FI103612B1 - System för hydroakustisk avståndsmätning - Google Patents

System för hydroakustisk avståndsmätning

Info

Publication number
FI103612B1
FI103612B1 FI910838A FI910838A FI103612B1 FI 103612 B1 FI103612 B1 FI 103612B1 FI 910838 A FI910838 A FI 910838A FI 910838 A FI910838 A FI 910838A FI 103612 B1 FI103612 B1 FI 103612B1
Authority
FI
Finland
Prior art keywords
electrical
hydroacoustic
received
pulses
energy
Prior art date
Application number
FI910838A
Other languages
English (en)
Finnish (fi)
Other versions
FI910838A0 (fi
FI103612B (sv
FI910838A7 (fi
Inventor
Robert E Rouquette
Original Assignee
Input Output Inc
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 Input Output Inc filed Critical Input Output Inc
Publication of FI910838A0 publication Critical patent/FI910838A0/fi
Publication of FI910838A7 publication Critical patent/FI910838A7/fi
Application granted granted Critical
Publication of FI103612B1 publication Critical patent/FI103612B1/sv
Publication of FI103612B publication Critical patent/FI103612B/sv

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
FI910838A 1990-02-21 1991-02-21 System för hydroakustisk avståndsmätning FI103612B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48265790 1990-02-21
US07/482,657 US5031159A (en) 1990-02-21 1990-02-21 Hydroacoustic ranging system

Publications (4)

Publication Number Publication Date
FI910838A0 FI910838A0 (fi) 1991-02-21
FI910838A7 FI910838A7 (fi) 1991-08-22
FI103612B1 true FI103612B1 (sv) 1999-07-30
FI103612B FI103612B (sv) 1999-07-30

Family

ID=23916913

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910838A FI103612B (sv) 1990-02-21 1991-02-21 System för hydroakustisk avståndsmätning

Country Status (5)

Country Link
CA (1) CA2036124C (sv)
DE (1) DE69125747T2 (sv)
FI (1) FI103612B (sv)
NO (1) NO302720B1 (sv)
NZ (1) NZ237024A (sv)

Families Citing this family (2)

* 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
KR102650074B1 (ko) * 2017-04-11 2024-03-20 스카이워크스 솔루션즈, 인코포레이티드 정밀 캘리브레이션 및 공동 파라미터 추정을 통한 광대역 음향 위치결정

Also Published As

Publication number Publication date
NO910659L (no) 1991-08-22
NO910659D0 (no) 1991-02-19
FI910838A0 (fi) 1991-02-21
CA2036124A1 (en) 1991-08-22
CA2036124C (en) 2000-05-02
NO302720B1 (no) 1998-04-14
DE69125747D1 (de) 1997-05-28
DE69125747T2 (de) 1997-10-23
NZ237024A (en) 1993-05-26
FI103612B (sv) 1999-07-30
FI910838A7 (fi) 1991-08-22

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: INPUT/OUTPUT, INC.