NL7312288A - - Google Patents

Info

Publication number
NL7312288A
NL7312288A NL7312288A NL7312288A NL7312288A NL 7312288 A NL7312288 A NL 7312288A NL 7312288 A NL7312288 A NL 7312288A NL 7312288 A NL7312288 A NL 7312288A NL 7312288 A NL7312288 A NL 7312288A
Authority
NL
Netherlands
Application number
NL7312288A
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
Priority claimed from DE19722246186 external-priority patent/DE2246186C3/de
Application filed filed Critical
Publication of NL7312288A publication Critical patent/NL7312288A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G01F23/2885—X-rays; Gamma rays or other forms of ionising radiation for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Radiation (AREA)
NL7312288A 1972-09-20 1973-09-06 NL7312288A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246186 DE2246186C3 (de) 1972-09-20 Anlage zur automatischen Prüfung eines radioaktiven Grenzwertgebers und des dazu gehörigen Alarmsystems

Publications (1)

Publication Number Publication Date
NL7312288A true NL7312288A (enrdf_load_stackoverflow) 1974-03-22

Family

ID=5856880

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312288A NL7312288A (enrdf_load_stackoverflow) 1972-09-20 1973-09-06

Country Status (2)

Country Link
CH (1) CH560386A5 (enrdf_load_stackoverflow)
NL (1) NL7312288A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2246186B2 (de) 1975-08-07
CH560386A5 (enrdf_load_stackoverflow) 1975-03-27
DE2246186A1 (de) 1974-04-11

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed