FR2211644B1 - - Google Patents
Info
- Publication number
- FR2211644B1 FR2211644B1 FR7246302A FR7246302A FR2211644B1 FR 2211644 B1 FR2211644 B1 FR 2211644B1 FR 7246302 A FR7246302 A FR 7246302A FR 7246302 A FR7246302 A FR 7246302A FR 2211644 B1 FR2211644 B1 FR 2211644B1
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7246302A FR2211644B1 (lt) | 1972-12-27 | 1972-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7246302A FR2211644B1 (lt) | 1972-12-27 | 1972-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2211644A1 FR2211644A1 (lt) | 1974-07-19 |
FR2211644B1 true FR2211644B1 (lt) | 1976-04-23 |
Family
ID=9109314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7246302A Expired FR2211644B1 (lt) | 1972-12-27 | 1972-12-27 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2211644B1 (lt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5275060A (en) * | 1990-06-29 | 1994-01-04 | Panametrics, Inc. | Ultrasonic transducer system with crosstalk isolation |
DE4213170C2 (de) * | 1992-04-22 | 1995-10-19 | Hydrometer Gmbh | Ultraschall-Durchflußmesser |
US5247826B1 (en) * | 1992-11-12 | 1995-07-18 | Devilbiss Health Care Inc | Gas concentration and/or flow sensor |
DE19533814C2 (de) * | 1995-09-13 | 1999-11-18 | Iwk Regler Kompensatoren | Vorrichtung zur Ultraschall-Durchflußmessung |
FR3065070B1 (fr) * | 2017-04-10 | 2019-06-14 | Efs Sa | Structure de gestion des ondes parasites d’un debitmetre a ultrason |
-
1972
- 1972-12-27 FR FR7246302A patent/FR2211644B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2211644A1 (lt) | 1974-07-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
AM | Act modifying the rights related to an application or a patent | ||
AM | Act modifying the rights related to an application or a patent |