FR1454958A - Nouveau dosimètre de rayonnements nucléaires - Google Patents

Nouveau dosimètre de rayonnements nucléaires

Info

Publication number
FR1454958A
FR1454958A FR40171A FR40171A FR1454958A FR 1454958 A FR1454958 A FR 1454958A FR 40171 A FR40171 A FR 40171A FR 40171 A FR40171 A FR 40171A FR 1454958 A FR1454958 A FR 1454958A
Authority
FR
France
Prior art keywords
housing
lens
graticule
lens mount
fiducial
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
FR40171A
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.)
RA Stephen and Co Ltd
Original Assignee
RA Stephen and Co Ltd
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 RA Stephen and Co Ltd filed Critical RA Stephen and Co Ltd
Application granted granted Critical
Publication of FR1454958A publication Critical patent/FR1454958A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • H01J47/04—Capacitive ionisation chambers, e.g. the electrodes of which are used as electrometers

Landscapes

  • Measurement Of Radiation (AREA)
  • Lens Barrels (AREA)
FR40171A 1964-12-01 1965-11-29 Nouveau dosimètre de rayonnements nucléaires Expired FR1454958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48867/64A GB1124786A (en) 1964-12-01 1964-12-01 Improved dosimeter

Publications (1)

Publication Number Publication Date
FR1454958A true FR1454958A (fr) 1966-10-07

Family

ID=10450226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40171A Expired FR1454958A (fr) 1964-12-01 1965-11-29 Nouveau dosimètre de rayonnements nucléaires

Country Status (4)

Country Link
US (1) US3459940A (fr)
CH (1) CH435464A (fr)
FR (1) FR1454958A (fr)
GB (1) GB1124786A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567946A (en) * 1995-05-03 1996-10-22 The United States Of America As Represented By The United States Department Of Energy Deconnable self-reading pocket dosimeter containment with self-contained light

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446365A (en) * 1947-03-05 1948-08-03 Bausch & Lomb Eyepiece with nonabrasive cap member
US2504255A (en) * 1947-10-17 1950-04-18 Lanauze Jacques De Behind-the-lens filter and mask adapter
US2638553A (en) * 1949-12-05 1953-05-12 Keleket X Ray Corp Neutron detector
US2942539A (en) * 1956-09-28 1960-06-28 Taylor Taylor & Hobson Ltd Camera lens mount fittings
US3110808A (en) * 1960-03-30 1963-11-12 Bendix Corp Charged fibre radiation ratemeter

Also Published As

Publication number Publication date
CH435464A (fr) 1967-05-15
GB1124786A (en) 1968-08-21
US3459940A (en) 1969-08-05

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