CA2542458C - Systeme, methode et dispositif de mesure acoustique du debit de fluide - Google Patents
Systeme, methode et dispositif de mesure acoustique du debit de fluide Download PDFInfo
- Publication number
- CA2542458C CA2542458C CA2542458A CA2542458A CA2542458C CA 2542458 C CA2542458 C CA 2542458C CA 2542458 A CA2542458 A CA 2542458A CA 2542458 A CA2542458 A CA 2542458A CA 2542458 C CA2542458 C CA 2542458C
- Authority
- CA
- Canada
- Prior art keywords
- acoustic
- conduit
- signals
- amplifier
- microphone
- 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.)
- Expired - Fee Related
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
- G01F1/662—Constructional details
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2542458A CA2542458C (fr) | 2005-04-07 | 2006-04-07 | Systeme, methode et dispositif de mesure acoustique du debit de fluide |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002503275A CA2503275A1 (fr) | 2005-04-07 | 2005-04-07 | Systeme, methode et dispositif pour mesure acoustique d'ecoulement des fluides |
CA2,503,275 | 2005-04-07 | ||
CA2542458A CA2542458C (fr) | 2005-04-07 | 2006-04-07 | Systeme, methode et dispositif de mesure acoustique du debit de fluide |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2542458A1 CA2542458A1 (fr) | 2006-10-07 |
CA2542458C true CA2542458C (fr) | 2013-05-21 |
Family
ID=37080966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2542458A Expired - Fee Related CA2542458C (fr) | 2005-04-07 | 2006-04-07 | Systeme, methode et dispositif de mesure acoustique du debit de fluide |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2542458C (fr) |
-
2006
- 2006-04-07 CA CA2542458A patent/CA2542458C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2542458A1 (fr) | 2006-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20180409 |