FR1404745A - Périodemètre et intensimètre logarithmique - Google Patents

Périodemètre et intensimètre logarithmique

Info

Publication number
FR1404745A
FR1404745A FR979666A FR979666A FR1404745A FR 1404745 A FR1404745 A FR 1404745A FR 979666 A FR979666 A FR 979666A FR 979666 A FR979666 A FR 979666A FR 1404745 A FR1404745 A FR 1404745A
Authority
FR
France
Prior art keywords
periodmeter
intensimeter
logarithmic
logarithmic intensimeter
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.)
Expired
Application number
FR979666A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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.)
Filing date
Publication date
Priority claimed from GB25806/63A external-priority patent/GB1045975A/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to FR979666A priority Critical patent/FR1404745A/fr
Application granted granted Critical
Publication of FR1404745A publication Critical patent/FR1404745A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/14—Period meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/30—Measuring half-life of a radioactive substance
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
FR979666A 1963-06-28 1964-06-25 Périodemètre et intensimètre logarithmique Expired FR1404745A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979666A FR1404745A (fr) 1963-06-28 1964-06-25 Périodemètre et intensimètre logarithmique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB25806/63A GB1045975A (en) 1963-06-28 1963-06-28 Period meter and logarithmic ratemeter
FR979666A FR1404745A (fr) 1963-06-28 1964-06-25 Périodemètre et intensimètre logarithmique

Publications (1)

Publication Number Publication Date
FR1404745A true FR1404745A (fr) 1965-07-02

Family

ID=26208567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979666A Expired FR1404745A (fr) 1963-06-28 1964-06-25 Périodemètre et intensimètre logarithmique

Country Status (1)

Country Link
FR (1) FR1404745A (fr)

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