| Document |
Document Title |
|
JPS60155991A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS60154180A |
PURPOSE: To measure only the nueutron rays without mixing and measuring radiations such as X-rays or γ-rays by counting the number of the discharge pulses of a boron fluoride counter in a pulse counting circuit only when the gate signal...
|
|
JPS60114986U |
|
|
JPS60113176A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS60111979A |
PURPOSE: To eliminate adjustments on the working site in plant test and detector replacement to cut a number of cables, by adjusting gains by installing only a wide-range preamplifier on the working site side and a signal selecting circu...
|
|
JPS60111191A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS60105984A |
PURPOSE: To enable the assembling and disassembling of the titled detector assembly rapidly with high accuracy while providing heat resistance and earthquake resistance to said assembly, by fixing a large number of radiation detectors in...
|
|
JPS60104293A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6068488U |
|
|
JPS6085382A |
PURPOSE: To facilitate the determination of the value converted into logarithm by a method wherein the amplification factor is adjusted so that an AC signal from a detector is held within the signal processing range of the subsequent squ...
|
|
JPS6059175U |
|
|
JPS6071975A |
PURPOSE: To measure a neutron flux with high precision by controlling a compensating voltage in accordance with a γ-ray dose rate to compensate always a γ-ray current even if the γ-ray dose rate is changed. CONSTITUTION: The current f...
|
|
JPS6070388A |
PURPOSE: To eliminate internal exposure due to tritium by effectively blocking radioactivated gas, in an O-ring exchanger comprising bellows and a basket, by providing transparent bellows having flexibility and gas-tightness. CONSTITUTIO...
|
|
JPS6014318B2 |
|
|
JPS6035278U |
|
|
JPS608473B2 |
PURPOSE:A measuring method of burnup in an irradiated fuel with no necessity of each of an absolute value measuring of neutron number or the compensation of double increasing effect of neutron, and with no necessity of an outer neutron s...
|
|
JPS608475B2 |
PURPOSE:To irradiate a substance to be irradiated by radioactive ray with certainty by means of interpositioning an absorbing material for thermal neutron between the neutron generator and the neutron detector.
|
|
JPS6036980A |
PURPOSE: To assure the role as a safe protection system by subjecting the detection signal of the neutron flux over a wide range from the inside of a nuclear reactor to pulse measurement and Campbell measurement to monitor period time as...
|
|
JPS607238B2 |
The detector system comprises longitudinal housings each contg. a number of detectors. The housings are made from a material having a low neutron-moderating ability and a low neutron capture cross-section (pref. Zr,Nb,Al,Mo,Ti,Cr or thei...
|
|
JPS604136Y2 |
|
|
JPS6020173A |
PURPOSE: To fix an emitter electrode securely and to improve soundness by storing a center cable conductor which has an extension conductor in a hollow collector electrode, providing the emitter electrode to the outer circumference of th...
|
|
JPS6017381A |
PURPOSE: To prevent an erroneous measurement due to level lowering of a voltage signal by changing over a signal to an output signal changeover part from a logarithmic counting rate part to a signal of a fixed level predetermined by a me...
|
|
JPS6015580A |
PURPOSE: To widen the effective measuring range of a campbell measuring system, by controlling the level shift of the amplified gain and logarithmic output of a logarithmic campbell signal component by a shift circuit. CONSTITUTION: A pr...
|
|
JPS6014189A |
PURPOSE: To monitor neutron flux in a wide range with one amplifier by providing a level diagnostic circuit for a Campbell measuring system circuit and diagnosing a signal level on a basis of a set value to switch gain. CONSTITUTION: The...
|
|
JPS607016U |
|
|
JPS607379A |
1. Process for the determination of the volume and/or specific activity and the determination of the mass of plutonium contained in waste from a fuel reprocessing plant, so that the only neutron emission source is plutonium, characterize...
|
|
JPS59195593U |
|
|
JPS59224041A |
A fission chamber assembly for use in-core of a nuclear reactor with the fission chamber included within a small diameter tubular housing which is hermetically sealed at opposed ends. A signal cable end seal assembly is provided at one e...
|
|
JPS59221687A |
PURPOSE: To maintain the ability to convert prompt neutron to thermal neutron even in a high temp. state such as an accident in a nuclear reactor by replacing PE with crosslinked PE having a higher m.p. CONSTITUTION: A neutron detector b...
|
|
JPS5950947B2 |
|
|
JPS59216094A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS59184877A |
PURPOSE: To control safely, easily and certainly the depth of a detecting head inserted into a reactor core by providing a driving apparatus for ascending and descending a neutron detecting head in a guide tube at the outside of a housin...
|
|
JPS59180482A |
PURPOSE: To enable the monitoring and period measurement of neutron flux in a neutron source and an intermediate area with a sufficient covering of SRM and IRM functions by outputting a logarithmic Campbell signal and a logarithmic count...
|
|
JPS59180480A |
PURPOSE: To achieve an easy discovery of abnormality by a method wherein a normalized constant determined in the division of a mean signal by a detector signal is multiplied by the subsequent detector signal and a computed value for comp...
|
|
JPS59142256A |
In a neutron and/or gamma radiation detection system, a large reception surface for the radiation to be detected is formed on a body of scintillation material which is adapted to convert neutron or gamma radiation into light energy. A la...
|
|
JPS5925040Y2 |
|
|
JPS59121749A |
PURPOSE: To obtain a unit that eliminates the need for an ultrahigh vacuum system by generating plasma in a space between two limiters and suppressing the leakage in the magnetic field direction of plasma using an electrostatic plug comp...
|
|
JPS5927873B2 |
In a neutron detector of the type comprising an ionization chamber provided with anode and cathode electrodes for detecting neutron flux injected into the ionization chamber, and a cable including a central conductor connected to the ano...
|
|
JPS59111079A |
PURPOSE: To make it possible to synthetically grasp plasma, by providing a plurality of X-ray detectors to the image forming surface of an X-ray image forming mechanism provided to a vacuum container in which plasma is formed while provi...
|
|
JPS59111080A |
PURPOSE: To enable accurate control of plasma by making it possible to detect the lowering in the stability of plasma in an early stage, by separating and extracting only the AC component of the signal from an X-ray detector by an AC com...
|
|
JPS59108991A |
1. Measurement process for measuring the thermal power locally generated at a location in a nuclear reactor, comprising measuring the electric signal delivered by a thermocouple for detection (15, 16) having a first junction (15) maintai...
|
|
JPS59108990A |
1. Device for measuring the local power at a location within the core of a nuclear reactor, comprising a gamma ray absorbing body located at said location and a thermocouple having two junctions (26, 28) one of which is arranged for bein...
|
|
JPS59105589A |
PURPOSE: To contrive to reutilize BF3-gas, in a system for generating and purifying BF3-gas in order to fill a BF3 counter with the BF3-gas, by providing a reservoir tank with a pressure gauge and a trap for cooling liquid nitrogen. CONS...
|
|
JPS5991384A |
PURPOSE: To enable an easy and accurate wide range monitoring with an automatic correction setting by detecting a switch point of both measuring circuits based on the counting of variation rates of the ratio between changes in the measur...
|
|
JPS5990075A |
PURPOSE: To detect and measure a neutral particle as an electric signal after converting it into light and to realize stable detecting operation having excellent sensitivity regardless of the degree of vacuum of an analysis part by using...
|
|
JPS5917502B2 |
PURPOSE:To obtain a captioned apparatus which permits pulse signal and pulse height to be detected and posseses a superior energy resolving power and can be miniaturized easily by converting the neutral particle beam to the charged parti...
|
|
JPS5917500B2 |
A neutral particle analyzer has a stripping cell for converting a neutral beam into a charged particle beam, a momentum analyzer for deflecting paths of respective charged particles of the charged particle beam emerging from the strippin...
|
|
JPS5917501B2 |
PURPOSE:To detect low-energy neutral particles by means of a small device by deflecting a charged particle beam according to the momentum, accelerating the deflected charged particle beam by means of an electrostatic field, and generatin...
|
|
JPS5917503B2 |
PURPOSE:To increase the resolution of a neutral-particle detecting device, and enable highly-accurate measurement of neutral particles by providing both a momentum analyzer which changes the magnetic-flux density of a magnetic field step...
|
|
JPS5913146B2 |
|
