| Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952) |
|---|
| 09/21/1993 | CA1322395C Microwave transmitting-receiving device for use in buried object imaging |
| 09/14/1993 | CA1322222C Determination of carbon in fly ash |
| 09/08/1993 | EP0558759A1 Equipment for measuring physical quantity |
| 08/31/1993 | US5241279 Microwave measuring apparatus for continuously and without contact measuring the thickness of a thin conducting layer of a running insulating support such as a fiber or a tape |
| 08/31/1993 | US5241040 Microwave processing |
| 08/12/1993 | DE3645240C2 Analysis of gaseous media using microwaves |
| 08/11/1993 | EP0555133A1 Method for evaluating semiconductor wafers and a device carrying out the same |
| 08/11/1993 | EP0554403A1 Method and apparatus for measuring minority carrier concentration in semiconductor materials. |
| 08/05/1993 | WO1993015470A1 Broadband instrument for nondestructive measurement of material properties |
| 08/05/1993 | DE4202691A1 Measuring weather-dependent road conditions - comparing data from evaluated microwave reflection with stored reference data to determine state of road surface |
| 07/20/1993 | US5229726 Portable device for use in the measurement of a component content of a material |
| 07/15/1993 | DE4243201A1 Testing system for inspecting walls and rear linings of sewers - has transmitter-receiver unit with aerial installed at transport unit for producing and for receiving microwaves reflected from material. |
| 06/23/1993 | EP0547968A1 Measuring system for dielectric and magnetic properties of materials |
| 06/15/1993 | US5219827 Microwave resonator having a ground conductor partially composed of oxide superconductor material |
| 06/09/1993 | CN1021131C Improvements to oil/water measurement |
| 06/02/1993 | EP0543912A1 Method and apparatus for r.f. tomography |
| 06/01/1993 | US5216372 Microwave steel belt location sensor for tires |
| 05/19/1993 | EP0541538A1 Method and apparatus for detecting soot concentration in particulate trap |
| 05/18/1993 | US5212453 Pulse echo method and apparatus for measuring the moisture content of materials |
| 05/12/1993 | EP0541218A2 Microwave drainage meter |
| 05/05/1993 | CN1071758A Inspection apparatus |
| 04/01/1993 | WO1993006468A1 Equipment for measuring physical quantity |
| 03/18/1993 | WO1993005388A1 Antenna system for soot detecting apparatus |
| 03/18/1993 | CA2117078A1 Antenna system for soot detecting apparatus |
| 03/16/1993 | US5194815 Detecting apparatus of conductive material contained in stringy material |
| 03/03/1993 | EP0530083A1 Carbon coated optical fiber, a production method and a carbon coating evaluation method thereof |
| 03/03/1993 | EP0529790A1 Microwave sensor to determine thickness |
| 03/03/1993 | EP0521059A4 Determination of carbon in fly ash |
| 03/02/1993 | US5191182 Tuneable apparatus for microwave processing |
| 03/02/1993 | CA1314019C Sorting method and apparatus |
| 02/24/1993 | EP0478699A4 Microwave apparatus and method for measuring fluid mixtures |
| 02/24/1993 | CN2127496Y Automatic analyser for investigating moisture content in wheat |
| 02/17/1993 | EP0527404A1 Detection and ranging of material flaws using microwave transmission line reflectometry |
| 02/09/1993 | US5185579 Defect sensor |
| 01/30/1993 | CA2074109A1 Microwave steel belt location sensor for tires |
| 01/07/1993 | EP0521059A1 Determination of carbon in fly ash |
| 01/07/1993 | EP0487582A4 Moisture content by microwave phase shift and mass/area |
| 01/05/1993 | US5177444 Determination of carbon in fly ash from microwave attenuation and phase shift |
| 12/23/1992 | EP0519250A2 Microparticle-labeled binding assay analyzed by microwave spectroscopy |
| 12/22/1992 | US5173662 Method and associated apparatus for determining carbon content in fly ash |
| 12/16/1992 | EP0518516A2 Antenna for sensing stray RF radiation |
| 12/15/1992 | CA1311369C Microwave apparatus for measuring fluid mixtures |
| 12/11/1992 | CA2070572A1 Microparticle-labeled binding assay analyzed by microwave spectroscopy |
| 12/02/1992 | EP0515831A2 Method for determining the properties of materials by measurement of reflection or transmission |
| 12/01/1992 | US5168279 Antenna for sensing stray rf radiation |
| 11/12/1992 | DE4135930C1 Measuring strength of spray mist formation for motor vehicle travelling on wet road - projecting EM radiation in fan shaped distribution pattern with receiver kept at constant relative position |
| 11/04/1992 | EP0511651A2 In-line fluid monitor system and method |
| 10/29/1992 | WO1992018852A1 Method for measuring water-oil mixtures with relatively high gas content |
| 10/28/1992 | EP0511046A1 Device for estimating electromagnetic properties of a material at elevated temperatures |
| 10/27/1992 | US5157961 Apparatus for measuring the relative amount of a liquid in a mixture |
| 10/21/1992 | EP0508992A1 Process and device for determining amplitude and phase values according to a reflectometric measurement process. |
| 10/21/1992 | CN2119657U Measurer for moisture content of oil sample |
| 10/20/1992 | US5157340 Method and apparatus for detecting soot concentration in particulate trap |
| 10/20/1992 | US5157339 Method for measuring water-oil mixtures with relatively high gas content |
| 10/20/1992 | CA2066380A1 Material high temperature electromagnetic characteristic evaluating device |
| 10/20/1992 | CA1309015C Method and apparatus for analyzing a multi-phase flow in a hydrocarbon well |
| 10/15/1992 | WO1992017880A1 Audible techniques for the perception of non-destructive evaluation information |
| 10/15/1992 | CA2107075A1 Audible techniques for the perception of non-destructive evaluation information |
| 10/14/1992 | EP0508854A1 Continuous contact-free thickness measuring device for thin conductive films on an insulating substrate, such as a moving fibre or band |
| 09/22/1992 | US5150061 Method and device for measuring the qualities of a multiphase fluid |
| 09/16/1992 | CN1064548A Automatic measuring system for dielectric constant of rock |
| 09/02/1992 | EP0501051A1 Dual frequency microwave water cut monitoring means and method |
| 09/01/1992 | US5144236 Imaging a radio frequency energy absorbing object |
| 09/01/1992 | US5144224 Method of evaluation of isolated cells |
| 08/27/1992 | DE4106225A1 Microwave-type moisture sensor - esp. for testing aggregate used in building industry |
| 08/26/1992 | CA2037003A1 Dual frequency microwave water cut monitoring means and method |
| 08/20/1992 | WO1992014164A1 Method for measuring the temperature of a material by using microwave radiation |
| 08/20/1992 | WO1991008469A3 System and method for monitoring substances and reactions |
| 08/19/1992 | EP0499424A2 Fluid monitoring apparatus |
| 08/18/1992 | US5140271 Watercut means and method with debris reducing test cell |
| 08/05/1992 | EP0437532A4 Composition monitor and monitoring process using impedance measurements |
| 07/29/1992 | EP0496144A1 Variable mode microwave water cut monitor and method |
| 07/29/1992 | EP0495819A1 Improvements to oil/water measurement |
| 07/21/1992 | US5132903 Dielectric measuring apparatus for determining oil and water mixtures in a well borehole |
| 07/21/1992 | CA1305518C Three phase fluid flow measuring system |
| 07/09/1992 | WO1992011528A1 Method and apparatus for measuring minority carrier concentration in semiconductor materials |
| 07/08/1992 | CN2109571U Microwave water measurer |
| 07/07/1992 | US5128621 Device for measuring, at a plurality of points, the microwave field diffracted by an object |
| 07/07/1992 | CA1304781C Apparatus for measuring, at several positions, the microwave field diffracted by an object |
| 07/01/1992 | CN1062417A Testing sensor 00302 for fluid water |
| 06/25/1992 | WO1992010371A1 A printed and encoded mass distributable response piece and method of making the same |
| 06/23/1992 | US5124662 Particle classification employing plane polarized radiation applied in three orthogonal directions |
| 06/23/1992 | US5124653 Method and apparatus for determining the concentration of compounds in a gas mixture by microwave gas analysis |
| 06/09/1992 | US5121067 Directional sampling bridge |
| 06/09/1992 | US5120648 Analyzing a sample and generating a signal of radio frequency electromagnetic radiation, transmitting the signal and responding |
| 06/03/1992 | EP0487798A1 Water content monitor apparatus |
| 06/03/1992 | EP0487582A1 Moisture content by microwave phase shift and mass/area |
| 05/22/1992 | CA2030444A1 Microwave watercut monitor with temperature controlled test cell |
| 04/29/1992 | EP0482118A1 Portable device for use in the measurement of the dielectric properties of materials |
| 04/28/1992 | US5109201 Method and associated apparatus for determining carbon content in fly ash |
| 04/23/1992 | DE4033087A1 Sensor system measuring absolute refractive index and/or attenuation - has transmitter and receiver mounted in measuring space so that EM waves propagate through medium via two windows |
| 04/21/1992 | US5107219 Means and method for determining the conductance of a fluid |
| 04/14/1992 | CA1298875C Process and device for assessing the electromagnetic characteristics of a dielectric or magnetic material |
| 04/08/1992 | EP0479250A2 Method and apparatus for determining contents of salt and water in water-in-oil type emulsified product |
| 04/08/1992 | EP0478699A1 Microwave apparatus and method for measuring fluid mixtures. |
| 04/08/1992 | CN1016215B Microwave transmission method for measuring penetration depth of super conducting materials |
| 04/07/1992 | US5103181 Composition monitor and monitoring process using impedance measurements |
| 04/07/1992 | US5103180 Ultra-high frequency cavity suitable for the measurement of electromagnetic characteristics of a moving filiform material |
| 03/31/1992 | US5101164 Petroleum stream monitoring system and method with sample verification |
| 03/31/1992 | US5101163 Device for measuring concentration of two substances |