FR2083336A1 - - Google Patents
Info
- Publication number
- FR2083336A1 FR2083336A1 FR7105373A FR7105373A FR2083336A1 FR 2083336 A1 FR2083336 A1 FR 2083336A1 FR 7105373 A FR7105373 A FR 7105373A FR 7105373 A FR7105373 A FR 7105373A FR 2083336 A1 FR2083336 A1 FR 2083336A1
- 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.)
- Granted
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
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
- G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Ink Jet (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702012475 DE2012475A1 (de) | 1970-03-17 | 1970-03-17 | Füllstands-Fühler |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2083336A1 true FR2083336A1 (xx) | 1971-12-17 |
FR2083336B1 FR2083336B1 (xx) | 1975-01-17 |
Family
ID=5765251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7105373A Expired FR2083336B1 (xx) | 1970-03-17 | 1971-02-17 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH528071A (xx) |
DE (1) | DE2012475A1 (xx) |
FR (1) | FR2083336B1 (xx) |
GB (1) | GB1341274A (xx) |
SE (1) | SE379309B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1595194A (en) * | 1977-09-13 | 1981-08-12 | Marconi Co Ltd | Liquid level sensing device |
GB2027539B (en) * | 1978-08-09 | 1983-09-21 | Marconi Co Ltd | Measurement of the density of liquids |
DE3105020A1 (de) * | 1981-02-12 | 1982-09-02 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Vorrichtung zum aufbringen eines fluids, insbesondere von lacken auf bedruckte bogen oder bahnen |
LU84185A1 (fr) * | 1982-06-07 | 1983-09-02 | Egemin Nv | Appareil de mesure |
DE3332912C1 (de) * | 1983-09-13 | 1984-10-31 | Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg | Schaltungsanordnung fuer ein Fuellstandmessgeraet mit einer Tastplatte |
CN102155968B (zh) * | 2011-03-08 | 2012-02-22 | 陈益华 | 电磁推敲式物体检测装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545598A (fr) * | 1967-05-26 | 1968-11-15 | Monsieur Le Ministre Des Armee | Détecteur de niveau à lame vibrante pour liquides |
-
1970
- 1970-03-17 DE DE19702012475 patent/DE2012475A1/de active Pending
-
1971
- 1971-02-17 CH CH226571A patent/CH528071A/de not_active IP Right Cessation
- 1971-02-17 FR FR7105373A patent/FR2083336B1/fr not_active Expired
- 1971-02-19 SE SE217971A patent/SE379309B/xx unknown
- 1971-04-19 GB GB2415671A patent/GB1341274A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545598A (fr) * | 1967-05-26 | 1968-11-15 | Monsieur Le Ministre Des Armee | Détecteur de niveau à lame vibrante pour liquides |
Also Published As
Publication number | Publication date |
---|---|
FR2083336B1 (xx) | 1975-01-17 |
SE379309B (xx) | 1975-10-06 |
CH528071A (de) | 1972-09-15 |
GB1341274A (en) | 1973-12-19 |
DE2012475A1 (de) | 1971-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |