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JPH06510162A |
A substantially stable, substantially portable open-window gas flow Geiger-Mueller type detector capable of monitoring ionizing radiation having an electrically conductive chamber with one or more fluid inlets and opening to receive radi...
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JPH06273532A |
PURPOSE: To make it possible to highly accurately detect the does of X-ray through a simple structure by electrically interconnecting high voltage plates through a conductive rubber and conductive members arranged in contact therewith. C...
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JPH0675389B2 |
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JPH06258443A |
PURPOSE: To measure radioactive elements in a gas efficiently by providing an adsorptive substance in an ionization chamber. CONSTITUTION: Air is sucked into a dust filter 10 where relatively large dusts are removed. An ionization chambe...
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JPH06258444A |
PURPOSE: To provide a radiation measuring equipment having a function for measuring radon present in a gas with high sensitivity and a function for measuring radon in real-time. CONSTITUTION: A first ionization chamber 10 comprises an el...
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JPH06258449A |
PURPOSE: To allow high sensitivity measurement over a wide energy range while reducing the size and weight by constituting a neutron measuring equipment of a plurality of mutually coupled ionization chambers having a common current colle...
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JPH06258450A |
PURPOSE: To provide a downsized radiation measuring equipment for measuring radon and thoron existing in a gas with high sensitivity. CONSTITUTION: A container 32 for an ionization chamber 30 is composed of an α-ray transmitting materia...
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JPH0668964B2 |
PURPOSE:To control the reaction between fluorogas and an anode filament to stabilize operation by providing the anode filament made up of nickel plated tungsten filament or nickel filament or chromium plated tungsten filament whose both ...
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JPH0668963B2 |
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JPH0630370Y2 |
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JPH0658403B2 |
A detecting head assembly provides output signals relating to individual ionizing events due to radioactive decay of material in a medium such as a radiochromatogram or electrophoretogram. The detecting head assembly comprises a scanning...
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JPH0650612B2 |
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JPH0644042B2 |
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JPH0635983U |
[Purpose] For example, a gas flow type proportional counter without gas leakage used for internal conversion electron Mössbauer spectroscopy is provided. [Constitution] A main body 1A equipped with an anode support base 3 for supporting...
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JPH06111758A |
PURPOSE: To provide an ionization chamber type X-ray sensor which can decrease the stress and strain in the part with an X-ray incident window. CONSTITUTION: With a high pressure, Xe gas is encapsulated in a vessel 1 fitted interiorly wi...
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JPH06109857A |
PURPOSE: To obtain a β-ray tissue dose equivalence ratio ionization chamber type surveymeter wherein it is possible to read directly with high accuracy a predetermined nuclear kind β ray 70 micrometer dose equivalence ratio with out us...
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JPH0627859B2 |
A wide range flux monitoring assembly is provided for in-core neutron flux monitoring in a nuclear reactor vessel. The assembly comprises a fixed in-core power range monitor and a fixed in-core extended range start-up monitor which are c...
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JPH0628147B2 |
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JPH0689693A |
PURPOSE: To improve the electric-charge collection efficiency of an ionization chamber detector by concentrically installing a sticklike inside-electrode, electrically associated with an outside electrode, in the cylindrical outside-elec...
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JPH0676786A |
PURPOSE: To catch particles incidental to a particle detector almost correctly by forming a chamber light in weight, and enlarging a cross sectional surface of a detection part. CONSTITUTION: A particle detector 21 comprises a chamber 22...
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JPH0619456B2 |
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JPH0658746A |
PURPOSE: To make it possible to detect the measured value necessary to control a manufacturing process irrespective of the process by constituting a measuring apparatus by two ionization chambers isolated from one another, and a common r...
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JPH0616111B2 |
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JPH0616105B2 |
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JPH0651067A |
PURPOSE: To heighten the sensitivity of a radiations incident position sensing device for use in analyzing the crystalline structure of a substance. CONSTITUTION: A plurality of cathode plates 20 discreted from one another and a pluralit...
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JPH0643249A |
PURPOSE: To provide a dosimeter in an X-ray radiation optical path and measure the radiation dose without interrupting the adjustment of the radiation portion by the visible light by forming an electrode section in an ionization chamber ...
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JPH05508511A |
PCT No. PCT/GB91/00485 Sec. 371 Date Sep. 14, 1992 Sec. 102(e) Date Sep. 14, 1992 PCT Filed Mar. 28, 1991 PCT Pub. No. WO91/15028 PCT Pub. Date Oct. 3, 1991.A light-activated transducer includes a transparent electrically-insulating subs...
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JPH05297199A |
PURPOSE: To absorb the stress and thermal expansion difference at manufacture and operation, and suppress the generation of a breakage such as crack by circularly forming the outer circumferential part of a beryllium foil radiation trans...
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JPH0542377Y2 |
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JPH0575991B2 |
Using a radiation detector comprising a photomultiplier tube (1), a Bi4Ge3O12 (2) crystal of which a face is contacted to the photomultiplier tube and reflecting layers (3) which essentially consisting of reflecting powdery agent and an ...
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JPH0570116B2 |
In an ionization chamber detector of the type in which a plurality of flat anode and cathode electrodes are alternately arranged in a predetermined gaseous medium, this invention provides a method of producing an ionization chamber detec...
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JPH0538529Y2 |
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JPH05248845A |
PURPOSE: To measure the interval accurately regardless of the type of coating method by improving a method for continuously measuring the interval between a coated carrier material and the thickness of coating of the material. CONSTITUTI...
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JPH0549073B2 |
Image-detector for depicting differences in intensity in high energy photonbeams with the aid of a photon-sensitive element and method for producing such pictures. This kind of detectors are used for treating tumors with the said irradia...
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JPH05172825A |
PURPOSE: To provide an auto-sampler for avoiding the complexity due to the necessity of preparing a bar-code label corresponding to the content of a sample, and capable of remarkably reducing the errors in the one-to-one correspondence b...
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JPH0545259B2 |
The system comprises an x-ray source (12), a collimator and attenuator (16) an equalization detector (30) and a control circuit (40) which controls the collimater (16) in dependence on the detector (30). The equalization detector (30) de...
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JPH0524234Y2 |
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JPH0535998B2 |
An ion detector including a microchannel plate (MCP) with a hole through it provided along an undeflected trajectory of an ion beam, a faraday cup in position to receive ions passing through the hole, and a deflector to selectively defle...
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JPH05121036A |
PURPOSE: To provide a microscopic array shape radiation counter which is hardly degraded by incidence of radiation and whose service life is long and which has a high SN ratio. CONSTITUTION: Plural number holes 3 are formed two-dimension...
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JPH0536746U |
[Purpose] In a monitor device that measures the dose of radiation, the obstacles in the radiation transmission part are reduced and the space is reduced. [Constitution] The collector electrode 1 is arranged in the center of the cylinder ...
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JPH05109360A |
PURPOSE: To manufacture a large number of straw tubes having predetermined thin-size array efficiently at low costs by arranging conductors inside after the formation of divided portions, and closing opening portions so as to fill ionizi...
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JPH05109384A |
PURPOSE: To improve signal/background ratio by completely preventing the background count from increasing owing to emission of electrons from inner wall of a gas flow-type proportional counter tube. CONSTITUTION: In a gas flow-type propo...
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JPH0589821A |
PURPOSE: To facilitate manufacture and construct in small and thin form by affixing a charge collecting electrode to a spacer, performing sealing, affixing an oversurface plate to it, and affixing it to an undersurface plate in a sensing...
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JPH0554850A |
PURPOSE: To provide a radiation detector excellent in impact resistance and having high accuracy and long life by partially supporting an outer electrode to an inner electrode by means of a hermetic seal, and sparcely packing insulating ...
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JPH0528958A |
PURPOSE: To provide a proportional counter tube whose efficiency is bettered because deterioration of ionized gas purity and spectral ghosts do not occur and whose assembling is easy. CONSTITUTION: A proportional counter tube is provided...
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JPH0527039A |
PURPOSE: To improve the measurement precision for the light element concentra tion by reducing the error due to the flow rate variation by correctly controlling the flow rate of PR gas by supplying the PR gas which contains Ar as main co...
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JPH0527042A |
PURPOSE: To obtain a device which can measure the quantity of the high speed neutrons for a long period and permits easy handling with the simple structure. CONSTITUTION: As for a high speed neutron monitor device, at least a pair of ele...
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JPH0527040A |
PURPOSE: To obtain a radiation ray measuring device which permits the early detection of the anomaly of a detector and the removal of the electrode produced substances without interrupting the common radiation ray quantity measurement. C...
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JPH058794B2 |
PURPOSE:To adapt a unified standard value and to enable inspection not receiving the effect of temp., by providing an X-ray detector having an electrode divided at least into two in the transmitting direction of X-rays and a means for in...
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JPH058792B2 |
PURPOSE:To enable the slice position of the X-ray beam during the use of X-ray CT to be known from output signals generated from the two electrode plates of the slice position detection electrode of an X-ray detector. CONSTITUTION:When a...
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