NO169921C - Anordning til paavisning av fartoeyer - Google Patents

Anordning til paavisning av fartoeyer

Info

Publication number
NO169921C
NO169921C NO863465A NO863465A NO169921C NO 169921 C NO169921 C NO 169921C NO 863465 A NO863465 A NO 863465A NO 863465 A NO863465 A NO 863465A NO 169921 C NO169921 C NO 169921C
Authority
NO
Norway
Prior art keywords
noise
ship
pattern
detected
respect
Prior art date
Application number
NO863465A
Other languages
English (en)
Norwegian (no)
Other versions
NO169921B (no
NO863465D0 (no
NO863465L (no
Inventor
Egidius Arens
Manfred Meyersieck
Alfred Schulte
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO863465D0 publication Critical patent/NO863465D0/no
Publication of NO863465L publication Critical patent/NO863465L/no
Publication of NO169921B publication Critical patent/NO169921B/no
Publication of NO169921C publication Critical patent/NO169921C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO863465A 1985-08-31 1986-08-29 Anordning til paavisning av fartoeyer NO169921C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853531230 DE3531230A1 (de) 1985-08-31 1985-08-31 Verfahren zur detektion von fahrzeugen

Publications (4)

Publication Number Publication Date
NO863465D0 NO863465D0 (no) 1986-08-29
NO863465L NO863465L (no) 1987-03-02
NO169921B NO169921B (no) 1992-05-11
NO169921C true NO169921C (no) 1992-08-19

Family

ID=6279893

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863465A NO169921C (no) 1985-08-31 1986-08-29 Anordning til paavisning av fartoeyer

Country Status (4)

Country Link
EP (1) EP0213541B1 (cs)
DE (2) DE3531230A1 (cs)
DK (1) DK168465B1 (cs)
NO (1) NO169921C (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202942B (en) * 1987-03-21 1991-08-21 Ferranti Plc Production of directionally limited acoustic power spectra
DE3832678C2 (de) * 1988-09-27 2001-10-18 Stn Atlas Elektronik Gmbh Peilverfahren und Vorrichtung zu dessen Durchführung
DE3934745C1 (cs) * 1989-10-18 1990-11-15 Heinrich Prof. Dr.Rer.Nat. 4630 Bochum De Baule
DE4132964C1 (en) * 1991-10-04 1992-07-30 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Der Verteidigung, Dieser Vertreten Durch Den Praesidenten Des Bundesamtes Fuer Wehrtechnik Und Beschaffung, 5400 Koblenz, De Registering acoustic near field of marine vessel - using platform for hydrophones and distance sensors at set spacing to locate dominant sources e.g. engine, generator
DE4243831A1 (de) * 1992-12-23 1994-06-30 Daimler Benz Ag Verfahren zur Laufzeitschätzung an gestörten Sprachkanälen
DE19505052C2 (de) * 1994-04-20 1997-03-13 Fraunhofer Ges Forschung Diebstahlsicherung für Fahrzeuge in Parkhäusern
DE102008007851B3 (de) * 2008-02-07 2009-03-19 Atlas Elektronik Gmbh Verfahren zum Leiten eines Torpedoangriffs
DE102010056526B4 (de) * 2010-12-29 2016-08-11 Atlas Elektronik Gmbh Verfahren zum Bestimmen einer oder mehrerer relativer Richtungen als Zielpeilung oder Zielpeilungen sowie Vorrichtung zur Ausführung des Verfahrens
DE102012000788B4 (de) 2012-01-17 2013-10-10 Atlas Elektronik Gmbh Verfahren und Vorrichtung zum Verarbeiten von Wasserschallsignalen
DE102012015638A1 (de) * 2012-08-07 2014-02-13 Atlas Elektronik Gmbh Verfahren und Vorrichtung zum Klassifizieren von Wasserfahrzeugen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189701A (en) * 1971-03-09 1980-02-19 The United States Of America As Represented By The Secretary Of The Navy Hydroacoustic detection system
JPS5614931A (en) * 1979-07-18 1981-02-13 Nissan Motor Co Ltd Knocking intensity determining device
GB2104218B (en) * 1981-07-28 1984-08-30 Ferranti Ltd Detecting harmonically-rich acoustic sources
DE3204874C2 (de) * 1982-02-11 1994-07-14 Atlas Elektronik Gmbh Passives Verfahren zum Gewinnen von Zieldaten von einer Schallquelle
DE3222255A1 (de) * 1982-06-14 1983-12-15 Fried. Krupp Gmbh, 4300 Essen Verfahren zur ermittlung und darstellung von zieldaten
FR2599860B1 (fr) * 1984-03-22 1989-12-01 France Etat Armement Procede et dispositif pour la detection acoustique passive d'aeronefs, notamment d'helicopteres

Also Published As

Publication number Publication date
DK414786A (da) 1987-03-01
EP0213541A2 (de) 1987-03-11
DK414786D0 (da) 1986-08-29
DE3531230C2 (cs) 1989-04-13
DK168465B1 (da) 1994-03-28
NO169921B (no) 1992-05-11
DE3676905D1 (de) 1991-02-21
EP0213541A3 (en) 1988-11-09
EP0213541B1 (de) 1991-01-16
NO863465D0 (no) 1986-08-29
NO863465L (no) 1987-03-02
DE3531230A1 (de) 1987-03-05

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