FI61246C - Saett och anordning foer beraekning av en vaetskeytas nivao - Google Patents

Saett och anordning foer beraekning av en vaetskeytas nivao Download PDF

Info

Publication number
FI61246C
FI61246C FI3306/74A FI330674A FI61246C FI 61246 C FI61246 C FI 61246C FI 3306/74 A FI3306/74 A FI 3306/74A FI 330674 A FI330674 A FI 330674A FI 61246 C FI61246 C FI 61246C
Authority
FI
Finland
Prior art keywords
frequency
signal
distance
microwave signal
interval
Prior art date
Application number
FI3306/74A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI330674A (no
FI61246B (fi
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 FI330674A publication Critical patent/FI330674A/fi
Application granted granted Critical
Publication of FI61246B publication Critical patent/FI61246B/fi
Publication of FI61246C publication Critical patent/FI61246C/fi

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)
FI3306/74A 1973-11-20 1974-11-14 Saett och anordning foer beraekning av en vaetskeytas nivao FI61246C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7315649 1973-11-20
SE7315649A SE381745B (sv) 1973-11-20 1973-11-20 Sett och anordning for avstandsmetning med frekvensmodulerade kontinuerliga mikrovagor

Publications (3)

Publication Number Publication Date
FI330674A FI330674A (no) 1975-05-21
FI61246B FI61246B (fi) 1982-02-26
FI61246C true FI61246C (fi) 1982-06-10

Family

ID=20319140

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3306/74A FI61246C (fi) 1973-11-20 1974-11-14 Saett och anordning foer beraekning av en vaetskeytas nivao

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607002A5 (no) * 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 (no) * 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
WO1992014124A1 (de) * 1991-02-12 1992-08-20 Krohne Messtechnik Gmbh & Co. Kg Elektrische schaltung für ein gerät zur füllstandmessung von industrietanks u. dgl.
FR2817957B1 (fr) * 2000-12-12 2003-04-11 Thomson Csf Dispositif de controle de la cargaison d'un navire

Also Published As

Publication number Publication date
SE381745B (sv) 1975-12-15
DK150760B (da) 1987-06-15
DK150760C (da) 1988-04-05
FR2251812A1 (no) 1975-06-13
JPS5427270B2 (no) 1979-09-08
NO140518B (no) 1979-06-05
FI330674A (no) 1975-05-21
YU307974A (en) 1982-02-28
DE2452555B2 (de) 1976-02-12
FR2251812B1 (no) 1978-11-24
DE2452555A1 (de) 1975-05-28
NL184132C (nl) 1989-04-17
GB1476749A (en) 1977-06-16
NO744159L (no) 1975-06-16
DK600074A (no) 1975-07-14
NO140518C (no) 1979-09-12
SE7315649L (no) 1975-05-21
NL7415134A (nl) 1975-05-22
JPS50114259A (no) 1975-09-08
FI61246B (fi) 1982-02-26

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