NO910659D0 - HYDROACUSTIC COMMUNICATION EQUIPMENT FOR SEISMIC INVESTIGATIONS TO SEE. - Google Patents
HYDROACUSTIC COMMUNICATION EQUIPMENT FOR SEISMIC INVESTIGATIONS TO SEE.Info
- Publication number
- NO910659D0 NO910659D0 NO910659A NO910659A NO910659D0 NO 910659 D0 NO910659 D0 NO 910659D0 NO 910659 A NO910659 A NO 910659A NO 910659 A NO910659 A NO 910659A NO 910659 D0 NO910659 D0 NO 910659D0
- Authority
- NO
- Norway
- Prior art keywords
- hydroacustic
- see
- communication equipment
- seismic investigations
- investigations
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/482,657 US5031159A (en) | 1990-02-21 | 1990-02-21 | Hydroacoustic ranging system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO910659D0 true NO910659D0 (en) | 1991-02-19 |
NO910659L NO910659L (en) | 1991-08-22 |
NO302720B1 NO302720B1 (en) | 1998-04-14 |
Family
ID=23916913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO910659A NO302720B1 (en) | 1990-02-21 | 1991-02-19 | Hydroacoustic distance assessment |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA2036124C (en) |
DE (1) | DE69125747T2 (en) |
FI (1) | FI103612B1 (en) |
NO (1) | NO302720B1 (en) |
NZ (1) | NZ237024A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG137726A1 (en) * | 2006-06-06 | 2007-12-28 | Sony Corp | A method and apparatus for measuring distance between a target and a receiver in a ranging system |
-
1991
- 1991-02-05 NZ NZ23702491A patent/NZ237024A/en unknown
- 1991-02-08 DE DE1991625747 patent/DE69125747T2/en not_active Expired - Lifetime
- 1991-02-11 CA CA 2036124 patent/CA2036124C/en not_active Expired - Lifetime
- 1991-02-19 NO NO910659A patent/NO302720B1/en not_active IP Right Cessation
- 1991-02-21 FI FI910838A patent/FI103612B1/en active
Also Published As
Publication number | Publication date |
---|---|
DE69125747D1 (en) | 1997-05-28 |
DE69125747T2 (en) | 1997-10-23 |
FI103612B (en) | 1999-07-30 |
FI910838A (en) | 1991-08-22 |
CA2036124C (en) | 2000-05-02 |
FI910838A0 (en) | 1991-02-21 |
CA2036124A1 (en) | 1991-08-22 |
NO302720B1 (en) | 1998-04-14 |
FI103612B1 (en) | 1999-07-30 |
NO910659L (en) | 1991-08-22 |
NZ237024A (en) | 1993-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |