NL8900985A - Akoestische detektie-inrichting. - Google Patents

Akoestische detektie-inrichting. Download PDF

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Publication number
NL8900985A
NL8900985A NL8900985A NL8900985A NL8900985A NL 8900985 A NL8900985 A NL 8900985A NL 8900985 A NL8900985 A NL 8900985A NL 8900985 A NL8900985 A NL 8900985A NL 8900985 A NL8900985 A NL 8900985A
Authority
NL
Netherlands
Prior art keywords
signals
frequency
detection device
acoustic
signal
Prior art date
Application number
NL8900985A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19854508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8900985(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL8900985A priority Critical patent/NL8900985A/nl
Priority to DE69011566T priority patent/DE69011566T2/de
Priority to EP90200808A priority patent/EP0393741B1/de
Priority to AU52989/90A priority patent/AU624934B2/en
Priority to CA002014484A priority patent/CA2014484C/en
Priority to US07/509,254 priority patent/US5014250A/en
Priority to JP2101864A priority patent/JPH02296171A/ja
Priority to NO90901731A priority patent/NO901731L/no
Publication of NL8900985A publication Critical patent/NL8900985A/nl

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
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL8900985A 1989-04-20 1989-04-20 Akoestische detektie-inrichting. NL8900985A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8900985A NL8900985A (nl) 1989-04-20 1989-04-20 Akoestische detektie-inrichting.
DE69011566T DE69011566T2 (de) 1989-04-20 1990-04-04 Akustisches Detektionsgerät.
EP90200808A EP0393741B1 (de) 1989-04-20 1990-04-04 Akustisches Detektionsgerät
AU52989/90A AU624934B2 (en) 1989-04-20 1990-04-06 Acoustic detection device
CA002014484A CA2014484C (en) 1989-04-20 1990-04-12 Acoustic detection device
US07/509,254 US5014250A (en) 1989-04-20 1990-04-13 Acoustic detection device
JP2101864A JPH02296171A (ja) 1989-04-20 1990-04-19 音響検出装置
NO90901731A NO901731L (no) 1989-04-20 1990-04-19 Akustisk detekteringsanordning.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8900985 1989-04-20
NL8900985A NL8900985A (nl) 1989-04-20 1989-04-20 Akoestische detektie-inrichting.

Publications (1)

Publication Number Publication Date
NL8900985A true NL8900985A (nl) 1990-11-16

Family

ID=19854508

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8900985A NL8900985A (nl) 1989-04-20 1989-04-20 Akoestische detektie-inrichting.

Country Status (8)

Country Link
US (1) US5014250A (de)
EP (1) EP0393741B1 (de)
JP (1) JPH02296171A (de)
AU (1) AU624934B2 (de)
CA (1) CA2014484C (de)
DE (1) DE69011566T2 (de)
NL (1) NL8900985A (de)
NO (1) NO901731L (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425136A (en) * 1992-03-23 1995-06-13 Hughes Aircraft Company Three-dimensional maximum a posteriori (map) tracking
US5339281A (en) * 1993-08-05 1994-08-16 Alliant Techsystems Inc. Compact deployable acoustic sensor
US5493540A (en) * 1994-06-30 1996-02-20 The United States Of America As Represented By The Secretary Of The Navy System for estimating far-field acoustic tonals
RU2064683C1 (ru) * 1995-03-20 1996-07-27 Акционерное общество закрытого типа "НТФ Интерсвязь" Способ пеленгации гидробионтов и устройство для его осуществления
US5724270A (en) * 1996-08-26 1998-03-03 He Holdings, Inc. Wave-number-frequency adaptive beamforming
US6111816A (en) * 1997-02-03 2000-08-29 Teratech Corporation Multi-dimensional beamforming device
US6292433B1 (en) 1997-02-03 2001-09-18 Teratech Corporation Multi-dimensional beamforming device
US6721235B2 (en) 1997-02-03 2004-04-13 Teratech Corporation Steerable beamforming system
US6842401B2 (en) 2000-04-06 2005-01-11 Teratech Corporation Sonar beamforming system
US6901030B1 (en) * 2002-02-13 2005-05-31 Bbnt Solutions Llc Tracking multiple targets in dense sensor fields
US9025775B2 (en) * 2008-07-01 2015-05-05 Nokia Corporation Apparatus and method for adjusting spatial cue information of a multichannel audio signal
JP6598064B2 (ja) * 2015-09-30 2019-10-30 パナソニックＩｐマネジメント株式会社 物体検出装置、物体検出システム、及び物体検出方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754282A (en) * 1970-03-25 1988-06-28 The United States Of America As Represented By The Secretary Of The Navy Improved data analysis system
US4207624A (en) * 1978-10-02 1980-06-10 Rockwell International Corporation Frequency domain adaptive filter for detection of sonar signals

Also Published As

Publication number Publication date
DE69011566D1 (de) 1994-09-22
AU5298990A (en) 1990-10-25
DE69011566T2 (de) 1994-12-08
AU624934B2 (en) 1992-06-25
NO901731D0 (no) 1990-04-19
US5014250A (en) 1991-05-07
JPH02296171A (ja) 1990-12-06
EP0393741B1 (de) 1994-08-17
CA2014484A1 (en) 1990-10-20
NO901731L (no) 1990-10-22
EP0393741A1 (de) 1990-10-24
CA2014484C (en) 1995-09-05

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