FR2251812B1 - - Google Patents

Info

Publication number
FR2251812B1
FR2251812B1 FR7437984A FR7437984A FR2251812B1 FR 2251812 B1 FR2251812 B1 FR 2251812B1 FR 7437984 A FR7437984 A FR 7437984A FR 7437984 A FR7437984 A FR 7437984A FR 2251812 B1 FR2251812 B1 FR 2251812B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7437984A
Other languages
French (fr)
Other versions
FR2251812A1 (fi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saab AB
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 FR2251812A1 publication Critical patent/FR2251812A1/fr
Application granted granted Critical
Publication of FR2251812B1 publication Critical patent/FR2251812B1/fr
Expired legal-status Critical Current

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)
FR7437984A 1973-11-20 1974-11-18 Expired FR2251812B1 (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2251812A1 FR2251812A1 (fi) 1975-06-13
FR2251812B1 true FR2251812B1 (fi) 1978-11-24

Family

ID=20319140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437984A Expired FR2251812B1 (fi) 1973-11-20 1974-11-18

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607002A5 (fi) * 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
JPH05505470A (ja) * 1991-02-12 1993-08-12 クローネ　メステヒニーク　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング　ウント　コンパニー　コマンデイートゲゼルシヤフト 工業用タンク等の充てんレベル測定装置のための電気回路
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
DE2452555A1 (de) 1975-05-28
YU307974A (en) 1982-02-28
NO140518B (no) 1979-06-05
NL184132C (nl) 1989-04-17
NO744159L (fi) 1975-06-16
DK600074A (fi) 1975-07-14
DK150760B (da) 1987-06-15
NO140518C (no) 1979-09-12
SE7315649L (fi) 1975-05-21
DE2452555B2 (de) 1976-02-12
FI61246B (fi) 1982-02-26
SE381745B (sv) 1975-12-15
DK150760C (da) 1988-04-05
JPS50114259A (fi) 1975-09-08
FR2251812A1 (fi) 1975-06-13
FI61246C (fi) 1982-06-10
JPS5427270B2 (fi) 1979-09-08
FI330674A (fi) 1975-05-21
NL7415134A (nl) 1975-05-22
GB1476749A (en) 1977-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse