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NO140518C - PROCEDURE AND DEVICE FOR CALCULATING THE LEVEL OF A LIQUID SURFACE - Google Patents

PROCEDURE AND DEVICE FOR CALCULATING THE LEVEL OF A LIQUID SURFACE

Info

Publication number
NO140518C
NO140518C NO744159A NO744159A NO140518C NO 140518 C NO140518 C NO 140518C NO 744159 A NO744159 A NO 744159A NO 744159 A NO744159 A NO 744159A NO 140518 C NO140518 C NO 140518C
Authority
NO
Norway
Prior art keywords
calculating
procedure
level
liquid surface
liquid
Prior art date
Application number
NO744159A
Other languages
Norwegian (no)
Other versions
NO744159L (en
NO140518B (en
Inventor
Kurt Olov Edvardsson
Original Assignee
Saab Scania Ab
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 Saab Scania Ab filed Critical Saab Scania Ab
Publication of NO744159L publication Critical patent/NO744159L/no
Publication of NO140518B publication Critical patent/NO140518B/en
Publication of NO140518C publication Critical patent/NO140518C/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO744159A 1973-11-20 1974-11-19 PROCEDURE AND DEVICE FOR CALCULATING THE LEVEL OF A LIQUID SURFACE NO140518C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7315649A SE381745B (en) 1973-11-20 1973-11-20 KITS AND DEVICE FOR DISTANCE SETTING WITH FREQUENCY MODULATED CONTINUOUS MICROVAGORS

Publications (3)

Publication Number Publication Date
NO744159L NO744159L (en) 1975-06-16
NO140518B NO140518B (en) 1979-06-05
NO140518C true NO140518C (en) 1979-09-12

Family

ID=20319140

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744159A NO140518C (en) 1973-11-20 1974-11-19 PROCEDURE AND DEVICE FOR CALCULATING THE LEVEL OF A LIQUID SURFACE

Country Status (9)

Country Link
JP (1) JPS5427270B2 (en)
DK (1) DK150760C (en)
FI (1) FI61246C (en)
FR (1) FR2251812B1 (en)
GB (1) GB1476749A (en)
NL (1) NL184132C (en)
NO (1) NO140518C (en)
SE (1) SE381745B (en)
YU (1) YU307974A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607002A5 (en) * 1976-06-09 1978-11-30 Endress G H & Co
GB2077545B (en) * 1980-05-29 1984-03-07 Hawker Siddeley Dynamics Eng Level gauging systems using microwave radiation
NO152108C (en) * 1983-04-05 1985-08-14 Autronica As NIVAAMAALER
US4566321A (en) * 1985-01-18 1986-01-28 Transamerica Delaval Inc. Microwave tank-contents level measuring assembly with lens-obturated wall-opening
US5365178A (en) * 1991-02-12 1994-11-15 Krohne Messtechnik Gmbh & Co. Kg Electrical device for liquid level measurements in industrial tanks and the like
FR2817957B1 (en) * 2000-12-12 2003-04-11 Thomson Csf DEVICE FOR MONITORING THE CARGO OF A SHIP

Also Published As

Publication number Publication date
NL184132C (en) 1989-04-17
FR2251812A1 (en) 1975-06-13
DE2452555B2 (en) 1976-02-12
NO744159L (en) 1975-06-16
DK150760B (en) 1987-06-15
SE381745B (en) 1975-12-15
DK600074A (en) 1975-07-14
YU307974A (en) 1982-02-28
FI61246B (en) 1982-02-26
JPS5427270B2 (en) 1979-09-08
SE7315649L (en) 1975-05-21
FR2251812B1 (en) 1978-11-24
JPS50114259A (en) 1975-09-08
NL7415134A (en) 1975-05-22
DE2452555A1 (en) 1975-05-28
FI61246C (en) 1982-06-10
FI330674A (en) 1975-05-21
DK150760C (en) 1988-04-05
GB1476749A (en) 1977-06-16
NO140518B (en) 1979-06-05

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