NL232941A - - Google Patents

Info

Publication number
NL232941A
NL232941A NL232941DA NL232941A NL 232941 A NL232941 A NL 232941A NL 232941D A NL232941D A NL 232941DA NL 232941 A NL232941 A NL 232941A
Authority
NL
Netherlands
Application number
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.)
Publication of NL232941A publication Critical patent/NL232941A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00—Shielded cells or rooms
    • G21F7/02—Observation devices permitting vision but shielding the observer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
NL232941D 1957-11-05 NL232941A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1097173X 1957-11-05

Publications (1)

Publication Number Publication Date
NL232941A true NL232941A (cs)

Family

ID=9618509

Family Applications (2)

Application Number Title Priority Date Filing Date
NL232941D NL232941A (cs) 1957-11-05
NL113386D NL113386C (cs) 1957-11-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL113386D NL113386C (cs) 1957-11-05

Country Status (6)

Country Link
BE (1) BE572595A (cs)
DE (1) DE1097173B (cs)
FR (1) FR1196918A (cs)
GB (1) GB881007A (cs)
LU (1) LU36558A1 (cs)
NL (2) NL113386C (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1218863A (en) * 1983-08-11 1987-03-10 Francis C. Han Nuclear power plant
CN114278835B (zh) * 2021-12-09 2022-09-30 湖南大学 一种热室内部全方位观测的装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594970A (en) * 1946-12-31 1952-04-29 Atomic Energy Commission Viewing device for radioactive materials

Also Published As

Publication number Publication date
DE1097173B (de) 1961-01-12
NL113386C (cs)
GB881007A (en) 1961-11-01
FR1196918A (fr) 1959-11-26
LU36558A1 (cs)
BE572595A (cs)

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