DE1806437A1 - Ultraschalldurchflussmessgeraet - Google Patents
UltraschalldurchflussmessgeraetInfo
- Publication number
- DE1806437A1 DE1806437A1 DE19681806437 DE1806437A DE1806437A1 DE 1806437 A1 DE1806437 A1 DE 1806437A1 DE 19681806437 DE19681806437 DE 19681806437 DE 1806437 A DE1806437 A DE 1806437A DE 1806437 A1 DE1806437 A1 DE 1806437A1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- circuit
- pulse
- signals
- pulses
- Prior art date
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005773 Enders reaction Methods 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7037967 | 1967-11-01 | ||
| JP640468 | 1968-02-02 | ||
| JP5000768 | 1968-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1806437A1 true DE1806437A1 (de) | 1969-08-21 |
Family
ID=27277156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681806437 Pending DE1806437A1 (de) | 1967-11-01 | 1968-10-31 | Ultraschalldurchflussmessgeraet |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1806437A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1586578A (enrdf_load_stackoverflow) |
| GB (1) | GB1239314A (enrdf_load_stackoverflow) |
| NL (1) | NL6815607A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454101A1 (fr) * | 1979-04-11 | 1980-11-07 | Onera (Off Nat Aerospatiale) | Appareil de mesure de la vitesse d'une veine liquide par ultra-sons |
| CN107407584A (zh) * | 2015-03-11 | 2017-11-28 | 丹佛斯有限公司 | 用于流量计的低成本收发器电路 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2165085C2 (ru) * | 1999-02-17 | 2001-04-10 | Наумчук Анатолий Петрович | Устройство для измерения скорости потока вещества |
-
1968
- 1968-10-31 DE DE19681806437 patent/DE1806437A1/de active Pending
- 1968-10-31 FR FR1586578D patent/FR1586578A/fr not_active Expired
- 1968-11-01 GB GB1239314D patent/GB1239314A/en not_active Expired
- 1968-11-01 NL NL6815607A patent/NL6815607A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454101A1 (fr) * | 1979-04-11 | 1980-11-07 | Onera (Off Nat Aerospatiale) | Appareil de mesure de la vitesse d'une veine liquide par ultra-sons |
| CN107407584A (zh) * | 2015-03-11 | 2017-11-28 | 丹佛斯有限公司 | 用于流量计的低成本收发器电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6815607A (enrdf_load_stackoverflow) | 1969-05-05 |
| FR1586578A (enrdf_load_stackoverflow) | 1970-02-20 |
| GB1239314A (enrdf_load_stackoverflow) | 1971-07-14 |
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