IT1114481B - Dispositivo formatore di fascio per sonar e simili - Google Patents
Dispositivo formatore di fascio per sonar e similiInfo
- Publication number
- IT1114481B IT1114481B IT47801/79A IT4780179A IT1114481B IT 1114481 B IT1114481 B IT 1114481B IT 47801/79 A IT47801/79 A IT 47801/79A IT 4780179 A IT4780179 A IT 4780179A IT 1114481 B IT1114481 B IT 1114481B
- Authority
- IT
- Italy
- Prior art keywords
- sonar
- similar
- forming device
- beam forming
- forming
- Prior art date
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)
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 |
---|---|
IT7947801A0 IT7947801A0 (it) | 1979-01-26 |
IT1114481B true IT1114481B (it) | 1986-01-27 |
Family
ID=25360876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47801/79A IT1114481B (it) | 1978-01-27 | 1979-01-26 | Dispositivo formatore di fascio per sonar e simili |
Country Status (7)
Country | Link |
---|---|
US (1) | US4170766A (it) |
JP (1) | JPS54113357A (it) |
CA (1) | CA1124826A (it) |
DE (1) | DE2903045C2 (it) |
FR (1) | FR2415925B1 (it) |
GB (1) | GB2013446B (it) |
IT (1) | IT1114481B (it) |
Families Citing this family (72)
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 (it) * | 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 (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 |
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 (en) * | 2006-09-06 | 2008-03-13 | Innurvation Inc | System and method for acoustic information exchange involving an ingestible low power capsule |
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)
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 (it) * | 1973-09-11 | 1976-06-18 | Cit Alcatel | |
FR2244180B1 (it) * | 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 |
-
1978
- 1978-01-27 US US05/873,042 patent/US4170766A/en not_active Expired - Lifetime
-
1979
- 1979-01-08 CA CA319,226A patent/CA1124826A/en not_active Expired
- 1979-01-16 GB GB7901508A patent/GB2013446B/en not_active Expired
- 1979-01-24 JP JP701179A patent/JPS54113357A/ja active Granted
- 1979-01-24 FR FR7901742A patent/FR2415925B1/fr not_active Expired
- 1979-01-26 DE DE2903045A patent/DE2903045C2/de not_active Expired
- 1979-01-26 IT IT47801/79A patent/IT1114481B/it active
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 |
FR2415925B1 (fr) | 1986-07-25 |
CA1124826A (en) | 1982-06-01 |
JPS6217712B2 (it) | 1987-04-18 |
US4170766A (en) | 1979-10-09 |
DE2903045A1 (de) | 1979-08-02 |
IT7947801A0 (it) | 1979-01-26 |
JPS54113357A (en) | 1979-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19921223 |