CA1235474A - Method and a system for monitoring a sea area - Google Patents

Method and a system for monitoring a sea area

Info

Publication number
CA1235474A
CA1235474A CA000448153A CA448153A CA1235474A CA 1235474 A CA1235474 A CA 1235474A CA 000448153 A CA000448153 A CA 000448153A CA 448153 A CA448153 A CA 448153A CA 1235474 A CA1235474 A CA 1235474A
Authority
CA
Canada
Prior art keywords
listening devices
devices
listening
master station
radio
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000448153A
Other languages
English (en)
French (fr)
Inventor
Bengt G. Gustafson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1235474A publication Critical patent/CA1235474A/en
Expired legal-status Critical Current

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
    • G01S5/0009—Transmission of position information to remote stations
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
  • Emergency Alarm Devices (AREA)
CA000448153A 1983-02-24 1984-02-23 Method and a system for monitoring a sea area Expired CA1235474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8301018A SE455890B (sv) 1983-02-24 1983-02-24 Sett att bestemma leget av en ljudkella inom ett vattenomrade samt anleggning for utforande av settet
SE8301018-1 1983-02-24

Publications (1)

Publication Number Publication Date
CA1235474A true CA1235474A (en) 1988-04-19

Family

ID=20350154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000448153A Expired CA1235474A (en) 1983-02-24 1984-02-23 Method and a system for monitoring a sea area

Country Status (7)

Country Link
EP (1) EP0120520B1 (https=)
JP (1) JPS59159078A (https=)
CA (1) CA1235474A (https=)
DE (1) DE3478349D1 (https=)
DK (1) DK163077C (https=)
NO (1) NO160398C (https=)
SE (1) SE455890B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181239A (en) * 1985-10-05 1987-04-15 Plessey Co Plc A method of detecting sound impulses
DE3706859A1 (de) * 1987-03-04 1988-09-15 Bundesrep Deutschland Trefferbildermittlung
GB8716239D0 (en) * 1987-07-10 1988-04-27 British Aerospace Position identification
JP2588014B2 (ja) * 1989-01-20 1997-03-05 株式会社テレマティーク国際研究所 音源座標測定装置
DE3908577A1 (de) * 1989-03-16 1990-09-20 Laukien Guenther Verfahren und vorrichtung zur verminderung der schallemission getauchter unterseeboote
DE3908576A1 (de) * 1989-03-16 1990-09-20 Laukien Guenther Verfahren und vorrichtung zum lokalisieren von in wasserhaltiger umgebung befindlichen protonenarmen gegenstaenden, insbesondere zum orten von unterseebooten oder seeminen in einem meer oder einem binnengewaesser
DE3908578A1 (de) * 1989-03-16 1990-09-20 Laukien Guenther Verfahren zum beeinflussen einer schallquelle, insbesondere eines getauchten unterseebootes und unterseeboot
DE3908572A1 (de) * 1989-03-16 1990-12-20 Laukien Guenther Verfahren und vorrichtung zur verminderung der schallemission getauchter unterseeboote
DE59010076D1 (de) * 1990-08-06 1996-02-29 Ascom Radiocom Ag Verfahren zur Lokalisation eines Mobilfunksenders
GB2255250A (en) * 1991-04-09 1992-10-28 Marconi Gec Ltd Location determining arrangement
GB2259822B (en) * 1991-07-23 1995-08-30 Terrafix Ltd D F Method
JPH0523161U (ja) * 1991-08-30 1993-03-26 日本電気株式会社 水中固定聴音装置
GB9720255D0 (en) * 1997-09-24 1998-02-11 Roke Manor Research Vehicle guidance system
GB9909040D0 (en) 1999-04-20 1999-06-16 Flight Refueling Ltd Systems and methods for locating subsurface objects
GB2350003A (en) 1999-05-14 2000-11-15 Roke Manor Research Locating transmitter
GB2399169A (en) * 2003-02-06 2004-09-08 Reef Man Internat Ltd Detecting the location of an underwater explosion
GB201203671D0 (en) * 2012-03-02 2012-04-18 Go Science Ltd Communication with an underwater vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977404C (de) * 1959-02-04 1966-05-12 Dieter Schmidt Anlage zur Ortung von Unterwasserzielen vom Flugzeug aus
US3183478A (en) * 1963-02-25 1965-05-11 Zaka I Slawsky Correlation sonobuoy system and method
GB1211052A (en) * 1967-12-05 1970-11-04 Krupp Gmbh Apparatus for locating underwater sound-emitting objects
US3723960A (en) * 1971-02-26 1973-03-27 Us Navy Automatic targeting system
DE2137074A1 (de) * 1971-07-24 1974-05-22 Krupp Gmbh Verfahren und vorrichtung zum auffinden und verfolgen von schallabstrahlenden objekten im wasser
US4070671A (en) * 1975-09-18 1978-01-24 Rockwell International Corporation Navigation reference system

Also Published As

Publication number Publication date
JPH0465996B2 (https=) 1992-10-21
EP0120520B1 (en) 1989-05-24
SE8301018D0 (sv) 1983-02-24
DK85284D0 (da) 1984-02-21
NO160398B (no) 1989-01-02
JPS59159078A (ja) 1984-09-08
DK163077C (da) 1992-06-09
DK85284A (da) 1984-08-25
DK163077B (da) 1992-01-13
DE3478349D1 (en) 1989-06-29
SE455890B (sv) 1988-08-15
SE8301018L (sv) 1984-08-25
NO840650L (no) 1984-08-27
NO160398C (no) 1989-04-12
EP0120520A1 (en) 1984-10-03

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Legal Events

Date Code Title Description
MKEX Expiry