GB1050306A - - Google Patents

Info

Publication number
GB1050306A
GB1050306A GB1050306DA GB1050306A GB 1050306 A GB1050306 A GB 1050306A GB 1050306D A GB1050306D A GB 1050306DA GB 1050306 A GB1050306 A GB 1050306A
Authority
GB
United Kingdom
Prior art keywords
component
information
voltage
test voltage
april
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of GB1050306A publication Critical patent/GB1050306A/en
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/185Measuring radiation intensity with ionisation chamber arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00Measuring neutron radiation
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/36Control circuits
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

1,050,306. Detecting neutrons. COMPAGNIE FRANCAISE THOMSON-HOUSTON. April 29, 1965 [April 29, 1964; June 16, 1964], No. 18171/65. Heading G6P. A neutron flux measuring arrangement employing ionisation chambers is provided with a component testing circuit which may be employed without the prior isolation of the component under test. Each component, e.g. a trigger circuit, has both an information signal and an opposing threshold signal applied to it. Under the present arrangement these are left undisturbed while a further test voltage is applied which is automatically developed from the information and threshold signals, through a separate amplifier. In an alternative form the test voltage is developed from a combination of the information and threshold signals with a third, adjustable, voltage. To prevent the operation of the control system energized from the component under test, the test voltage is given a pulsed profile, the period of which is less than the time-constant of the control system.
GB1050306D 1964-04-29 Active GB1050306A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR972811A FR1402097A (en) 1964-04-29 1964-04-29 Improvements to measuring devices
FR978443A FR86089E (en) 1964-04-29 1964-06-16 Improvements to measuring devices

Publications (1)

Publication Number Publication Date
GB1050306A true GB1050306A (en)

Family

ID=26207356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050306D Active GB1050306A (en) 1964-04-29

Country Status (5)

Country Link
BE (1) BE662418A (en)
DE (1) DE1489741A1 (en)
FR (2) FR1402097A (en)
GB (1) GB1050306A (en)
NL (1) NL6505547A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0742451A1 (en) * 1995-05-11 1996-11-13 Commissariat A L'energie Atomique System and method for validating a detection signal from a measuring device sensitive to a broad band of nuclear radiations

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300175B (en) * 1967-12-01 1969-07-31 Siemens Ag Control device for nuclear reactors
DE3210552A1 (en) * 1982-03-23 1983-10-06 Bbc Reaktor Gmbh Device for checking the functions of electronic measuring, control and protection devices in a nuclear power station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0742451A1 (en) * 1995-05-11 1996-11-13 Commissariat A L'energie Atomique System and method for validating a detection signal from a measuring device sensitive to a broad band of nuclear radiations
FR2734062A1 (en) * 1995-05-11 1996-11-15 Commissariat Energie Atomique SYSTEM AND METHOD FOR VALIDATION OF THE DETECTION SIGNAL OF A NUCLEAR RADIATION RANGE MEASUREMENT CHAIN
US5646410A (en) * 1995-05-11 1997-07-08 Commissariat A L'energie Atomique System and method for validating the detection signal of a measuring chain with a wide band of nuclear radiations

Also Published As

Publication number Publication date
FR86089E (en) 1965-12-03
FR1402097A (en) 1965-06-11
NL6505547A (en) 1965-11-01
BE662418A (en) 1965-10-13
DE1489741A1 (en) 1969-05-22

Similar Documents

Publication Publication Date Title
ES368072A1 (en) Tape recorder useful as an automated teaching apparatus
GB1087344A (en) Arrangements for determining mass numbers in mass spectrometers
GB1050306A (en)
GB1002880A (en) Boron-12 beta decay neutron detector
GB931821A (en) Improvements in or relating to radiation measuring devices
GB1106805A (en) Electronic protection apparatus
JPS5216932A (en) Indication method for cash register
GB1218313A (en) Notch-pattern detection system
GB1329302A (en) Eddy current flaw detector apparatus
GB1305447A (en)
CA804730A (en) Fail safe magnetic amplifier voltage control system
GB1275104A (en) Eddy current test apparatus
AU243139B2 (en) Magnetic testing system
GB754200A (en) Improvements in devices for detecting faults in long distance electric cables
GB1270388A (en) Improvements in or relating to detectors of smoke and the like
GB1133789A (en) Improvements in or relating to neutron flux detectors
ES332237A1 (en) Improvements in detectors of the presence or passage of metal masses. (Machine-translation by Google Translate, not legally binding)
AU1701562A (en) Signal detection circuit for detecting character information signals contained ina complex electrical signal
GB1217556A (en) Circuit identity search in a telephone exchange
JPS53129992A (en) Pulse radar transmitter
GB1281635A (en) Improvements in or relating to detectors of electric signals
SU669898A1 (en) DEVICE FOR NUCLEAR MAGNETIC CAROUT
AU5894165A (en) An eddy current. nondestructive testing device
GB1088594A (en) Improvements in or relating to mass spectrometers
GB926852A (en) Improvements relating to electrical indicating apparatus