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
Application number
NO910659A
Other languages
Norwegian (no)
Other versions
NO302720B1 (en
NO910659L (en
Inventor
Robert E Rouquette
Original Assignee
Laitram Corportion The
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/482,657 external-priority patent/US5031159A/en
Application filed by Laitram Corportion The filed Critical Laitram Corportion The
Publication of NO910659D0 publication Critical patent/NO910659D0/en
Publication of NO910659L publication Critical patent/NO910659L/en
Publication of NO302720B1 publication Critical patent/NO302720B1/en

Links

NO910659A 1990-02-21 1991-02-19 Hydroacoustic distance assessment NO302720B1 (en)

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)

* Cited by examiner, † Cited by third party
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

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