FR2415925B1 - Dispositif de formation de faisceau - Google Patents

Dispositif de formation de faisceau

Info

Publication number
FR2415925B1
FR2415925B1 FR7901742A FR7901742A FR2415925B1 FR 2415925 B1 FR2415925 B1 FR 2415925B1 FR 7901742 A FR7901742 A FR 7901742A FR 7901742 A FR7901742 A FR 7901742A FR 2415925 B1 FR2415925 B1 FR 2415925B1
Authority
FR
France
Prior art keywords
forming device
beam forming
forming
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
FR7901742A
Other languages
English (en)
Other versions
FR2415925A1 (fr
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 FR2415925A1 publication Critical patent/FR2415925A1/fr
Application granted granted Critical
Publication of FR2415925B1 publication Critical patent/FR2415925B1/fr
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)
FR7901742A 1978-01-27 1979-01-24 Dispositif de formation de faisceau Expired FR2415925B1 (fr)

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
FR2415925A1 FR2415925A1 (fr) 1979-08-24
FR2415925B1 true FR2415925B1 (fr) 1986-07-25

Family

ID=25360876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901742A Expired FR2415925B1 (fr) 1978-01-27 1979-01-24 Dispositif de formation de faisceau

Country Status (7)

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

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432176A1 (fr) * 1978-07-25 1980-02-22 Thomson Csf Formation de voies sonar par des dispositifs a transfert de charge
US4254417A (en) * 1979-08-20 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Beamformer for arrays with rotational symmetry
US4336607A (en) * 1980-12-10 1982-06-22 The United States Of America As Represented By The Secretary Of The Navy Beamformer having random access memory delay
DE3048240A1 (de) * 1980-12-20 1982-07-29 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum bilden von zeitlich aufeinanderfolgenden gruppensignalen und ihre aufbereitung
US4367542A (en) * 1981-03-23 1983-01-04 Phillips Petroleum Company Phase shifting of waveforms
FR2511158B1 (fr) * 1981-08-07 1985-07-19 Thomson Csf Systeme de formation de voies pour sonars panoramiques
US4500976A (en) * 1982-06-07 1985-02-19 Phillips Petroleum Company Seismic exploration
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
FR2535067A1 (fr) * 1982-10-22 1984-04-27 Thomson Csf Dispositif numerique de formation de voies sonar
US4559605A (en) * 1983-09-16 1985-12-17 The Boeing Company Method and apparatus for random array beamforming
US4620291A (en) * 1984-02-06 1986-10-28 Mcdonnell Douglas Corporation Digital-to-analog converter interpolator
DE3512519A1 (de) * 1985-04-06 1986-10-16 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum abtasten
GB2192061B (en) * 1986-06-27 1990-08-01 Plessey Co Plc Sonar systems
FR2628265B1 (fr) * 1987-03-06 1990-12-21 Thomson Csf Antenne directive a transducteurs multiples notamment pour sonar
US4969132A (en) * 1987-05-21 1990-11-06 Hughes Aircarft Company Delay quantization technique to reduce steering errors in digital beamformers
US4837431A (en) * 1987-08-07 1989-06-06 Santa Barbara Research Center Variable phase time delay and signal aggregation system and method for achieving constant spatial resolution in scanning detection instruments
JPH0187277U (fr) * 1987-11-30 1989-06-08
FR2677132B1 (fr) * 1991-05-28 1993-08-06 Thomson Csf Procede de formation d'une pluralite de voies de sonar et dispositif pour la mise en óoeuvre dudit procede.
US5194873A (en) * 1991-10-11 1993-03-16 General Electric Company Antenna system providing a spherical radiation pattern
GB2400496B (en) * 1991-12-11 2005-02-09 Marconi Gec Ltd Signal processing apparatus
US5345426A (en) * 1993-05-12 1994-09-06 Hewlett-Packard Company Delay interpolator for digital phased array ultrasound beamformers
US5657393A (en) * 1993-07-30 1997-08-12 Crow; Robert P. Beamed linear array microphone system
US5685308A (en) * 1994-08-05 1997-11-11 Acuson Corporation Method and apparatus for receive beamformer system
US5469851A (en) * 1994-08-09 1995-11-28 Hewlett-Packard Company Time multiplexed digital ultrasound beamformer
WO1996024053A1 (fr) * 1995-02-03 1996-08-08 Hitachi, Ltd. Appareil de sondage acoustique
US7500952B1 (en) 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US8241217B2 (en) 1995-06-29 2012-08-14 Teratech Corporation Portable ultrasound imaging data
US5590658A (en) * 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
US5964709A (en) * 1995-06-29 1999-10-12 Teratech Corporation Portable ultrasound imaging system
US5763785A (en) * 1995-06-29 1998-06-09 Massachusetts Institute Of Technology Integrated beam forming and focusing processing circuit for use in an ultrasound imaging system
US5957846A (en) * 1995-06-29 1999-09-28 Teratech Corporation Portable ultrasound imaging system
US5680371A (en) * 1995-07-31 1997-10-21 Arete Engineering Technologies Corporation Broadband sonar method and apparatus for use with conventional sonar arrays
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
US6542481B2 (en) 1998-06-01 2003-04-01 Tantivy Communications, Inc. Dynamic bandwidth allocation for multiple access communication using session queues
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
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
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
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
US6404386B1 (en) 1998-09-21 2002-06-11 Tantivy Communications, Inc. Adaptive antenna for use in same frequency networks
US6100843A (en) 1998-09-21 2000-08-08 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
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
KR100665077B1 (ko) 2001-06-13 2007-01-09 탄티비 커뮤니케이션즈 인코포레이티드 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송
CA2407242C (fr) 2001-10-10 2011-05-31 David I. Havelock Conformateur de faisceau utilisant des signaux composites pour reseau recepteur directionnel
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
US7527591B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe distributed beamformer
US20050113698A1 (en) * 2003-11-21 2005-05-26 Kjell Kristoffersen Ultrasound probe transceiver circuitry
US7527592B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe sub-aperture processing
US7212466B2 (en) * 2004-07-15 2007-05-01 Imagenex Technology Corp. Producing amplitude values for controlling pixel illumination on a sonar display
WO2008030482A2 (fr) * 2006-09-06 2008-03-13 Innurvation Inc Système et procédé pour un échange d'informations acoustiques mettant en jeu une capsule à faible puissance pouvant être ingérée
US7705761B2 (en) * 2007-11-07 2010-04-27 Lockheed Martin Corporation System and method for wideband direct sampling and beamforming using complex analog to digital converter
US8379891B2 (en) * 2008-06-04 2013-02-19 Microsoft Corporation Loudspeaker array design
US20100228130A1 (en) * 2009-03-09 2010-09-09 Teratech Corporation Portable ultrasound imaging system
US8666118B2 (en) 2009-05-20 2014-03-04 Imagenex Technology Corp. Controlling an image element in a reflected energy measurement system
US8279100B2 (en) 2010-09-30 2012-10-02 Lockheed Martin Corporation Complex analog to digital converter (CADC) system on chip double rate architecture
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
US9628162B1 (en) 2016-09-21 2017-04-18 The United States Of America As Represented By Secretary Of The Navy Techniques and methods for aliasing digital beamformers for reduced computational loads
DE102021123693B3 (de) 2021-09-14 2023-02-02 H-Next Gmbh Verfahren und Vorrichtung zur Verarbeitung von Signalen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375850A (fr) * 1963-08-26 1964-10-23 Csf Mémoire magnétique à balayage séquentiel
FR1407832A (fr) * 1964-06-26 1965-08-06 Csf Perfectionnements aux goniomètres acoustiques à large bande
US3449711A (en) * 1965-08-30 1969-06-10 Magnavox Co Beam former
US3356989A (en) * 1966-07-19 1967-12-05 Hughes Aircraft Co Analog beam forming apparatus
US3594718A (en) * 1966-12-30 1971-07-20 Texas Instruments Inc Shift register time compressor for sonar signal correlation
US3852707A (en) * 1968-02-23 1974-12-03 Us Navy Sonar broadband constant beamwidth shading network
DE2045276A1 (de) * 1970-09-12 1972-03-16 Krupp Gmbh Verfahren und Vorrichtung zur Entfernungsermittlung nach der Rückstrahlortungsmethode
DE2136780C3 (de) * 1971-07-23 1975-08-28 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen aus Empfangssignalen, insbesondere in der Wasserschalltechnik
DE2163053C3 (de) * 1971-07-23 1979-08-02 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen in der Peiltechnik
FR2243447B1 (fr) * 1973-09-11 1976-06-18 Cit Alcatel
FR2244180B1 (fr) * 1973-09-17 1977-08-19 France Etat
US3873958A (en) * 1973-12-26 1975-03-25 Us Navy Acoustic beam former
FR2294590A1 (fr) * 1974-12-10 1976-07-09 Cit Alcatel Dispositif de formation de voies utilisant des detecteurs repartis sur une base circulaire
US4060792A (en) * 1976-06-17 1977-11-29 Raytheon Company Hard clipped beam former

Also Published As

Publication number Publication date
FR2415925A1 (fr) 1979-08-24
GB2013446A (en) 1979-08-08
GB2013446B (en) 1982-07-14
DE2903045C2 (de) 1982-05-19
CA1124826A (fr) 1982-06-01
JPS6217712B2 (fr) 1987-04-18
US4170766A (en) 1979-10-09
DE2903045A1 (de) 1979-08-02
IT7947801A0 (it) 1979-01-26
JPS54113357A (en) 1979-09-04
IT1114481B (it) 1986-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse