SE523152C2 - Sändar- och mottagningskopplingskrets för ultraljudsflödesmätare - Google Patents
Sändar- och mottagningskopplingskrets för ultraljudsflödesmätareInfo
- Publication number
- SE523152C2 SE523152C2 SE0003458A SE0003458A SE523152C2 SE 523152 C2 SE523152 C2 SE 523152C2 SE 0003458 A SE0003458 A SE 0003458A SE 0003458 A SE0003458 A SE 0003458A SE 523152 C2 SE523152 C2 SE 523152C2
- Authority
- SE
- Sweden
- Prior art keywords
- ultrasonic
- amplifier
- connection
- converter
- switching circuit
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 241000796533 Arna Species 0.000 claims 1
- 230000036039 immunity Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK199901477A DK199901477A (da) | 1999-10-14 | 1999-10-14 | Sende- og modtagekredsløb for ultralydsflowmåler |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0003458D0 SE0003458D0 (sv) | 2000-09-27 |
| SE0003458L SE0003458L (sv) | 2001-04-15 |
| SE523152C2 true SE523152C2 (sv) | 2004-03-30 |
Family
ID=8105248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0003458A SE523152C2 (sv) | 1999-10-14 | 2000-09-27 | Sändar- och mottagningskopplingskrets för ultraljudsflödesmätare |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6584861B1 (uk) |
| CN (1) | CN1188668C (uk) |
| AT (1) | AT410596B (uk) |
| DE (1) | DE10048959C2 (uk) |
| DK (1) | DK199901477A (uk) |
| PL (1) | PL201628B1 (uk) |
| RO (1) | RO121292B1 (uk) |
| RU (1) | RU2200938C2 (uk) |
| SE (1) | SE523152C2 (uk) |
| UA (1) | UA66838C2 (uk) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK200101581A (da) * | 2001-10-26 | 2003-04-27 | Danfoss As | Transceiverkredsløb til ultralydsflowmåler |
| DK174756B1 (da) * | 2002-06-30 | 2003-10-20 | Siemens Flow Instr As | Fremgangsmåde til måling af flow ved hjælp af en ultralydsflowmåler |
| DE10236563B4 (de) * | 2002-08-08 | 2006-07-20 | Hydrometer Gmbh | Sende- und Empfangsschaltung für einen Ultraschall-Durchflussmesser |
| DE10253742B3 (de) * | 2002-11-19 | 2004-03-18 | Hydrometer Gmbh | Sende- und Empfangsschaltung für Ultraschall-Durchflussmesser |
| DE102004026556B3 (de) * | 2004-05-27 | 2006-01-12 | Krohne Ag | Sende- und Empfangsschaltung für ein Ultraschalldurchflußmeßgerät und Verfahren zum Betreiben einer solchen Sende- und Empfangsschaltung |
| US7152490B1 (en) | 2005-08-15 | 2006-12-26 | Daniel Measurement And Control, Inc. | Methods for determining transducer delay time and transducer separation in ultrasonic flow meters |
| EP1777502A3 (de) | 2005-10-24 | 2009-05-06 | Hydrometer GmbH | Schaltkreis mit LC-Filterung zur Ansteuerung von Ultraschallwandlern |
| DE102005051160B3 (de) * | 2005-10-24 | 2007-06-28 | Hydrometer Gmbh | Wandleransteuerung mit LC Filterung |
| DE102006041531B4 (de) * | 2006-09-05 | 2008-10-02 | Continental Automotive Gmbh | Schaltungsanordnung zum bidirektionalen Betrieb von an den Enden einer Messstrecke angeordneten Schallwandlern |
| US7911306B2 (en) * | 2008-01-08 | 2011-03-22 | Daniel Measurement And Control, Inc. | Transformer board |
| EP2236994A1 (en) | 2009-04-02 | 2010-10-06 | Kamstrup A/S | Flow meter with common protection membrane |
| WO2012055413A2 (en) | 2010-10-27 | 2012-05-03 | Kamstrup A/S | Ultrasonic flow meter with zero impedance measuring electronics |
| US10031010B2 (en) * | 2011-08-30 | 2018-07-24 | Siemens Aktiengesellschaft | Ultrasonic measurement device and a method for operating the same |
| CN104169692A (zh) * | 2011-12-02 | 2014-11-26 | 卡姆鲁普股份有限公司 | 具有数字化欠采样流量测量的超声波流量计 |
| DE102012111427A1 (de) * | 2012-11-26 | 2014-05-28 | Endress + Hauser Flowtec Ag | Feldgerät, insbesondere Ultraschall-Durchflussmessgerät |
| US8928137B2 (en) | 2013-05-15 | 2015-01-06 | Kamstrup A/S | Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board |
| US9437802B2 (en) | 2013-08-21 | 2016-09-06 | Fujifilm Dimatix, Inc. | Multi-layered thin film piezoelectric devices and methods of making the same |
| US9475093B2 (en) | 2013-10-03 | 2016-10-25 | Fujifilm Dimatix, Inc. | Piezoelectric ultrasonic transducer array with switched operational modes |
| US9525119B2 (en) | 2013-12-11 | 2016-12-20 | Fujifilm Dimatix, Inc. | Flexible micromachined transducer device and method for fabricating same |
| EP3268699B1 (en) * | 2015-03-11 | 2022-03-30 | Danfoss A/S | Reciprocal transceiver circuit for flow meter |
| US10006791B2 (en) * | 2015-09-23 | 2018-06-26 | Texas Instruments Incorporated | Ultrasonic flow meter auto-tuning for reciprocal operation of the meter |
| CN107677876A (zh) * | 2016-08-02 | 2018-02-09 | 重庆无线绿洲通信技术有限公司 | 一种双极性信号的动态测量方法及装置 |
| DE102019005905A1 (de) * | 2019-08-21 | 2021-02-25 | Diehl Metering Gmbh | Messeinrichtung zur Ermittlung einer Fluidgröße |
| US12089991B2 (en) * | 2022-05-18 | 2024-09-17 | Verasonics, Inc. | Ultrasound transmitter with low distortion and concurrent receive |
| JP2024041085A (ja) * | 2022-09-14 | 2024-03-27 | アズビル株式会社 | 送受信回路 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981191A (en) * | 1975-07-05 | 1976-09-21 | Danfoss A/S | Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media |
| DE2637107C2 (de) * | 1976-08-18 | 1978-09-14 | Danfoss A/S, Nordborg (Daenemark) | Schaltungsanordnung zum Ermitteln physikalischer Größen strömender Medien nach der Ultraschallmethode |
| JPS5920149A (ja) * | 1982-07-28 | 1984-02-01 | 富士通株式会社 | 超音波パルスドプラ血流計 |
| US4515021A (en) * | 1983-07-29 | 1985-05-07 | Panametrics, Inc. | Intervalometer time measurement apparatus and method |
| GB8333696D0 (en) * | 1983-12-17 | 1984-01-25 | Glasshome Ltd | Transistor amplifier |
| DE59100815D1 (de) * | 1991-02-08 | 1994-02-17 | Flowtec Ag | Betriebsschaltung für Ultraschall-Volumendurchflussmessgeräte. |
| US5777892A (en) * | 1992-03-30 | 1998-07-07 | Isco, Inc. | Doppler shift velocity measuring system with correction factors |
| RU2062995C1 (ru) * | 1992-08-14 | 1996-06-27 | Акционерное общество открытого типа Научно-исследовательский институт разработки и эксплуатации нефтепромысловых труб | Ультразвуковой расходомер |
| WO1994017371A1 (en) * | 1993-01-30 | 1994-08-04 | G.Kromschröder Aktiengesellschaft | Fluid flow meter |
| EP0712486B1 (en) * | 1993-08-02 | 1998-09-23 | G. Kromschröder Aktiengesellschaft | Improvements relating to fluid flow monitoring |
| US5552645A (en) * | 1994-06-08 | 1996-09-03 | Siemens Medical Systems, Inc. | Automatic probe activation |
| DE4420329C1 (de) * | 1994-06-10 | 1995-10-26 | Hydrometer Gmbh | Verfahren zur Ultraschall-Messung von Durchflußmengen von strömenden Fluiden |
| FR2748816B1 (fr) * | 1996-05-17 | 1998-07-31 | Schlumberger Ind Sa | Dispositif ultrasonore de mesure de la vitesse d'ecoulement d'un fluide |
| US5753824A (en) * | 1996-06-12 | 1998-05-19 | Welch Allyn, Inc. | Sampling method and apparatus for use with ultrasonic flowmeters |
| DE19810798A1 (de) * | 1997-03-14 | 1998-09-24 | Siemens Ag | Schaltungsanordnung zur Steuerung und Auswertung für Ultraschall-Volumenstrommeßgeräte |
-
1999
- 1999-10-14 DK DK199901477A patent/DK199901477A/da not_active Application Discontinuation
-
2000
- 2000-09-14 AT AT0156000A patent/AT410596B/de not_active IP Right Cessation
- 2000-09-15 PL PL342588A patent/PL201628B1/pl unknown
- 2000-09-19 UA UA2000095372A patent/UA66838C2/uk unknown
- 2000-09-21 RO ROA200000919A patent/RO121292B1/ro unknown
- 2000-09-27 SE SE0003458A patent/SE523152C2/sv not_active IP Right Cessation
- 2000-10-03 US US09/678,759 patent/US6584861B1/en not_active Expired - Lifetime
- 2000-10-04 DE DE10048959A patent/DE10048959C2/de not_active Expired - Fee Related
- 2000-10-13 RU RU2000125676/28A patent/RU2200938C2/ru not_active IP Right Cessation
- 2000-10-16 CN CNB001306928A patent/CN1188668C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DK199901477A (da) | 2001-04-15 |
| ATA15602000A (de) | 2002-10-15 |
| PL201628B1 (pl) | 2009-04-30 |
| RU2200938C2 (ru) | 2003-03-20 |
| SE0003458D0 (sv) | 2000-09-27 |
| PL342588A1 (en) | 2001-04-23 |
| CN1293351A (zh) | 2001-05-02 |
| US6584861B1 (en) | 2003-07-01 |
| SE0003458L (sv) | 2001-04-15 |
| RO121292B1 (ro) | 2007-02-28 |
| CN1188668C (zh) | 2005-02-09 |
| UA66838C2 (uk) | 2004-06-15 |
| DE10048959A1 (de) | 2001-05-03 |
| DE10048959C2 (de) | 2003-01-16 |
| AT410596B (de) | 2003-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |