CH562451A5 - - Google Patents
Info
- Publication number
- CH562451A5 CH562451A5 CH233273A CH233273A CH562451A5 CH 562451 A5 CH562451 A5 CH 562451A5 CH 233273 A CH233273 A CH 233273A CH 233273 A CH233273 A CH 233273A CH 562451 A5 CH562451 A5 CH 562451A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signals
- dependent
- derived
- signal
- echo signals
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 59
- 239000012530 fluid Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000013598 vector Substances 0.000 claims description 17
- 230000003111 delayed effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000012886 linear function Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 22
- 238000010586 diagram Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 15
- 238000005259 measurement Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
- G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH233273A CH562451A5 (enrdf_load_stackoverflow) | 1973-02-16 | 1973-02-16 | |
| CA191,820A CA1021052A (en) | 1973-02-16 | 1974-02-05 | Method and apparatus for the measurement of a fluid-flow velocity profile |
| US440430A US3914999A (en) | 1973-02-16 | 1974-02-07 | Method and apparatus for the ultrasonic measurement of flow velocity |
| IT20413/74A IT1027517B (it) | 1973-02-16 | 1974-02-11 | Dispositivo per la misura della velvocita di passaggio |
| DE2406630A DE2406630C2 (de) | 1973-02-16 | 1974-02-12 | Verfahren und Vorrichtung zur Durchflußgeschwindigkeitsmessung |
| GB640574A GB1451286A (en) | 1973-02-16 | 1974-02-12 | Method and apparatus for the measurement of fluid-flow velocity |
| NLAANVRAGE7401981,A NL180787C (nl) | 1973-02-16 | 1974-02-13 | Inrichting voor het meten van een snelheidsprofiel van een stromend fluidum waarin zich golfverstrooiende zones bevinden. |
| DD176547A DD118331A5 (enrdf_load_stackoverflow) | 1973-02-16 | 1974-02-14 | |
| FR7405016A FR2218570B1 (enrdf_load_stackoverflow) | 1973-02-16 | 1974-02-14 | |
| SE7401995A SE395190B (sv) | 1973-02-16 | 1974-02-14 | Sett och anordning for att meta en flodeshastighetsprofil for en fluid |
| DK082674A DK152457C (da) | 1973-02-16 | 1974-02-15 | Fremgangsmaade og apparat til maaling af en fluidumsstroemningshastighedsprofil |
| JP1839574A JPS5737827B2 (enrdf_load_stackoverflow) | 1973-02-16 | 1974-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH233273A CH562451A5 (enrdf_load_stackoverflow) | 1973-02-16 | 1973-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562451A5 true CH562451A5 (enrdf_load_stackoverflow) | 1975-05-30 |
Family
ID=4231336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH233273A CH562451A5 (enrdf_load_stackoverflow) | 1973-02-16 | 1973-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH562451A5 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1327765A3 (de) * | 2002-01-11 | 2005-09-07 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung der in einen Brennraum einer Brennkraftmaschine tatsächlich eingespritzten Kraftstoffmenge |
-
1973
- 1973-02-16 CH CH233273A patent/CH562451A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1327765A3 (de) * | 2002-01-11 | 2005-09-07 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung der in einen Brennraum einer Brennkraftmaschine tatsächlich eingespritzten Kraftstoffmenge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2406630C2 (de) | Verfahren und Vorrichtung zur Durchflußgeschwindigkeitsmessung | |
| EP0011878B1 (de) | Verfahren und Vorrichtung zur Bestimmung von Strömungsgeschwindigkeiten sowie deren Verwendung in einem Ultraschall-Diagnostikgerät | |
| DE69110697T2 (de) | Verfahren und System zum digitalen Laufzeitmessen von akustischen Impulsen in einem flüssigen Medium. | |
| DE19520920A1 (de) | Verfahren zum Bestimmen des Geschwindigkeit-Zeit-Spektrums einer Blutströmung | |
| DE2542835A1 (de) | Verfahren und vorrichtung zur messung der geschwindigkeit eines objektives gegenueber einem bezugssystem | |
| DE3701786C2 (de) | Ultraschall-Geschwindigkeitsmeßvorrichtung | |
| DE2107586A1 (de) | Ultraschall Durchflußmesser | |
| DE2008256C3 (de) | Laser-Entfernungsmeßsystem mit Impulskompression der Echos frequenzmodulierter Laserimpulse | |
| DE4328269A1 (de) | Vorrichtung und Verfahren zur Analyse von ILS-Signalen | |
| DE2513143C3 (de) | Geschwindigkeitsmeßgerät | |
| DE1648147B2 (de) | Ultraschall-Durchflußmengenmeßsystem | |
| DE69214023T2 (de) | Filter zur Festechounterdrückung für ein Ultraschalldopplersystem | |
| DE1791191A1 (de) | Geraet zur Ermittlung der Blutflussgeschwindigkeit | |
| DE2648693A1 (de) | Messanordnung zur geschwindigkeitsmessung eines luftfahrzeugs | |
| EP0362631B1 (de) | Doppler-Strömungsgeschwindigkeitsmesser | |
| DE2744651A1 (de) | Signalverarbeitungs-vorrichtung | |
| EP0458392B1 (de) | Dopplervorrichtung zur Messung der Strömungsgeschwindigkeit | |
| DE3884547T2 (de) | Ultraschalldiagnostikgerät. | |
| DE2828937C2 (enrdf_load_stackoverflow) | ||
| DE2118300B2 (de) | Verfahren zur Bestimmung der Position eines Wasserfahrzeugs und Vorrichtung zu seiner Durchführung | |
| DE3417568C2 (enrdf_load_stackoverflow) | ||
| DE3013809C2 (de) | Ultraschall-Durchfluß- oder Geschwindigkeitsmeßgerät für in einem Rohr strömende Flüssigkeiten | |
| DE69106209T2 (de) | Aufsichtsvorrichtung. | |
| CH562451A5 (enrdf_load_stackoverflow) | ||
| DE2914547A1 (de) | Zielortungsanordnung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: KONTRON INSTRUMENTS HOLDING N.V. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |