GB2013446B - Directional receiving array - Google Patents

Directional receiving array

Info

Publication number
GB2013446B
GB2013446B GB7901508A GB7901508A GB2013446B GB 2013446 B GB2013446 B GB 2013446B GB 7901508 A GB7901508 A GB 7901508A GB 7901508 A GB7901508 A GB 7901508A GB 2013446 B GB2013446 B GB 2013446B
Authority
GB
United Kingdom
Prior art keywords
receiving array
directional receiving
directional
array
receiving
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.)
Expired
Application number
GB7901508A
Other languages
English (en)
Other versions
GB2013446A (en
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of GB2013446A publication Critical patent/GB2013446A/en
Application granted granted Critical
Publication of GB2013446B publication Critical patent/GB2013446B/en
Expired 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
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
    • 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
    • G10K11/345—Circuits therefor using energy switching from one active element to another
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB7901508A 1978-01-27 1979-01-16 Directional receiving array Expired GB2013446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/873,042 US4170766A (en) 1978-01-27 1978-01-27 Beamformer

Publications (2)

Publication Number Publication Date
GB2013446A GB2013446A (en) 1979-08-08
GB2013446B true GB2013446B (en) 1982-07-14

Family

ID=25360876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7901508A Expired GB2013446B (en) 1978-01-27 1979-01-16 Directional receiving array

Country Status (7)

Country Link
US (1) US4170766A (OSRAM)
JP (1) JPS54113357A (OSRAM)
CA (1) CA1124826A (OSRAM)
DE (1) DE2903045C2 (OSRAM)
FR (1) FR2415925B1 (OSRAM)
GB (1) GB2013446B (OSRAM)
IT (1) IT1114481B (OSRAM)

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DE3048240A1 (de) * 1980-12-20 1982-07-29 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum bilden von zeitlich aufeinanderfolgenden gruppensignalen und ihre aufbereitung
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US4464739A (en) * 1982-07-26 1984-08-07 The United States Of America As Represented By The Secretary Of The Navy Sampled towed array telemetry
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FR2628265B1 (fr) * 1987-03-06 1990-12-21 Thomson Csf Antenne directive a transducteurs multiples notamment pour sonar
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US6081536A (en) 1997-06-20 2000-06-27 Tantivy Communications, Inc. Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US7221664B2 (en) 1998-06-01 2007-05-22 Interdigital Technology Corporation Transmittal of heartbeat signal at a lower level than heartbeat request
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
US6933887B2 (en) * 1998-09-21 2005-08-23 Ipr Licensing, Inc. Method and apparatus for adapting antenna array using received predetermined signal
US6989797B2 (en) * 1998-09-21 2006-01-24 Ipr Licensing, Inc. Adaptive antenna for use in wireless communication systems
US6100843A (en) 1998-09-21 2000-08-08 Tantivy Communications Inc. Adaptive antenna for use in same frequency networks
US6404386B1 (en) 1998-09-21 2002-06-11 Tantivy Communications, Inc. Adaptive antenna for use in same frequency networks
US6327221B1 (en) * 1999-09-20 2001-12-04 Honeywell International Inc. Steered beam ultrasonic sensor for object location and classification
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US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
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US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
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CA2407242C (en) 2001-10-10 2011-05-31 David I. Havelock Aggregate beamformer for use in a directional receiving array
US6594201B2 (en) * 2001-10-23 2003-07-15 Lockheed Martin Corporation System and method for localizing targets using multiple arrays
US6890301B2 (en) * 2002-03-05 2005-05-10 Koninklijke Philips Electronics Nv Diagnostic ultrasonic imaging system having combined scanhead connections
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US8379891B2 (en) * 2008-06-04 2013-02-19 Microsoft Corporation Loudspeaker array design
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US8451158B2 (en) 2011-06-30 2013-05-28 Lsi Corporation Analog to digital converter with generalized beamformer
US9239317B2 (en) * 2012-05-22 2016-01-19 General Electric Company System and method for ultrasonic testing with a single channel ultrasonic test unit
US9231303B2 (en) 2012-06-13 2016-01-05 The United States Of America, As Represented By The Secretary Of The Navy Compressive beamforming
US9405314B1 (en) * 2014-05-02 2016-08-02 Cadence Design Systems, Inc. System and method for synchronously adjusted delay and distortion mitigated recovery of signals
US10405829B2 (en) 2014-12-01 2019-09-10 Clarius Mobile Health Corp. Ultrasound machine having scalable receive beamformer architecture comprising multiple beamformers with common coefficient generator and related methods
US10559880B1 (en) * 2016-04-25 2020-02-11 Avago Technologies International Sales Pte. Limited Multi-layered hybrid beamforming
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Also Published As

Publication number Publication date
US4170766A (en) 1979-10-09
JPS54113357A (en) 1979-09-04
IT1114481B (it) 1986-01-27
FR2415925A1 (fr) 1979-08-24
DE2903045C2 (de) 1982-05-19
IT7947801A0 (it) 1979-01-26
FR2415925B1 (fr) 1986-07-25
JPS6217712B2 (OSRAM) 1987-04-18
DE2903045A1 (de) 1979-08-02
CA1124826A (en) 1982-06-01
GB2013446A (en) 1979-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940116