NL51748C - - Google Patents

Info

Publication number
NL51748C
NL51748C NL51748DA NL51748C NL 51748 C NL51748 C NL 51748C NL 51748D A NL51748D A NL 51748DA NL 51748 C NL51748 C NL 51748C
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 NL51748C publication Critical patent/NL51748C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
    • H01J40/18—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength
    • 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
    • H01J47/08—Geiger-Müller counter tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
NL51748D 1937-03-20 NL51748C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK145902D DE705749C (de) 1937-03-20 1937-03-20 Entladungsrohr zum Nachweis und/oder zur Messung von sichtbarer und/oder ultraroter Strahlung

Publications (1)

Publication Number Publication Date
NL51748C true NL51748C (en:Method)

Family

ID=7251043

Family Applications (1)

Application Number Title Priority Date Filing Date
NL51748D NL51748C (en:Method) 1937-03-20

Country Status (2)

Country Link
DE (1) DE705749C (en:Method)
NL (1) NL51748C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449697A (en) * 1945-04-12 1948-09-21 Alltools Ltd Ionization chambers, geiger-muller tubes, and the like
US2490642A (en) * 1945-11-07 1949-12-06 Geotronics Corp Method and apparatus for physico-chemical analysis
DE1121236B (de) * 1958-04-08 1962-01-04 Philips Nv Geiger-Mueller-Zaehlrohr

Also Published As

Publication number Publication date
DE705749C (de) 1941-05-08

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