EP0886763A4 - - Google Patents
Info
- Publication number
- EP0886763A4 EP0886763A4 EP95934963A EP95934963A EP0886763A4 EP 0886763 A4 EP0886763 A4 EP 0886763A4 EP 95934963 A EP95934963 A EP 95934963A EP 95934963 A EP95934963 A EP 95934963A EP 0886763 A4 EP0886763 A4 EP 0886763A4
- Authority
- EP
- European Patent Office
- 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- Withdrawn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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1995/011118 WO1997009591A1 (en) | 1995-09-05 | 1995-09-05 | Measuring time of flight of a signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0886763A4 true EP0886763A4 (en:Method) | 1998-12-30 |
| EP0886763A1 EP0886763A1 (en) | 1998-12-30 |
Family
ID=22249736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95934963A Withdrawn EP0886763A1 (en) | 1995-09-05 | 1995-09-05 | Measuring time of flight of a signal |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0886763A1 (en:Method) |
| AU (1) | AU3716095A (en:Method) |
| WO (1) | WO1997009591A1 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2169350C2 (ru) * | 1999-06-15 | 2001-06-20 | Зайко Юрий Николаевич | Способ измерения и контроля параметров потока жидкости или газа в сосуде с упругими стенками |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103551A (en) * | 1977-01-31 | 1978-08-01 | Panametrics, Inc. | Ultrasonic measuring system for differing flow conditions |
| US4480485A (en) * | 1982-10-01 | 1984-11-06 | Panametrics, Inc. | Acoustic flowmeter with envelope midpoint tracking |
| US4515021A (en) * | 1983-07-29 | 1985-05-07 | Panametrics, Inc. | Intervalometer time measurement apparatus and method |
| US5040415A (en) * | 1990-06-15 | 1991-08-20 | Rockwell International Corporation | Nonintrusive flow sensing system |
| US5228347A (en) * | 1991-10-18 | 1993-07-20 | Ore International, Inc. | Method and apparatus for measuring flow by using phase advance |
| US5329821A (en) * | 1992-05-08 | 1994-07-19 | Nusonics, Inc. | Autoranging sonic flowmeter |
| WO1995002169A2 (en) * | 1993-07-06 | 1995-01-19 | Daniel Industries, Inc. | Measuring the time of flight of a signal |
-
1995
- 1995-09-05 WO PCT/US1995/011118 patent/WO1997009591A1/en not_active Application Discontinuation
- 1995-09-05 AU AU37160/95A patent/AU3716095A/en not_active Abandoned
- 1995-09-05 EP EP95934963A patent/EP0886763A1/en not_active Withdrawn
Non-Patent Citations (2)
| Title |
|---|
| No further relevant documents disclosed * |
| See also references of WO9709591A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997009591A1 (en) | 1997-03-13 |
| AU3716095A (en) | 1997-03-27 |
| EP0886763A1 (en) | 1998-12-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 19980727 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE DE DK ES FR GB GR IE IT LU NL PT SE Kind code of ref document: A1 Designated state(s): AT BE DE DK ES FR GB GR IE IT LU NL PT SE |
|
| 17P | Request for examination filed |
Effective date: 19971121 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20030401 |