CH620521A5 - - Google Patents

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Publication number
CH620521A5
CH620521A5 CH620478A CH620478A CH620521A5 CH 620521 A5 CH620521 A5 CH 620521A5 CH 620478 A CH620478 A CH 620478A CH 620478 A CH620478 A CH 620478A CH 620521 A5 CH620521 A5 CH 620521A5
Authority
CH
Switzerland
Prior art keywords
radiation
dose
monitoring
user
period
Prior art date
Application number
CH620478A
Other languages
English (en)
French (fr)
Inventor
Jean Engdahl
Original Assignee
Jean Engdahl
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 Jean Engdahl filed Critical Jean Engdahl
Priority to CH620478A priority Critical patent/CH620521A5/fr
Priority to US06/105,192 priority patent/US4320393A/en
Publication of CH620521A5 publication Critical patent/CH620521A5/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/15—Instruments in which pulses generated by a radiation detector are integrated, e.g. by a diode pump circuit

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)
CH620478A 1978-06-07 1978-06-07 CH620521A5 (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH620478A CH620521A5 (nl) 1978-06-07 1978-06-07
US06/105,192 US4320393A (en) 1978-06-07 1979-12-19 Personal dosimeter with reminder time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620478A CH620521A5 (nl) 1978-06-07 1978-06-07

Publications (1)

Publication Number Publication Date
CH620521A5 true CH620521A5 (nl) 1980-11-28

Family

ID=4305920

Family Applications (1)

Application Number Title Priority Date Filing Date
CH620478A CH620521A5 (nl) 1978-06-07 1978-06-07

Country Status (2)

Country Link
US (1) US4320393A (nl)
CH (1) CH620521A5 (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188431A (en) * 1981-10-02 1985-06-04 Canadian Astronautics Limited Direct reading dosimeter
US4489315A (en) * 1982-03-03 1984-12-18 The United States Of America As Represented By The United States Department Of Energy Personnel electronic neutron dosimeter
US4608655A (en) * 1982-04-16 1986-08-26 The Regents Of The University Of California Wristwatch dosimeter
JPS6188175A (ja) * 1984-09-17 1986-05-06 Power Reactor & Nuclear Fuel Dev Corp 放射線用局部被曝警報装置
US4642463A (en) * 1985-01-11 1987-02-10 Thoms William H Intelligent radiation monitor
US4820925A (en) * 1987-03-23 1989-04-11 The United States Of America As Represented By The United States Department Of Energy Room air monitor for radioactive aerosols
US4876058A (en) * 1987-10-05 1989-10-24 Westinghouse Electric Corp. Nuclear power generating station equipment qualification method and apparatus
US5900827A (en) * 1988-06-07 1999-05-04 The Boeing Company Flight crew response monitor
US4912458A (en) * 1988-06-17 1990-03-27 Guardian Technologies, Inc. Sobriety interlock with service reminder
US5045700A (en) * 1989-08-29 1991-09-03 Crowson Robert H Headgear-mounted indicator for ionizing radiation
US5567943A (en) * 1995-11-03 1996-10-22 Plevinsky; Craig A. Personal radiation detection device
US20060097171A1 (en) * 2003-03-06 2006-05-11 Curt Balchunas Radiation detection and tracking with GPS-enabled wireless communication system
US20080258064A1 (en) * 2007-04-23 2008-10-23 Stephen Anthony Cima Radiation rate meter displaying remaining time parameters
US9972189B1 (en) 2016-11-15 2018-05-15 International Business Machines Corporation Personal radiation dosimeter and alert system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531106A (en) * 1949-07-08 1950-11-21 Robert J S Brown Pocket radiation alarm
US2802112A (en) * 1953-12-09 1957-08-06 Otto G Schwede Radiation meter device
US3163856A (en) * 1961-11-14 1964-12-29 Frederick G Kirby Alarm device for indicating lack of motion
GB952948A (en) * 1962-02-12 1964-03-18 Ass Elect Ind Improvements relating to radio-activity alarm systems
US3355731A (en) * 1965-01-27 1967-11-28 Jr John Paul Jones Electronic timer utilizing current flow through an electrolytic solution
US3639844A (en) * 1969-06-27 1972-02-01 Whirlpool Co Electronic timer for a multiple function appliance
US3614442A (en) * 1970-04-28 1971-10-19 Robert S Brodsky Pocket alarm dosimeter
FR2218569B1 (nl) * 1973-02-16 1979-01-26 France Etat
US3878456A (en) * 1973-10-09 1975-04-15 Westinghouse Electric Corp Standard conductivity cell for measurement of sea water salinity and temperature
FR2389896B1 (nl) * 1977-05-05 1981-07-10 Dreyfus Gerard
US4197461A (en) * 1978-08-17 1980-04-08 The United States Of America As Represented By The United States Department Of Energy Miniaturized radiation chirper

Also Published As

Publication number Publication date
US4320393A (en) 1982-03-16

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Legal Events

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PL Patent ceased