NO970678D0 - Linear acoustic antenna with apparatus for unambiguous directional determination - Google Patents

Linear acoustic antenna with apparatus for unambiguous directional determination

Info

Publication number
NO970678D0
NO970678D0 NO970678A NO970678A NO970678D0 NO 970678 D0 NO970678 D0 NO 970678D0 NO 970678 A NO970678 A NO 970678A NO 970678 A NO970678 A NO 970678A NO 970678 D0 NO970678 D0 NO 970678D0
Authority
NO
Norway
Prior art keywords
linear acoustic
acoustic antenna
directional determination
unambiguous
unambiguous directional
Prior art date
Application number
NO970678A
Other languages
Norwegian (no)
Other versions
NO970678L (en
Inventor
Jean Marc Cortambert
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of NO970678D0 publication Critical patent/NO970678D0/en
Publication of NO970678L publication Critical patent/NO970678L/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NO970678A 1996-02-15 1997-02-14 Linear acoustic antenna with apparatus for unambiguous directional determination NO970678L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601844A FR2745145B1 (en) 1996-02-15 1996-02-15 ACOUSTIC LINEAR ANTENNA WITH AMBIGUITY LIFTING DEVICE

Publications (2)

Publication Number Publication Date
NO970678D0 true NO970678D0 (en) 1997-02-14
NO970678L NO970678L (en) 1997-08-18

Family

ID=9489209

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970678A NO970678L (en) 1996-02-15 1997-02-14 Linear acoustic antenna with apparatus for unambiguous directional determination

Country Status (7)

Country Link
EP (1) EP0790506B1 (en)
AU (1) AU1472897A (en)
CA (1) CA2197703A1 (en)
DE (1) DE69705136T2 (en)
ES (1) ES2158456T3 (en)
FR (1) FR2745145B1 (en)
NO (1) NO970678L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237761A1 (en) * 2002-08-17 2004-03-04 Stn Atlas Elektronik Gmbh Method for estimating the antenna geometry of an acoustic linear antenna
FR2862439B1 (en) * 2003-11-17 2006-02-10 Jean Marc Cortambert LINEAR SUB-ANTENNA CRUCIFORM ANTENNA AND ASSOCIATED TREATMENT
FR2909457B1 (en) * 2006-12-01 2009-01-23 Thales Sa METHOD FOR REMOVING POTENTIAL SOURCES FOR PASSIVE SONAR COMPRISING MULTIPLE LINEAR ANTENNAS
US20140152503A1 (en) * 2012-12-03 2014-06-05 Qualcomm Incorporated Direction of arrival estimation using linear array

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129874A (en) * 1977-09-19 1978-12-12 The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission Antenna pattern combiner
US4187490A (en) * 1978-08-03 1980-02-05 Sanders Associates, Inc. Range determining system
DE3537759A1 (en) * 1985-10-24 1987-04-30 Krupp Gmbh Method for eliminating the directional ambiguity of linear antennas
FR2685848B1 (en) * 1991-12-26 1994-02-25 Thomson Csf LINEAR ACOUSTIC ANTENNA.

Also Published As

Publication number Publication date
FR2745145A1 (en) 1997-08-22
AU1472897A (en) 1997-08-21
DE69705136T2 (en) 2002-03-07
ES2158456T3 (en) 2001-09-01
EP0790506A1 (en) 1997-08-20
DE69705136D1 (en) 2001-07-19
EP0790506B1 (en) 2001-06-13
NO970678L (en) 1997-08-18
FR2745145B1 (en) 1998-06-12
CA2197703A1 (en) 1997-08-16

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