CA1213970A - Mesurage aux ultrasons - Google Patents
Mesurage aux ultrasonsInfo
- Publication number
- CA1213970A CA1213970A CA000438317A CA438317A CA1213970A CA 1213970 A CA1213970 A CA 1213970A CA 000438317 A CA000438317 A CA 000438317A CA 438317 A CA438317 A CA 438317A CA 1213970 A CA1213970 A CA 1213970A
- Authority
- CA
- Canada
- Prior art keywords
- wall
- transducer
- lambda
- acoustic impedance
- thickness
- 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
Links
- 238000005259 measurement Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000438317A CA1213970A (fr) | 1983-10-04 | 1983-10-04 | Mesurage aux ultrasons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000438317A CA1213970A (fr) | 1983-10-04 | 1983-10-04 | Mesurage aux ultrasons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1213970A true CA1213970A (fr) | 1986-11-12 |
Family
ID=4126221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000438317A Expired CA1213970A (fr) | 1983-10-04 | 1983-10-04 | Mesurage aux ultrasons |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1213970A (fr) |
-
1983
- 1983-10-04 CA CA000438317A patent/CA1213970A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |