Patents
Patents for G01N 23 - Investigating or analysing materials by the use of wave or particle radiation not covered by group  or , e.g. x-rays, neutrons (32,258)
02/1990
02/20/1990US4902892 Method of measurement by scanning tunneling microscope
02/20/1990US4902627 Acylating, quaternizing, desorption; analysis by secondary ion mass spectrometry
02/14/1990EP0354326A2 Method and system for detection of nitrogenous explosives by using nuclear resonance absorption
02/13/1990US4900932 Cathodoluminescence detector utilizing a hollow tube for directing light radiation from the sample to the detector
02/08/1990WO1990001158A1 Device for measuring humidity content in earth and snow
02/07/1990EP0354045A2 X-ray diffraction inspection system and method
02/07/1990EP0353299A1 Convolution processing method for x-ray tomographic equipment
02/06/1990US4899393 Method for image registration
02/06/1990US4899356 Method of radiographic inspection of wooden members
02/06/1990US4899318 Method and device for reconstructing the shape and position of objects in space
02/06/1990US4899298 High resolution measurement of moving materials using a scintillation detector
02/06/1990US4899283 Tomographic apparatus including means to illuminate the bounded field of view from a plurality of directions
02/06/1990US4898709 Ore irradiator
02/05/1990EP0274522A4 Bone densitometer.
01/1990
01/31/1990EP0353118A2 Method and system for transferring calibration data between calibrated measurement instruments
01/31/1990EP0352423A2 Method and device for texture analysis
01/31/1990EP0352400A1 X-ray device
01/31/1990CN1039324A Integrated electronic optical / differential pumping / imaging signal detection system for environmental scanning electron
01/30/1990US4897788 Image correction for computed tomography to remove crosstalk artifacts
01/30/1990US4897550 Apparatus for the characterization of fissile material having at least one neutron radiation detector located in a gamma radiation detection scintillator
01/30/1990US4897549 Method of measuring pore diameters by positronium decay
01/30/1990US4896941 Image-transmitting fiber
01/24/1990EP0199791B1 Method and modifying body for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
01/23/1990US4896342 X-ray apparatus
01/23/1990US4896037 High-speed image recording apparatus for energy subtraction processing
01/23/1990CA1264874A1 Apparatus for three dimensional tomography utilizing an electro-optic x-ray detector
01/17/1990EP0351260A2 Cross-directional control of sheetmaking systems
01/17/1990EP0350874A2 Surface analysis method and apparatus
01/16/1990US4894855 X-ray diagnostics system having suspended position adjustable components
01/16/1990US4894850 X-ray apparatus for slit radiography
01/16/1990US4894541 Apparatus utilizing charged-particle beam
01/16/1990US4894540 Image forming method using secondary electrons from object for noise elimination
01/16/1990US4894538 Scanning device for scanning tunneling microscope
01/11/1990DE3823220A1 Method for the location of hollow spaces or the like in concrete structures and concrete prefabrications, especially in prestressed concrete structures
01/03/1990EP0348992A2 Apparatus and method of pattern detection based on a scanning transmission electron microscope
01/03/1990EP0348792A1 Method and apparatus for processing electric signals obtained by scanning a line of an image
01/03/1990EP0348574A2 Method of simultaneously measuring thickness and composition of film and apparatus therefor
01/03/1990CN1038520A Plug-in combined measurer of humidity and compactibility
01/02/1990US4891833 Dynamic X-ray scanner
01/02/1990US4891829 Method and apparatus for utilizing an electro-optic detector in a microtomography system
12/1989
12/28/1989WO1989012818A1 Method and apparatus for the examination of structures on membrane surfaces
12/28/1989WO1989012817A1 X-ray microbeam spectrometer
12/28/1989WO1989012816A1 Determining the existence of misorientation in a crystal
12/27/1989EP0348239A1 Scanning tunneling microscope
12/26/1989US4889995 Apparatus for analysis employing electron
12/21/1989DE3820549A1 Verfahren und vorrichtung zur untersuchung von membranoberflaechen Method and device for investigation of membranoberflaechen
12/20/1989CN1038167A Method of bichromatic illumination and associated bichromatic liquid level meter of bichromatic illuminating bichromatic liquid level meter
12/19/1989US4888794 Method of generating an image of a layer of an object
12/19/1989US4888693 Method to obtain object boundary information in limited-angle computerized tomography
12/14/1989WO1989012281A1 Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography
12/14/1989DE3819739A1 Arrangement for the examination of a body with a radiation source
12/14/1989DE3818853A1 Apparatus for the non-destructive testing of pipelines
12/14/1989DE3818542A1 Method and device for the testing of a technical (industrial) body
12/13/1989EP0345949A2 Sensing a narrow frequency band of radiation and examining objects or zones
12/12/1989US4887285 Method and device for determining the spatial distribution of chemicals in an object
12/12/1989US4887211 Image processor
12/12/1989US4887031 Method and apparatus for detecting and imaging measuring points that have a defined signal progression
12/12/1989US4886970 X-ray diagnostic device with an X-ray converter
12/06/1989EP0167561B1 Method and apparatus for surface diagnostics
12/05/1989US4885760 X-ray analysis apparatus
12/05/1989US4885759 Measurement apparatus employing radiation
12/05/1989US4885465 Spectrum display device for x-ray microanalyzer or the like
12/05/1989US4885464 Apply film containing isotopes
12/05/1989US4884455 Method for analysis of failure of material employing imaging
12/05/1989CA1263766A1 Electron spectrometer
11/1989
11/30/1989WO1989011700A1 Method and apparatus for identifying streak from two-dimensional distribution of physical quantities
11/29/1989EP0343861A2 Method and apparatus for manufacturing an x-ray mirror
11/29/1989CN1037595A Radiation tube
11/28/1989US4884293 X-ray photographing apparatus
11/28/1989US4884290 Method of analyzing composition of optical fiber base material to be measured by radioactive rays
11/28/1989US4884289 X-ray scanner for detecting plastic articles
11/28/1989US4884288 Neutron and gamma-ray moisture assay
11/23/1989EP0342760A2 Method for producing an X-ray picture using photoconductors and device for carrying out this method
11/23/1989DE3816081A1 Verfahren zur einstellung des effektiven einfallwinkels von aus einer roentgenquelle austretender, auf eine materialprobe divergent auftreffender roentgenstrahlung A method for setting the effective incident angle of a roentgenquelle escaping on a material sample divergent incident roentgenstrahlung
11/21/1989US4882780 Scanning monochromator crystal and related method
11/21/1989US4882486 Electron detection with energy discrimination
11/16/1989WO1989011205A1 Computed tomography inspection of electronic devices
11/16/1989WO1989011095A1 Method and apparatus for measuring the thickness of a coating on a substrate
11/16/1989WO1989011094A1 Process for regulating the effective angle of incidence of x-rays emanating from an x-ray source and impinging in a diverging manner on a sample of material
11/14/1989US4880975 Fine adjustment mechanism for a scanning tunneling microscope
11/14/1989CA1262836A1 Laue camera
11/08/1989EP0341143A1 Apparatus and method for tomography with a high acquisition rate
11/08/1989EP0341140A1 Apparatus for monitoring the degree of dissolution of a nuclear residue in a solvent
11/08/1989EP0341121A1 X-ray image detector
11/08/1989EP0341094A2 Identifying specific objects or zones
11/08/1989EP0341093A2 Identifying gemstones
11/08/1989EP0341092A2 A method of identifying specific objects or zones
11/08/1989EP0340861A1 Auger spectrometry
11/07/1989CA1262781A1 Long wavelength x-ray diffractometer
11/07/1989CA1262780A1 Method for producing tomographic images using direct fourier inversion
11/07/1989CA1262779A1 Method of analysing composition of optical fiber base material to be measured by radioactive rays
11/02/1989EP0339713A1 X-ray spectrometer having a doubly curved crystal
11/02/1989EP0339091A1 Apparatus for forming image
10/1989
10/31/1989US4878234 Dental x-ray diagnostics installation for producing panorama slice exposures of the jaw of a patient
10/19/1989DE3810501A1 X-ray measuring device
10/18/1989EP0337831A1 Method and device for determining the density of an elementary volume of matter
10/18/1989EP0128922B1 A method for producing the radiological image of an object, preferably for use in material testing, and a means for its performance
10/17/1989US4875226 X-ray machine
10/17/1989US4874950 Asphalt content gauge with compensation for sample temperature deviations
10/17/1989US4874946 Method and apparatus for analyzing the internal chemistry and compositional variations of materials and devices