FR2124607A1 - - Google Patents
Info
- Publication number
- FR2124607A1 FR2124607A1 FR7204426A FR7204426A FR2124607A1 FR 2124607 A1 FR2124607 A1 FR 2124607A1 FR 7204426 A FR7204426 A FR 7204426A FR 7204426 A FR7204426 A FR 7204426A FR 2124607 A1 FR2124607 A1 FR 2124607A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- 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
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet 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 Levels Of Liquids Or Fluent Solid Materials (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB439171A GB1359161A (en) | 1971-02-10 | 1971-02-10 | Liquid level detecting apparatus |
GB3219871 | 1971-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2124607A1 true FR2124607A1 (fr) | 1972-09-22 |
Family
ID=26239089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7204426A Withdrawn FR2124607A1 (fr) | 1971-02-10 | 1972-02-10 |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU3881772A (fr) |
DE (1) | DE2206344A1 (fr) |
ES (1) | ES399613A1 (fr) |
FR (1) | FR2124607A1 (fr) |
GB (1) | GB1359161A (fr) |
NL (1) | NL7201627A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2327522A1 (fr) * | 1975-10-09 | 1977-05-06 | Sklarny Kavalier Np Sazava | Installation automatique pour calibrer la contenance de recipients |
WO1986004409A1 (fr) * | 1985-01-18 | 1986-07-31 | The Victoria University Of Manchester | Dispositif de detection de la presence ou de l'absence d'un liquide dans un recipient |
FR2619445A1 (fr) * | 1987-08-10 | 1989-02-17 | Automatisme Production Sa | Dispositif de detection de niveau pour tube de niveau a paroi translucide |
FR2784861A1 (fr) * | 1998-10-22 | 2000-04-28 | Chopin | Appareil de controle de l'evolution d'une masse de pate en cours de fermentation |
FR2790553A1 (fr) * | 1999-03-02 | 2000-09-08 | Instrumentation Scient De Labo | Dispositif d'analyse physique de produits petroliers |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3275317D1 (en) * | 1982-03-11 | 1987-03-05 | Dema Glass Limited | Method and apparatus for gauging vessels |
JPS60137661A (ja) * | 1983-12-26 | 1985-07-22 | Canon Inc | 液体貯留装置 |
US4928514A (en) * | 1987-09-15 | 1990-05-29 | Great Plains Industries, Inc. | Calibration container |
GB2212262B (en) * | 1987-11-09 | 1992-07-22 | Solinst Canada Ltd | Liquid level detector |
US4880982A (en) * | 1987-11-17 | 1989-11-14 | Impex Production & Development A/S (Ltd.) | Fluid indicator for a containment vessel |
DE19831635A1 (de) * | 1998-07-15 | 2000-01-20 | Thomas Atzinger | Einrichtung zur Erfassung des Gärungszustandes von Teiglingen |
WO2016196504A1 (fr) | 2015-06-01 | 2016-12-08 | Digital Hospital, Inc. | Appareil de confirmation de dosage |
SK500202017A3 (sk) * | 2017-03-19 | 2018-10-01 | Rona, A.S. | Spôsob a zariadenie na vyznačovanie objemovej miery nádoby, najmä skleného pohára |
WO2021024522A1 (fr) * | 2019-08-02 | 2021-02-11 | 株式会社日立ハイテク | Dispositif d'analyse automatique |
CN112146725A (zh) * | 2020-09-14 | 2020-12-29 | 武汉深蓝恒业数码科技有限公司 | 一种管道液位的检测方法及装置 |
-
1971
- 1971-02-10 GB GB439171A patent/GB1359161A/en not_active Expired
-
1972
- 1972-02-08 NL NL7201627A patent/NL7201627A/xx unknown
- 1972-02-09 ES ES399613A patent/ES399613A1/es not_active Expired
- 1972-02-09 AU AU38817/72A patent/AU3881772A/en not_active Expired
- 1972-02-10 FR FR7204426A patent/FR2124607A1/fr not_active Withdrawn
- 1972-02-10 DE DE19722206344 patent/DE2206344A1/de not_active Ceased
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2327522A1 (fr) * | 1975-10-09 | 1977-05-06 | Sklarny Kavalier Np Sazava | Installation automatique pour calibrer la contenance de recipients |
WO1986004409A1 (fr) * | 1985-01-18 | 1986-07-31 | The Victoria University Of Manchester | Dispositif de detection de la presence ou de l'absence d'un liquide dans un recipient |
FR2619445A1 (fr) * | 1987-08-10 | 1989-02-17 | Automatisme Production Sa | Dispositif de detection de niveau pour tube de niveau a paroi translucide |
FR2784861A1 (fr) * | 1998-10-22 | 2000-04-28 | Chopin | Appareil de controle de l'evolution d'une masse de pate en cours de fermentation |
FR2790553A1 (fr) * | 1999-03-02 | 2000-09-08 | Instrumentation Scient De Labo | Dispositif d'analyse physique de produits petroliers |
Also Published As
Publication number | Publication date |
---|---|
AU3881772A (en) | 1973-08-16 |
GB1359161A (en) | 1974-07-10 |
DE2206344A1 (de) | 1972-08-31 |
ES399613A1 (es) | 1975-06-16 |
NL7201627A (fr) | 1972-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |