NO760657L - - Google Patents

Info

Publication number
NO760657L
NO760657L NO760657A NO760657A NO760657L NO 760657 L NO760657 L NO 760657L NO 760657 A NO760657 A NO 760657A NO 760657 A NO760657 A NO 760657A NO 760657 L NO760657 L NO 760657L
Authority
NO
Norway
Prior art keywords
signal
input
output
receives
emits
Prior art date
Application number
NO760657A
Other languages
English (en)
Norwegian (no)
Inventor
G Parent
Original Assignee
Cit Alcatel
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
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of NO760657L publication Critical patent/NO760657L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic or infrasonic waves
    • G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/907—Coordinate determination

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO760657A 1975-02-27 1976-02-26 NO760657L (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506084A FR2302532A1 (fr) 1975-02-27 1975-02-27 Dispositif d'ecartometrie

Publications (1)

Publication Number Publication Date
NO760657L true NO760657L (da) 1976-08-30

Family

ID=9151801

Family Applications (1)

Application Number Title Priority Date Filing Date
NO760657A NO760657L (da) 1975-02-27 1976-02-26

Country Status (6)

Country Link
US (1) US4051350A (da)
DK (1) DK80876A (da)
FR (1) FR2302532A1 (da)
GB (1) GB1544447A (da)
NL (1) NL7602072A (da)
NO (1) NO760657L (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164036A (en) * 1977-12-07 1979-08-07 Honeywell Inc. Quadrature correlation phase reversal pulse detector
US4317174A (en) * 1980-02-28 1982-02-23 The Offshore Company Riser angle positioning system and process
US4351027A (en) * 1980-08-13 1982-09-21 Honeywell Inc. Adaptive riser angle position reference system
US4376301A (en) * 1980-12-10 1983-03-08 Chevron Research Company Seismic streamer locator
US4635236A (en) * 1981-09-29 1987-01-06 Chevron Research Company Submerged marine streamer locator
DE3381357D1 (de) * 1982-12-22 1990-04-26 Marconi Co Ltd Akustische peilsysteme.
US4813025A (en) * 1987-06-12 1989-03-14 David B. Rowland Safety alert and locating system
US5367614A (en) * 1992-04-01 1994-11-22 Grumman Aerospace Corporation Three-dimensional computer image variable perspective display system
US5627800A (en) * 1994-01-28 1997-05-06 Kotler; Seymour R. Method and apparatus for determining position of a moving object in a tank
GB9909040D0 (en) 1999-04-20 1999-06-16 Flight Refueling Ltd Systems and methods for locating subsurface objects
KR101409627B1 (ko) * 2006-06-02 2014-06-18 씨더블유에프 해밀턴 앤드 컴퍼니 리미티드 해양 선박의 제어와 관련된 개선
US9395045B2 (en) * 2012-09-17 2016-07-19 Elwha Llc Systems and methods for underwater storage of carbon dioxide
CN109765525A (zh) * 2019-01-16 2019-05-17 重庆交通大学 一种水下卵石运动位置实时追踪系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559161A (en) * 1967-07-24 1971-01-26 Honeywell Inc Acoustic position reference system

Also Published As

Publication number Publication date
FR2302532B1 (da) 1977-09-23
US4051350A (en) 1977-09-27
GB1544447A (en) 1979-04-19
NL7602072A (nl) 1976-08-31
FR2302532A1 (fr) 1976-09-24
DK80876A (da) 1976-08-28

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