0619485A1 Densitometer using a microwave |
| 10/06/1994 | DE4311103A1 Method and device for recognising faults in glass bodies |
| 10/04/1994 | US5351521 Measurement of gas and water content in oil |
| 09/29/1994 | WO1994022004A1 Apparatus for non-destructive testing of dielectric/magnetic materials |
| 09/27/1994 | US5349845 Apparatus for measuring the condition of a felt in a paper machine |
| 09/01/1994 | WO1994019701A1 Permittivity spectroscopy apparatus and method |
| 08/30/1994 | US5341814 Method for measuring the temperature of a material by using microwave radiation |
| 08/24/1994 | CN1025758C Automatic measuring system for dielectric constant of rock |
| 08/23/1994 | US5341101 Method and apparatus utilizing ionizing and microwave radiation for saturation determination of water, oil and a gas in a core sample |
| 08/23/1994 | US5340914 Microwave processing |
| 08/18/1994 | WO1994018550A1 A method for measuring temperature, molecular composition or molecular densities in gases |
| 08/18/1994 | WO1994018549A1 A method for simultaneously measuring the positions of more than one surface in metallurgic processes |
| 08/02/1994 | US5334941 Microwave reflection resonator sensors |
| 08/02/1994 | US5333493 Moisture content by microwave phase shift and mass/area |
| 07/27/1994 | EP0607558A1 Method for detecting liquid substances in a container |
| 07/19/1994 | US5331284 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
| 07/13/1994 | CN1089356A Process for the detection of liquids in fibrous and/or porous material |
| 07/05/1994 | US5327359 Method and system for inferring the radio refractive index structure of the atmosphere from radio measurements |
| 06/23/1994 | WO1994014188A1 Method for chemical surface passivation for in-situ bulk lifetime measurement of silicon semiconductor material |
| 06/23/1994 | WO1994014080A2 Process for determination of the intrinsic magnetic permeability of oblong ferromagnetic elements and electromagnetic properties of composite materials composed of such elements |
| 06/22/1994 | EP0602192A1 Antenna system for soot detecting apparatus |
| 06/16/1994 | DE4244638A1 Microwave measurement for rapid positional and non=destructive characterisation of dielectric materials - involves analysis of changed resonator length and anisotropic properties induced in material |
| 06/08/1994 | EP0600357A1 Apparatus and method for the detection and measurement of liquid water and ice layers on the surfaces of solid materials |
| 05/31/1994 | US5317081 Microwave processing |
| 05/31/1994 | CA2110188A1 Apparatus and method for the detection and measurement of liquid water and ice layers on the surfaces of solid materials |
| 05/24/1994 | US5315258 Method and apparatus for determining the moisture content of a material |
| 05/17/1994 | US5313167 Moisture measurement apparatus, system and method utilizing microwave or high frequency energy |
| 04/19/1994 | CA2009423C Aperture synthesized radiometer using digital beamforming techniques |
| 04/14/1994 | WO1994008231A1 Process and device for investigating the characteristics of a two-phase continuous medium |
| 03/30/1994 | EP0589372A2 Method of detecting liquids in fibrous and/or porous materials |
| 03/22/1994 | CA2106414A1 Process for the detection of liquids in fibrous and/or porous materials |
| 03/17/1994 | DE4231090A1 Microwave absorption probe for measuring moisture profile within wall accessible only from one side - contains two conical, asymmetrical broadband quarter wave dipoles, and using known dimensions and characteristics of transmission path, temp. distribution and free water dispersion curve |
| 03/01/1994 | US5291422 Broadband instrument for nondestructive measurement of material properties |
| 02/22/1994 | US5289140 Consistent diagnostic test method using microwaves |
| 02/08/1994 | US5285521 Audible techniques for the perception of nondestructive evaluation information |
| 02/03/1994 | WO1993022678A3 Optical and electrical methods and apparatus for molecule detection |
| 02/03/1994 | DE4224128A1 Continuous monitoring of the moisture content of clay-material prior to concasting - using microwave beam to determine any deficiency and activate a water supply to correct for this deficiency |
| 02/02/1994 | EP0580787A1 Method for measuring water-oil mixtures with relatively high gas content |
| 01/18/1994 | CA1326262C Microwave ashing and analytical apparatuses, components and processes |
| 12/29/1993 | CN2151461Y Microwave disinfecting sealed container |
| 11/11/1993 | WO1993022678A2 Optical and electrical methods and apparatus for molecule detection |
| 11/09/1993 | US5260665 In-line fluid monitor system and method |
| 11/02/1993 | CA1323772C Apparatus for measuring water content in a substrate, including human skin |
| 10/28/1993 | WO1993021516A1 Meter and method for in situ measurement of the electromagnetic properties of various process materials using cutoff frequency characterization and analysis |
| 10/27/1993 | EP0566563A1 A printed and encoded mass distributable response piece and method of making the same. |
| 10/26/1993 | US5256978 Microwave moisture content analyzer |
| 10/14/1993 | DE4311402A1 Paper making blanket belt monitor - has combined action of microwaves to register water content with underpressure measurement and suction air temp. to restore belt condition |
| 10/13/1993 | EP0564879A1 Device for determination of parameters of a material by microwave measurements |
| 10/13/1993 | EP0355114B1 Device for measuring, at a plurality of points, the microwave field diffracted by an object |
| 10/12/1993 | US5251475 Method and apparatus for determining contents of salt and water in water-in-oil type emulsified product |
| 10/08/1993 | CA2093190A1 Apparatus for measuring the condition of a felt in a paper machine |
| 09/30/1993 | WO1993019355A1 Process and device for machine sorting of sawn timber according to strength |
| 09/23/1993 | DE4208863A1 Material investigation arrangement for e.g. waste water channel walls - contains transport mechanism with signal generator contg. microwave generator and receiver connected to comparative evaluation device |
| 09/23/1993 | DE4206532A1 Process-coupled, non-selective concn. measurement in liquid multi-component mixtures - defining model for frequency dependency of attenuation of microwaves from measurements on calibration mixture |