Patents
Patents for G01T 7 - Details of radiation-measuring instruments (2,925)
11/1983
11/08/1983US4414680 Self supporting optical diffraction grid
11/08/1983US4414679 X-Ray sensitive electrophoretic imagers
10/1983
10/11/1983US4409488 Radioactive material dose computer
09/1983
09/28/1983EP0089424A1 Improvements in and relating to a scintillation counting method and an evaporator for use therewith
09/07/1983EP0087844A2 Grid structure for x-ray apparatus
08/1983
08/30/1983US4401889 Method and apparatus for measuring the intensity of preferably gamma radiation of radiation active deposit contained within a liquid sample
07/1983
07/05/1983CA1149462A1 Device for analyzing the activity of a radioactive aerosol as a function of the grain size distribution of its particles
06/1983
06/29/1983EP0082733A1 Test body arrangement
05/1983
05/18/1983EP0079079A1 Apparatus and detector head for radioactive aerosol particles
02/1983
02/16/1983EP0072279A1 Device and apparatus to detect aerosol particles by pressure difference
01/1983
01/11/1983CA1139401A1 Dosimeter having constant flow pump
12/1982
12/21/1982CA1138129A1 Borehole logging tool cryostat
12/21/1982CA1138128A1 Borehole logging tool cryostat
12/21/1982CA1138127A1 Borehole logging tool cryostat
12/14/1982US4363972 Wide range noble gas radiation monitor
11/1982
11/10/1982EP0064171A1 Apparatus for monitoring the operational integrity of parameter measuring detectors
10/1982
10/12/1982CA1133326A1 Dosimeter for measuring gaseous contaminants
09/1982
09/29/1982EP0060848A1 Multitube collimator for instance for scintillation cameras.
09/28/1982US4352014 Sampler and cell for radon detectors and method of using same
09/07/1982US4348588 Method for compensating measuring values when measuring the radiation from a number of radioactive samples in an automatic radiation detecting instrument
08/1982
08/03/1982US4342913 Portable radiation dosimeter
07/1982
07/20/1982CA1128216A1 Sampler and cell for radon detectors and method of using same
06/1982
06/22/1982US4336532 Integrated nuclear radiation detector and monitor
06/22/1982CA1126413A1 Method and arrangement of testing sequential circuits represented by monolithically integrated semiconductor circuits
06/09/1982EP0053364A1 Apparatus for measuring concentration of radioactivity
05/1982
05/12/1982EP0051140A2 Integral grating
03/1982
03/18/1982WO1982000897A1 Multitube collimator for instance scintillation cameras
02/1982
02/16/1982US4315417 Borehole logging tool cryostat
02/09/1982US4315151 Detecting phase separation in liquid scintillation samples
02/02/1982US4313317 Borehole logging tool cryostat
01/1982
01/26/1982US4312192 Borehole logging tool cryostat
01/21/1982WO1982000207A1 Detecting phase separation in liquid scintillation samples
01/20/1982EP0044232A1 Portable digital dosimeter for measuring and monitoring ionizing radiation
01/19/1982CA1116434A1 Dosimeter having a low air flow rate
12/1981
12/30/1981EP0009572B1 Method and device for testing sequential circuits realized by monolithic integrated semiconductor circuits
12/08/1981US4304994 Method of and apparatus for monitoring radioactivity concentration of gas
12/01/1981US4303858 Device to be used in automatic gamma counters to move the samples into a measuring chamber
11/1981
11/17/1981US4301370 Flowthrough chamber for nuclear radiation detection fluids
11/04/1981EP0039145A1 A device for use in identification of groups of samples analysed in a multi-channel analyser
11/03/1981US4298980 LSI Circuitry conforming to level sensitive scan design (LSSD) rules and method of testing same
10/1981
10/27/1981US4297574 For use in exploring for uranium
10/13/1981US4295045 Background compensation type plutonium air monitor
09/1981
09/30/1981EP0036799A1 Cell for the continuous monitoring of tritium in water utilizing doped quartz scintillation beads
09/15/1981US4289965 Emission computed tomograph
08/1981
08/25/1981US4286155 Radioactive gas monitor
07/1981
07/07/1981US4277682 Device for analyzing the activity of a radioactive aerosol as a function of the grain size distribution of its particles
05/1981
05/26/1981US4269059 Dosimeter having constant flow pump
03/1981
03/24/1981US4257746 Dosimeter having a low air flow rate
02/1981
02/11/1981EP0023850A1 Cryostat for photon detector and its use in a borehole logging tool
01/1981
01/13/1981US4244458 Sample vial guide
12/1980
12/30/1980US4242582 Means for expelling sample carriers from a radiation measuring apparatus
11/1980
11/25/1980US4235097 Dosimeter for measuring gaseous contaminants
11/25/1980CA1090240A1 Analysis process
11/14/1980EP0016165A4 Method of conducting radioassay using a combined reaction/filter vial.
10/1980
10/07/1980CA1087324A2 Diagnostic reagent holder and method
10/01/1980EP0016165A1 Method of conducting radioassay using a combined reaction/filter vial
09/1980
09/03/1980EP0014955A1 Process for preparing samples of tritium or tritium and C(14) labelled materials, mainly samples of organic materials and samples of biological origin, for liquid scintillation counting, and apparatus therefor
08/1980
08/06/1980EP0013931A1 Emission computed tomograph
07/1980
07/22/1980US4214161 Apparatus for radiochromatographic analysis of mixture of substances containing components tagged by radioactive isotopes
04/1980
04/29/1980US4200803 Multiple collimator apparatus with angularly adjustable collimator tubes
04/29/1980CA1076716A1 Gamma counter apparatus
04/22/1980CA1076267A1 Radon detection
04/16/1980EP0009572A2 Method and device for testing sequential circuits realized by monolithic integrated semiconductor circuits
04/08/1980US4197456 Flowmeter for liquids
03/1980
03/19/1980EP0008967A1 Device for analyzing the activity of a radioactive aerosol depending on the granular dimensions of its particles
03/06/1980WO1980000371A1 Method of conducting radio assay using a combined reaction/filter vial
01/1980
01/22/1980US4185199 Method of continuously determining radiation working level exposure
10/1979
10/30/1979CA1065503A1 Apparatus for the indirect monitoring of the radioactive contamination of surfaces
09/1979
09/25/1979CA1063259A1 Device for checking the irradiation dose measuring circuits used to measure the irradiation doses delivered by a radiotherapy apparatus
08/1979
08/23/1979WO1979000552A1 Arrangement for measuring radioactive concentrations
07/1979
07/31/1979CA1059653A1 Counter apparatus
07/10/1979US4160382 Sample taking device for toxic and/or radioactive substances
06/1979
06/19/1979CA1056960A1 Method and apparatus for indicating the radioactive decay products of radium in an environment
06/12/1979US4158135 Measuring radiation of radioactive materials, absorption
06/05/1979CA1055724A1 Procedure and means for collecting liquid containing radioactive tracer elements
05/1979
05/01/1979USRE29983 Self-monitoring battery operated circuit
03/1979
03/06/1979US4142706 Automatic sample changer having planar transport surface
02/1979
02/20/1979US4140912 Atmospheric radon monitor
01/1979
01/16/1979CA1046652A1 Automatic apparatus for dispensing diodiagnostic agents and method therefor
01/02/1979US4132894 Monitor of the concentration of particles of dense radioactive materials in a stream of air
12/1978
12/26/1978US4131798 Array gamma counter
11/1978
11/14/1978CA1042565A1 Irradiation unit for ionizing radiation
10/1978
10/31/1978US4122936 Centering mechanism for movable member within a variable-width passageway
10/10/1978US4119850 Multiple sample, radioactive particle counting apparatus
09/1978
09/05/1978US4112301 Moving particles suspended in a carrier fluid through a flow channel having an input end under gas pressure
08/1978
08/15/1978US4107533 Apparatus for measuring a concentration of radioactivity
08/15/1978US4106907 Centrifuge tube and method for performing assay with same
08/01/1978US4103553 Apparatus for the indirect monitoring of the radioactive contamination of surfaces
05/1978
05/30/1978US4092541 Method for determining the activity concentration in waste gases for specific nuclides
05/30/1978US4092539 Radiation monitor
05/30/1978US4092538 Device for checking the irradiation dose measuring circuits used to measure the irradiation doses delivered by a radiotherapy apparatus
03/1978
03/21/1978US4079628 Thyroids, geiger counter
12/1977
12/27/1977US4065383 Procedure and means for collecting liquid containing radioactive tracer elements
10/1977
10/25/1977US4055762 Radon daughter dosimeter
10/11/1977US4053775 Constant flow radon gas monitor
09/1977
09/06/1977US4047043 Irradiation installation for ionizing radiation
08/1977
08/16/1977US4041994 Dose dispenser for radioactive gas
07/1977
07/12/1977US4035642 Gamma counter apparatus
06/1977
06/14/1977US4029966 Radiation-detecting devices and apparatus
06/14/1977US4029961 Apparatus for measuring the nuclear radiation of a sequence of radioactive samples
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