AU1472897A - Acoustic linear antenna with ambiguity-removing device - Google Patents

Acoustic linear antenna with ambiguity-removing device

Info

Publication number
AU1472897A
AU1472897A AU14728/97A AU1472897A AU1472897A AU 1472897 A AU1472897 A AU 1472897A AU 14728/97 A AU14728/97 A AU 14728/97A AU 1472897 A AU1472897 A AU 1472897A AU 1472897 A AU1472897 A AU 1472897A
Authority
AU
Australia
Prior art keywords
ambiguity
removing device
linear antenna
acoustic linear
acoustic
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.)
Abandoned
Application number
AU14728/97A
Inventor
Jean Marc Cortambert
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.)
Direction General pour lArmement DGA
Original Assignee
Direction General pour lArmement DGA
Etat Francais
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 Direction General pour lArmement DGA, Etat Francais filed Critical Direction General pour lArmement DGA
Publication of AU1472897A publication Critical patent/AU1472897A/en
Abandoned legal-status Critical Current

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)
AU14728/97A 1996-02-15 1997-02-14 Acoustic linear antenna with ambiguity-removing device Abandoned AU1472897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9601844 1996-02-15
FR9601844A FR2745145B1 (en) 1996-02-15 1996-02-15 ACOUSTIC LINEAR ANTENNA WITH AMBIGUITY LIFTING DEVICE

Publications (1)

Publication Number Publication Date
AU1472897A true AU1472897A (en) 1997-08-21

Family

ID=9489209

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14728/97A Abandoned AU1472897A (en) 1996-02-15 1997-02-14 Acoustic linear antenna with ambiguity-removing device

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
FR2745145B1 (en) 1998-06-12
CA2197703A1 (en) 1997-08-16
NO970678D0 (en) 1997-02-14
ES2158456T3 (en) 2001-09-01
NO970678L (en) 1997-08-18
EP0790506B1 (en) 2001-06-13
EP0790506A1 (en) 1997-08-20
DE69705136T2 (en) 2002-03-07
DE69705136D1 (en) 2001-07-19

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