FR63274E - Abnormal radioactive radiation detection device - Google Patents

Abnormal radioactive radiation detection device

Info

Publication number
FR63274E
FR63274E FR63274DA FR63274E FR 63274 E FR63274 E FR 63274E FR 63274D A FR63274D A FR 63274DA FR 63274 E FR63274 E FR 63274E
Authority
FR
France
Prior art keywords
detection device
radiation detection
radioactive radiation
abnormal radioactive
abnormal
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
Other languages
French (fr)
Inventor
Walter Heinrich Graffunder
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
Application filed filed Critical
Application granted granted Critical
Publication of FR63274E publication Critical patent/FR63274E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR63274D 1952-09-03 1952-09-03 Abnormal radioactive radiation detection device Expired FR63274E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63274T 1952-09-03

Publications (1)

Publication Number Publication Date
FR63274E true FR63274E (en) 1955-09-12

Family

ID=8696544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63274D Expired FR63274E (en) 1952-09-03 1952-09-03 Abnormal radioactive radiation detection device

Country Status (1)

Country Link
FR (1) FR63274E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887935A (en) * 1954-02-11 1959-05-26 Perkin Elmer Corp Optical image director

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887935A (en) * 1954-02-11 1959-05-26 Perkin Elmer Corp Optical image director

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