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)
10/1977
10/25/1977US4055771 Test body for a scanning tomographic analytical apparatus
10/25/1977US4055767 Detection apparatus for X-ray tomography
10/11/1977US4053808 Electron beam collimator
10/11/1977US4053771 Method and device for activation analysis
10/11/1977US4053748 Techniques for determining the peak angle of response of piezoelectric crystals and other radiation-sensitive resonant devices
10/04/1977US4052619 Method and apparatus for measuring and analyzing radiation transmitted at plural angles
10/04/1977US4052618 Apparatus for examining a body by radiation such as x or gamma radiation
10/04/1977US4052617 Lettuce maturity gage
09/1977
09/27/1977US4051379 Axial tomographic apparatus and detector
09/27/1977US4051378 High speed x-ray pulsing device
09/27/1977US4051377 Scanning x-ray examination apparatus
09/13/1977US4048503 Radiography with noble gas containing detector cells
09/13/1977US4048498 Scanning auger microprobe with variable axial aperture
09/13/1977US4048496 Selectable wavelength X-ray source, spectrometer and assay method
09/13/1977US4048495 Doubly-compensated dual-detector density logging apparatus
09/06/1977US4047042 Method of determining the water equivalent depth of snowfall using neutrons of cosmic rays
09/06/1977US4047041 X-ray detector array
09/06/1977US4047039 Two-dimensional x-ray detector array
09/06/1977US4047036 Strip profile measurement
09/06/1977US4047029 Self-compensating X-ray or γ-ray thickness gauge
08/1977
08/30/1977US4045676 Determining element concentrations in samples
08/30/1977US4045672 Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays
08/23/1977US4044260 Radiography
08/23/1977US4044259 Method and apparatus for monitoring the flow of solids
08/23/1977US4043755 Agglomerating microbubbles
08/16/1977US4042825 Stressed-unstressed standard for X-ray stress analysis and method of making same
08/02/1977US4039829 Stereoscopic measuring apparatus
08/02/1977US4039809 Lower-energy neutron sources for increasing the sensitivity of nuclear gages for measuring the water content of bulk materials
07/1977
07/26/1977US4038550 Method and an apparatus for the measuring of the wall thickness of a tube
07/19/1977US4037109 Sample cell
07/19/1977US4037101 Method and apparatus for analyzing fine grained substances
07/19/1977US4037099 Fluorescent X-ray sulfur analyzer
07/12/1977US4035651 Radiography device with circuitry to correct for photodetector sensitivity
07/12/1977US4035650 Dental X-ray diagnostic installation
07/05/1977US4034223 Device for measuring radiation absorption
07/05/1977US4034220 Process and apparatus for the elementary and chemical analysis of a sample by spectrum analysis of the energy of the secondary electrons
07/05/1977US4033904 Interchangeable specimen trays and apparatus for a vacuum type testing system
06/1977
06/28/1977US4032785 Tire inspection machine presenting an x-ray image of the entire width of the tire
06/21/1977US4031545 Radiant energy alarm system
06/21/1977US4031401 Radiant energy imaging scanning
06/21/1977US4031395 Radiography
06/21/1977US4031390 Method of operating a particle-beam apparatus
06/21/1977US4031388 Method for the analysis of isotopes
06/21/1977US4031387 Method of determining whether radioactive contaminants are inside or outside a structure
06/14/1977US4029963 X-ray spectral decomposition imaging system
06/07/1977US4028554 Radiology
06/07/1977US4028267 Method and apparatus for measuring the concentration of a component, for instance iron, in a material
05/1977
05/24/1977US4025788 Radiometric analyzer
05/17/1977US4024400 Monitoring metals concentration in fluid streams
05/17/1977US4024394 Method and apparatus for measuring and regulating the density of rod-like fillers consisting of tobacco or the like
05/17/1977US4024393 Apparatus for analyzing free-flowing material
05/10/1977US4023037 Decoding composite images of three-dimensional objects by convolution
04/1977
04/26/1977US4020346 X-ray inspection device and method
04/19/1977US4019052 Electrophotographic x-ray device
04/05/1977US4016420 Precession-type x-ray diffraction camera
04/05/1977US4016419 Non-dispersive X-ray fluorescence analyzer
03/1977
03/29/1977US4015126 X-ray intensification and minification system
03/29/1977US4015125 Resolving cone-axis camera
03/29/1977US4015124 Determining the concentration of sulphur in coal
03/29/1977US4014255 Apparatus for use in determining the character of finely divided or particulate solid material
03/08/1977US4010857 Coal conditioning system
03/01/1977US4010370 Computerized tomography apparatus with means to periodically displace radiation source
02/1977
02/22/1977US4009376 Method and apparatus for measuring material thickness
02/15/1977US4008396 Tire inspection system
01/1977
01/04/1977US4001830 Radio receiver set with rotatable antenna
01/04/1977US4001589 Radiometric analyzer with plural radiation sources and detectors
01/04/1977US4001582 Local surface analysis
12/1976
12/21/1976US3999067 High speed radiation scanning technique for simultaneously determining the pitch and eccentricity of an encased oil
12/21/1976US3999045 Method of pigmentation control for thermoplastic film
12/14/1976US3997787 Apparatus and method for detecting explosives
12/14/1976US3997783 Method for testing the adhesion between the rubber compound and the cord fabric of a pneumatic tyre
12/07/1976US3996471 Method and system for in vivo measurement of bone tissue using a two level energy source
12/07/1976US3996467 Data acquisition in tomography
11/1976
11/30/1976US3995164 Method and apparatus for the detection of foreign material in food substances
11/16/1976US3992627 Diagnostic apparatus
11/16/1976US3992624 Apparatus and method of X-ray topography at cryogenic temperature
11/09/1976US3991309 Methods and apparatus for the control and analysis of X-rays
11/02/1976US3989944 Parallel-beam X-ray optics for measuring asbestos
10/1976
10/26/1976US3988582 Blown film thickness gauge
10/26/1976US3987672 Tire inspection system
10/12/1976US3986026 Apparatus for proton radiography
10/12/1976US3986025 Ion microanalyzer
10/05/1976US3984683 Apparatus and method for analyzing biological cells for malignancy
10/05/1976US3984679 Coating thickness monitor for multiple layers
09/1976
09/28/1976US3983398 Method and apparatus for X-ray or γ-ray 3-D tomography using a fan beam
09/28/1976US3983397 Selectable wavelength X-ray source
09/28/1976US3983392 Method and apparatus for measuring incombustible content of coal mine dust using gamma-ray backscatter
09/21/1976US3982127 Method and apparatus for displaying the internal structure of an object
09/21/1976US3982126 Method and device for determining particle size categories of particles dispersed in a liquid
09/14/1976US3980885 Diagnosis by proton bombardment
09/14/1976US3980882 Methods and apparatus for the chemical analysis of flowing materials
09/14/1976US3980568 Crystals
09/07/1976US3979590 Electron microscope comprising an energy analyzer
09/07/1976US3978987 Cutting of a stream of tobacco into measured weight portions
08/1976
08/17/1976US3975641 Low level snow precipitation gauge
08/10/1976US3974390 Method of producing excited states of atomic nuclei
08/10/1976US3974381 Method of electron beam welding with X-ray detection
08/03/1976US3973131 Pulsed neutron logging: multipurpose logging sonde for changing types of logs in the borehole without bringing the sonde to the surface
08/03/1976US3973128 Tomography
08/03/1976US3973120 Specimen holder for an X-ray diffraction apparatus