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

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