FR2203063A1 - - Google Patents
Info
- Publication number
- FR2203063A1 FR2203063A1 FR7336641A FR7336641A FR2203063A1 FR 2203063 A1 FR2203063 A1 FR 2203063A1 FR 7336641 A FR7336641 A FR 7336641A FR 7336641 A FR7336641 A FR 7336641A FR 2203063 A1 FR2203063 A1 FR 2203063A1
- 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
- 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
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10209872A JPS4960760A (en) | 1972-10-12 | 1972-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203063A1 true FR2203063A1 (en) | 1974-05-10 |
FR2203063B1 FR2203063B1 (en) | 1976-05-07 |
Family
ID=14318292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7336641A Expired FR2203063B1 (en) | 1972-10-12 | 1973-10-12 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4960760A (en) |
DE (1) | DE2351290B2 (en) |
FR (1) | FR2203063B1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1388686A (en) * | 1963-08-14 | 1965-02-12 | Ultra-sonic flow meter | |
FR1604378A (en) * | 1968-10-08 | 1971-11-08 | ||
US3631719A (en) * | 1969-07-25 | 1972-01-04 | Henri Charvier | Fluid speed measuring system |
US3678731A (en) * | 1968-10-04 | 1972-07-25 | Catherine Margaret Davey | Apparatus for measuring the flow velocity of fluids |
-
1972
- 1972-10-12 JP JP10209872A patent/JPS4960760A/ja active Pending
-
1973
- 1973-10-12 DE DE19732351290 patent/DE2351290B2/en active Granted
- 1973-10-12 FR FR7336641A patent/FR2203063B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1388686A (en) * | 1963-08-14 | 1965-02-12 | Ultra-sonic flow meter | |
US3678731A (en) * | 1968-10-04 | 1972-07-25 | Catherine Margaret Davey | Apparatus for measuring the flow velocity of fluids |
FR1604378A (en) * | 1968-10-08 | 1971-11-08 | ||
US3631719A (en) * | 1969-07-25 | 1972-01-04 | Henri Charvier | Fluid speed measuring system |
Also Published As
Publication number | Publication date |
---|---|
DE2351290B2 (en) | 1976-11-18 |
FR2203063B1 (en) | 1976-05-07 |
DE2351290A1 (en) | 1974-04-25 |
JPS4960760A (en) | 1974-06-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |