NO972562L - Retnings-transduseroppstilling med höy forsterkning - Google Patents

Retnings-transduseroppstilling med höy forsterkning

Info

Publication number
NO972562L
NO972562L NO972562A NO972562A NO972562L NO 972562 L NO972562 L NO 972562L NO 972562 A NO972562 A NO 972562A NO 972562 A NO972562 A NO 972562A NO 972562 L NO972562 L NO 972562L
Authority
NO
Norway
Prior art keywords
transducer array
high gain
directional transducer
directional
gain
Prior art date
Application number
NO972562A
Other languages
English (en)
Other versions
NO972562D0 (no
Inventor
Philip Moritz Kuhn
Original Assignee
Lockheed Corp
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 Lockheed Corp filed Critical Lockheed Corp
Publication of NO972562L publication Critical patent/NO972562L/no
Publication of NO972562D0 publication Critical patent/NO972562D0/no

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
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
    • G10K11/008—Arrays of transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO972562A 1995-10-06 1997-06-05 Retnings-transduseroppstilling med höy forsterkning NO972562D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/542,477 US5592441A (en) 1995-10-06 1995-10-06 High-gain directional transducer array
PCT/US1996/015271 WO1997013241A1 (en) 1995-10-06 1996-09-20 High-gain directional transducer array

Publications (2)

Publication Number Publication Date
NO972562L true NO972562L (no) 1997-06-05
NO972562D0 NO972562D0 (no) 1997-06-05

Family

ID=24163988

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972562A NO972562D0 (no) 1995-10-06 1997-06-05 Retnings-transduseroppstilling med höy forsterkning

Country Status (8)

Country Link
US (1) US5592441A (no)
EP (1) EP0796487B1 (no)
JP (1) JPH10510697A (no)
AU (1) AU712003B2 (no)
CA (1) CA2204875C (no)
DE (1) DE69617390T2 (no)
NO (1) NO972562D0 (no)
WO (1) WO1997013241A1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068801B1 (en) 1998-12-18 2006-06-27 National Research Council Of Canada Microphone array diffracting structure
GB0229059D0 (en) * 2002-12-12 2003-01-15 Mitel Knowledge Corp Method of broadband constant directivity beamforming for non linear and non axi-symmetric sensor arrays embedded in an obstacle
GB0229267D0 (en) * 2002-12-16 2003-01-22 Mitel Knowledge Corp Method for extending the frequency range of a beamformer without spatial aliasing
US7599248B2 (en) * 2006-12-18 2009-10-06 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for determining vector acoustic intensity
US8077540B2 (en) * 2008-06-13 2011-12-13 The United States Of America As Represented By The Secretary Of The Navy System and method for determining vector acoustic intensity external to a spherical array of transducers and an acoustically reflective spherical surface
WO2015024602A1 (en) * 2013-08-23 2015-02-26 Binauric SE External speaker/microphone apparatus for use with an electrical device for providing audio signals and/or for voice communication
JP6294805B2 (ja) * 2014-10-17 2018-03-14 日本電信電話株式会社 収音装置
KR20220069647A (ko) * 2020-11-20 2022-05-27 현대자동차주식회사 힘 발생 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902907A1 (de) * 1969-01-22 1970-08-20 Herbertz Dipl Phys Joachim Verfahren zur Bestimmung der Energiedichte in ultraschallerregten Fluessigkeitsraeumen
US4673057A (en) * 1984-11-13 1987-06-16 Glassco John M Geometrical transducer arrangements
US5291888A (en) * 1991-08-26 1994-03-08 Electrical Geodesics, Inc. Head sensor positioning network
US5239518A (en) * 1992-05-15 1993-08-24 Allied-Signal Inc. Low frequency sonar projector and method
US5377166A (en) * 1994-01-25 1994-12-27 Martin Marietta Corporation Polyhedral directional transducer array
US5500493A (en) * 1994-11-02 1996-03-19 Guigne International Ltd. Acoustic beam levitation

Also Published As

Publication number Publication date
AU7244296A (en) 1997-04-28
EP0796487B1 (en) 2001-11-28
US5592441A (en) 1997-01-07
DE69617390T2 (de) 2002-05-08
CA2204875C (en) 2007-11-27
CA2204875A1 (en) 1997-04-10
JPH10510697A (ja) 1998-10-13
EP0796487A1 (en) 1997-09-24
DE69617390D1 (de) 2002-01-10
WO1997013241A1 (en) 1997-04-10
AU712003B2 (en) 1999-10-28
NO972562D0 (no) 1997-06-05

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application