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)
07/1990
07/05/1990DE3942583A1 X=ray diffractometer - has X=ray tube, radiation exit entrance diaphragm systems and electric drive, microelectronic control
07/03/1990US4939760 Apparatus for processing an X-ray image
07/03/1990US4939759 Method of producing an X-ray image by means of a photoconductor, and device for performing the method
07/03/1990US4939372 Process for marking objects by the use of memory micro-crystals and markers for its implementation
07/03/1990US4939363 Scanning tunneling microscope
06/1990
06/28/1990EP0322419A4 Point projection photoelectron microscope with hollow needle.
06/27/1990EP0375157A2 On-line X-ray inspection system
06/26/1990US4937848 X-ray examination apparatus with referencing system for the video display
06/26/1990US4937093 Determining thickness from measured x-ray intensity on calibration curve
06/21/1990DE3840536A1 Two-beam method for secondary ion mass spectrometry
06/20/1990EP0373656A2 Detection system for cathodoluminescence analysis
06/19/1990US4935949 Gantry for computerized tomography
06/19/1990US4935946 X-ray diagnostics installation
06/19/1990US4935679 Electro mechanical interface for automating analytical instruments
06/19/1990US4934832 Computer tomography apparatus with resiliently mounted radiation detector
06/13/1990EP0372278A2 Method and apparatus for the X-ray fluorescence analysis of samples
06/13/1990EP0371987A1 Storage phosphor read-out method.
06/13/1990CN1042995A Main body of differentially-sliding monotube-scanned tunnel microscope
06/12/1990US4933961 Industrial X-ray inspection system
06/12/1990US4933960 Filter selection method for hard x-ray analysis of objects
06/12/1990US4933562 Multiple-radiation detector particularly for X-rays with two energy levels
06/12/1990US4933556 Temperature measuring using neutron transmission
06/07/1990DE3938193A1 X=-ray fluorescence analysis for investigating wafer specimens - uses primary radiation reflected from reference plane to enable accurate adjustment of angle of incidence
06/05/1990CA1270072A1 Method and apparatus for x-ray video fluoroscopic analysis of rock samples
05/1990
05/31/1990WO1990005909A1 A portable germicidal ultraviolet lamp
05/31/1990WO1990005487A1 Device for obtaining x-ray images of bodies
05/28/1990CA2002133A1 On-line x-ray inspection system
05/23/1990CN1008135B Arrangement for perspective container
05/22/1990US4928298 Information-bearing sheet for X-ray film
05/22/1990US4928297 Radiographic diagnostic apparatus
05/22/1990US4928294 Method and apparatus for line-modified asymmetric crystal topography
05/16/1990EP0368369A2 Radiographic inspection system
05/16/1990CN1042237A Fluorescent type soft x-ray monochromatic instrument
05/15/1990US4926454 X-ray diagnostic apparatus
05/15/1990US4926452 Automated laminography system for inspection of electronics
05/09/1990EP0367047A2 Sample cartridge
05/09/1990EP0366746A1 A variable temperature scanning tunneling microscope
05/08/1990US4924485 Portable radiography system using a relativistic electron beam
05/08/1990US4924481 Radiographic inspection of tube welds in panel walls
05/08/1990US4924100 Strain and temperature measurement
05/08/1990US4924099 Method and apparatus for monitoring a flowstream
05/08/1990US4923308 By measuring oxygen concentrations on the surface of silicon carbides or silicon nitrides
05/03/1990CA2001908A1 Procedure and means for measuring paper formation
05/02/1990EP0366096A2 Surface analysis method and a device therefor
05/02/1990CN1007836B 新颖的测角仪 New goniometer
05/01/1990US4922442 Arrangement for measuring radiation quanta, pulse discrimination device suitable for use in such an arrangement and spectrometer provided with such an arrangement
05/01/1990US4921346 Tunnel current detecting photo-acoustic spectrometer
05/01/1990US4921221 Monitoring pyrogenic processes
05/01/1990CA1268560A1 Method of exploration for uranium and petroleum
04/1990
04/25/1990EP0364814A1 Method of inspecting bonded wafers
04/25/1990EP0364613A1 Method of operating a computerised tomography apparatus
04/24/1990US4920552 X-ray apparatus comprising an adjustable slit-shaped collimator
04/24/1990US4920550 X-ray particle size analyzer
04/24/1990US4920491 Enhancement of image quality by utilization of a priori information
04/24/1990US4920265 System for determining the basis weight of cord reinforced tire fabric
04/24/1990US4919342 Method of pretreating a sample for X-ray fluorescence analysis
04/24/1990CA1268214A1 Method and apparatus for analyzing errors in integrated circuits
04/19/1990WO1990004169A1 Method and apparatus for detecting particular substance
04/19/1990WO1990004168A1 Process for checking pipelines
04/17/1990US4918716 X-ray examination installation having two image pick-up units
04/17/1990US4918713 System and method for correcting for scattered x-rays
04/17/1990US4918712 Device for determining the mass per unit volume of an elementary volume of material
04/17/1990US4918315 Neutron scatter method and apparatus for the noninvasive interrogation of objects
04/17/1990US4918309 Method for investigating surfaces at nanometer and picosecond resolution and laser-sampled scanning tunneling microscope for performing said method
04/10/1990US4916720 X-ray analyzer
04/10/1990US4916719 On-line analysis of ash containing slurries
04/10/1990US4916314 Method and apparatus for analyzing components of selected fluid inclusions
04/10/1990US4916170 Vessel of non-magnetic and x-ray radio opaque material and hydrogel dispersion
04/10/1990CA1267734A1 Method and apparatus for analyzing sludgy materials
04/05/1990DE3933012A1 Eindringfreies verfahren zum pruefen von hohlkoerpern auf fremdmaterialeinschluesse A non-invasive method for testing hohlkoerpern on fremdmaterialeinschluesse
04/05/1990DE3832146A1 Arrangement for the measurement of pulse transmission
04/03/1990US4914681 For generating an image of a slice of an examination subject
04/03/1990US4914588 Computer tomography apparatus for generating an image of a portion of a sectional slice of a subject for use with a lithotripsy apparatus
04/03/1990US4914302 Radiation image detecting apparatus
04/03/1990US4912822 Method of making an integrated scanning tunneling microscope
04/03/1990CA1267377A1 Beltless core conveyor system for wellsite analysis
03/1990
03/28/1990EP0360347A2 Arrangement for the measurement of the pulse transfer spectrum
03/27/1990US4912325 Method for sample analysis by sputtering with a particle beam, and device to implement said method
03/22/1990DE3923926A1 Schnell gepulstes neutronenradiographie-system fuer die echtzeit-bildgebung von sich bewegenden gegenstaenden sowie einsatzverfahren fuer dieses Quick pulsed neutron radiography system for the real-time imaging of moving objects and use procedures for this
03/21/1990EP0359434A2 Cable insulation eccentricity and diameter monitor
03/20/1990US4910758 X-ray diffraction method for generating mineralogy record of whole core
03/20/1990US4910757 Method and apparatus for X-ray imaging
03/20/1990US4910405 X-ray image sensor
03/20/1990US4910399 Electron microscope having X-ray detector
03/14/1990EP0358237A1 Apparatus for and methods of detecting common explosive materials
03/14/1990EP0190067B1 Method of quantitative tomodensitometry
03/13/1990US4908512 Apparatus and methods of use in the mass analysis of chemical samples
03/06/1990US4907157 Method and system for allowing imaging of any size object through use of separate source and detector unit
03/06/1990US4907152 Method of improving CT resolution
03/06/1990US4906840 Integrated scanning tunneling microscope
02/1990
02/28/1990EP0355894A1 Determination of liquid flow features by a spatial temporal method
02/28/1990EP0355128A1 Automated laminography system for inspection of electronics
02/28/1990CN2053754U Magnetic dark bag for ray flaw detection
02/28/1990CN1040095A Over-limit x-ray absorption strength analysor
02/27/1990US4905263 Method and device for tightness control of a joint
02/27/1990US4905150 X-ray diagnostics installation with mean parenchyma dose calculator
02/27/1990CA1266334A1 Imaging system employing x-ray induced scintillation in a crystal spatial modulator
02/20/1990US4903203 Bone evaluation method
02/20/1990US4902966 Method and apparatus for operating a scanning microscope
02/20/1990US4902963 Method and arrangement for recording periodic signals with a laser probe