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NL288816A - Radioactiviteitsalarmtoestel. - Google Patents

Radioactiviteitsalarmtoestel.

Info

Publication number
NL288816A
NL288816A NL288816A NL288816A NL288816A NL 288816 A NL288816 A NL 288816A NL 288816 A NL288816 A NL 288816A NL 288816 A NL288816 A NL 288816A NL 288816 A NL288816 A NL 288816A
Authority
NL
Netherlands
Prior art keywords
radioactivity
alarm device
alarm
radioactivity alarm
Prior art date
Application number
NL288816A
Other languages
English (en)
Original Assignee
Ass Elect Ind
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 by Ass Elect Ind filed Critical Ass Elect Ind
Publication of NL288816A publication Critical patent/NL288816A/nl

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes

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)
  • Measurement Of Radiation (AREA)
  • Emergency Alarm Devices (AREA)
NL288816A 1962-02-12 1963-02-11 Radioactiviteitsalarmtoestel. NL288816A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5287/62A GB952948A (en) 1962-02-12 1962-02-12 Improvements relating to radio-activity alarm systems

Publications (1)

Publication Number Publication Date
NL288816A true NL288816A (nl) 1965-03-10

Family

ID=9793281

Family Applications (1)

Application Number Title Priority Date Filing Date
NL288816A NL288816A (nl) 1962-02-12 1963-02-11 Radioactiviteitsalarmtoestel.

Country Status (5)

Country Link
US (1) US3221166A (nl)
CH (1) CH419361A (nl)
FR (1) FR1349586A (nl)
GB (1) GB952948A (nl)
NL (1) NL288816A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308296A (en) * 1964-03-20 1967-03-07 Clyde L Cowan Hidden explosives detector utilizing long-lived radioactive tracer material
US3654442A (en) * 1968-01-22 1972-04-04 Thomson Csf Automatic system for monitoring a physical quantity
CH620521A5 (nl) * 1978-06-07 1980-11-28 Jean Engdahl
US4509042A (en) * 1982-03-23 1985-04-02 The United States Of America As Represented By The United States Department Of Energy Portal radiation monitor
US4871914A (en) * 1987-05-05 1989-10-03 Sun Nuclear Corporation Low-cost radon detector
GB0606026D0 (en) * 2006-03-25 2006-05-03 Lab Impex Systems Ltd Radioactivity monitoring apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874305A (en) * 1955-10-17 1959-02-17 Hubert N Wilson Radiation integrator
US2963588A (en) * 1956-02-09 1960-12-06 Exxon Research Engineering Co Safety device for radiation level monitor systems
US3048820A (en) * 1957-07-31 1962-08-07 Westinghouse Electric Corp Supervisory control apparatus
US3093738A (en) * 1961-01-18 1963-06-11 John R Mann Automatic hand counter for alpha particle counting

Also Published As

Publication number Publication date
GB952948A (en) 1964-03-18
CH419361A (de) 1966-08-31
US3221166A (en) 1965-11-30
FR1349586A (fr) 1964-01-17

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