NO122967B - - Google Patents
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- Publication number
- NO122967B NO122967B NO16934967A NO16934967A NO122967B NO 122967 B NO122967 B NO 122967B NO 16934967 A NO16934967 A NO 16934967A NO 16934967 A NO16934967 A NO 16934967A NO 122967 B NO122967 B NO 122967B
- Authority
- NO
- Norway
- Prior art keywords
- receiver
- ultrasound
- equipment bracket
- underwater source
- frequency
- Prior art date
Links
- 238000002604 ultrasonography Methods 0.000 claims description 50
- 238000005553 drilling Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004020 conductor Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO16934967A NO122967B (enrdf_load_html_response) | 1967-08-12 | 1967-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO16934967A NO122967B (enrdf_load_html_response) | 1967-08-12 | 1967-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122967B true NO122967B (enrdf_load_html_response) | 1971-09-13 |
Family
ID=19910179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16934967A NO122967B (enrdf_load_html_response) | 1967-08-12 | 1967-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO122967B (enrdf_load_html_response) |
-
1967
- 1967-08-12 NO NO16934967A patent/NO122967B/no unknown
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