CA1280193C - Radar d'inspection des subsurfaces - Google Patents
Radar d'inspection des subsurfacesInfo
- Publication number
- CA1280193C CA1280193C CA 543243 CA543243A CA1280193C CA 1280193 C CA1280193 C CA 1280193C CA 543243 CA543243 CA 543243 CA 543243 A CA543243 A CA 543243A CA 1280193 C CA1280193 C CA 1280193C
- Authority
- CA
- Canada
- Prior art keywords
- clutter
- signals
- reflections
- internal
- external
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000007774 longterm Effects 0.000 claims abstract description 7
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000002596 correlated effect Effects 0.000 claims abstract description 5
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 238000011105 stabilization Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 10
- 230000001427 coherent effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000002311 subsequent effect Effects 0.000 claims 1
- 238000002592 echocardiography Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 239000011800 void material Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000032798 delamination Effects 0.000 description 4
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- 241000973252 Diagramma Species 0.000 description 1
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- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Chemical compound CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Landscapes
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 543243 CA1280193C (fr) | 1987-07-29 | 1987-07-29 | Radar d'inspection des subsurfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 543243 CA1280193C (fr) | 1987-07-29 | 1987-07-29 | Radar d'inspection des subsurfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1280193C true CA1280193C (fr) | 1991-02-12 |
Family
ID=4136166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 543243 Expired CA1280193C (fr) | 1987-07-29 | 1987-07-29 | Radar d'inspection des subsurfaces |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1280193C (fr) |
-
1987
- 1987-07-29 CA CA 543243 patent/CA1280193C/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |