Patents
Patents for G01N 22 - Investigating or analysing materials by the use of microwaves (3,952)
01/1986
01/21/1986US4566122 Process and apparatus for identifying articles of sheet material by means of microwaves
01/21/1986US4566121 Process and apparatus for identifying articles of sheet material by means of microwaves
01/02/1986EP0166707A2 A method for measuring the moisture ratio of organic material, and apparatus herefor
12/1985
12/24/1985US4560002 Two dimensional microwave chemical flood testing means and method
12/18/1985EP0164455A2 Water moisture measuring instrument and method
11/1985
11/12/1985US4552151 Process and means for rapid point by point survey of body scanning radiation field
11/06/1985EP0160488A2 Method for measuring orientation of constituents of sheets
10/1985
10/10/1985CN85200300U Microwave moisture detector attached to the conveyer belt to detect the moisture of bulk materials.
10/09/1985EP0157266A1 A container for fixing an animal to be tested in a biochemical test
10/08/1985US4546311 Arrangement for measuring moisture content
10/08/1985US4545250 Measuring apparatus utilizing spectrum profile
10/08/1985US4545238 For use in a system for detecting piston position in an engine
10/01/1985US4544880 Microwave probe for measurement of dielectric constants
10/01/1985US4543823 Microwave probe for detecting oil level
10/01/1985US4543821 Method and apparatus for measuring relative permeability and water saturation of a core
09/1985
09/24/1985CA1194162A1 Arrangement for microwave transmission between two bodies which are rotatable relative to each other
09/18/1985EP0155225A2 Method and devices for the analysis of photosensitive materials by means of microwaves
09/17/1985US4542472 Methods and apparatus for surveying roof moisture content
09/17/1985CA1193660A1 Microwave moisture sensor
08/1985
08/29/1985WO1985003777A1 Method and apparatus for measuring the moisture of seeds in high frequency with multiple corrections
08/27/1985US4538125 Device for microwave transmission between two bodies which are rotatable relative to each other
08/06/1985CA1191551A1 Microwave moisture measurement of moving particulate layer after thickness leveling
07/1985
07/02/1985CA1189905A1 Microwave alcohol fuel sensor
06/1985
06/04/1985CA1188129A1 Microwave detection of soot content in a particulate trap
05/1985
05/28/1985US4519982 Enhanced oil recovery monitoring apparatus
05/23/1985WO1985002266A1 Process for measuring the state changes induced by weather elements on traffic surfaces and apparatus for implementing such process
04/1985
04/30/1985US4514680 For detecting knots in lumber moving in the relation to apparatus
04/16/1985CA1185658A1 Microwave meter for fluid mixtures
03/1985
03/26/1985US4507602 Measurement of permittivity and permeability of microwave materials
03/05/1985US4503384 Microwave probe for measurement of dielectric constants
02/1985
02/19/1985US4500835 Method and apparatus for detecting grain direction in wood, particularly in lumber
02/12/1985US4499418 Water cut monitoring means and method
01/1985
01/22/1985CA1181486A1 Method and apparatus for measuring selected characteristics of fluids
01/02/1985EP0129733A2 Method of testing ceramic article
12/1984
12/25/1984US4490676 Microwave means for monitoring fluid in a core of material
12/04/1984US4486714 Method and apparatus for measuring relative permeability and water saturation of a core of earthen material
11/1984
11/27/1984US4485284 Apparatus and process for microwave moisture analysis
11/21/1984EP0125556A1 Process and device for controlling the dye receptivity of textiles
11/20/1984US4484133 Microwave moisture sensor
11/13/1984US4482634 Chemical flood testing method
10/1984
10/16/1984US4477771 Microwave detection of soot content in a particulate trap
10/09/1984US4476434 Non-destructive testing method and apparatus utilizing phase multiplication holography
10/02/1984US4475080 Microwave moisture measurement of moving particulate layer after thickness leveling
09/1984
09/26/1984EP0119844A2 Measuring apparatus utilizing spectrum profile
08/1984
08/28/1984US4468610 Radio frequency apparatus for measuring moisture content of materials as a function of dielectric constant
06/1984
06/05/1984US4453125 Microwave alcohol fuel sensor
06/05/1984CA1168706A1 Apparatus and method for moisture measurement
02/1984
02/28/1984CA1162986A1 Microwave water in crude monitor
02/28/1984CA1162985A1 Microwave-gamma ray water in crude monitor
01/1984
01/25/1984EP0015920B1 Method and system for detection of microwave reflective matter
01/24/1984CA1161116A1 Electromagnetic noncontacting measuring apparatus
01/04/1984EP0097416A1 Microwave detection of soot content in a particulate trap
01/03/1984US4423623 Microwave meter for fluid mixtures
12/1983
12/27/1983CA1159565A1 Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
11/1983
11/09/1983EP0093468A1 Microwave transmission device between two elements, one of them being movable with respect to the other
10/1983
10/18/1983US4409821 Solid propellant measurement system
10/04/1983US4408156 Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
08/1983
08/16/1983US4399403 Microwave moisture measuring, indicating and control apparatus
06/1983
06/29/1983EP0082560A2 Moisture measuring device
06/28/1983CA1149020A1 Microwave method for measuring the relative moisture content of an object
05/1983
05/31/1983US4385516 System for the detection of the presence of a predetermined chemical vapor distributed in the atmosphere
04/1983
04/05/1983CA1143963A1 Microwave discharge degradation of organics for analysis
01/1983
01/19/1983EP0069969A1 Microwave alcohol fuel sensor
01/18/1983US4369404 Method and apparatus for the spectroscopic observation of particles
01/12/1983EP0069628A2 Method of and apparatus for rapid imagery using microwaves
01/11/1983US4368421 Frequency modulated microwave in combination with a voltage detector and comparator device for measuring a varying moisture content of sheet-like samples
12/1982
12/14/1982US4364012 FMR Probe method utilizing main and spurious resonance modes for detecting surface flaws
12/14/1982US4364008 Focusing probe for moisture measurement device
11/1982
11/30/1982US4361801 Microwave method for measuring the relative moisture content of an object
11/09/1982US4358731 Apparatus and method for moisture measurement
10/1982
10/26/1982CA1134441A2 Apparatus and method for determining subsurface formation properties
09/1982
09/28/1982CA1132658A1 Apparatus for detecting deviant grain direction in timber, particularly sawn timber
08/1982
08/31/1982CA1130863A1 Measurement of soil moisture
08/24/1982CA1130380A1 Apparatus for measuring a percentage of moisture and weighing of a sheet-like object
08/17/1982US4345202 Method of detecting soot in engine oil using microwaves
08/10/1982US4344030 Remote detector of flaws in surfaces using micro-waves
07/1982
07/27/1982US4341112 Measurement of soil moisture
05/1982
05/25/1982CA1124326A1 Microwave moisture-profile gauge
05/18/1982US4330295 Microwave discharge degradation of organics for analysis
04/1982
04/27/1982US4327180 Method and apparatus for electromagnetic radiation of biological material
04/20/1982US4326163 High speed bulk grain moisture measurement apparatus
03/1982
03/30/1982CA1121019A1 Method and system for detection of thin metal layers in packaged articles
03/23/1982US4321538 Nuclear gyromagnetic resonance apparatus
03/09/1982US4319185 Delay line microwave moisture measuring apparatus
01/1982
01/19/1982US4311957 Measurement of moisture content
12/1981
12/02/1981EP0040805A1 Method of measuring the moisture content of a material
11/1981
11/24/1981CA1113154A1 Device for measuring the moisture content of sheet- like samples
11/03/1981US4297874 Apparatus for measuring a percentage of moisture and weighing of a sheet-like object
10/1981
10/13/1981US4294667 Corrosion evaluation testing method of coated metallic material and apparatus employed therefor
09/1981
09/15/1981US4290017 Apparatus and method for nondestructive evaluation of surface flaws in conductive materials
09/15/1981US4289020 Microwave-gamma ray water in crude monitor
09/08/1981US4287769 Apparatus and method whereby wave energy is correlated with geometry of a manufactured part or the like or to positional relationships in a system
08/1981
08/25/1981US4286216 Ferromagnetic resonance probe and method for flaw testing in metals
07/1981
07/28/1981US4281285 Instrument for measuring moisture in materials
07/15/1981EP0032061A1 Apparatus for measuring the percent quantity of water in crude oil
06/1981
06/16/1981US4274048 Three-dimensional measurement of radiant energy scattering characteristics with a turntable-type scanning interferometer
05/1981
05/26/1981US4270083 Microwave moisture measuring instrument with switchable measuring regions
04/1981
04/14/1981CA1099381A1 Apparatus and method whereby wave energy is correlated with geometry of a manufactured part or the like or to positional relationships in a system
03/1981
03/17/1981US4257001 Resonant circuit sensor of multiple properties of objects
03/10/1981US4255702 Measurement of radiant energy scattering characteristics with a turntable-type scanning apparatus
1 ... 29 30 31 32 33 34 35 36 37 38 39 40