GB2572475B - Acoustic phased array with reduced beam angle - Google Patents

Acoustic phased array with reduced beam angle Download PDF

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Publication number
GB2572475B
GB2572475B GB1901344.0A GB201901344A GB2572475B GB 2572475 B GB2572475 B GB 2572475B GB 201901344 A GB201901344 A GB 201901344A GB 2572475 B GB2572475 B GB 2572475B
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GB
United Kingdom
Prior art keywords
phased array
beam angle
reduced beam
acoustic phased
acoustic
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.)
Active
Application number
GB1901344.0A
Other versions
GB2572475A (en
GB201901344D0 (en
Inventor
Taudien Jerker
Wanis Paul
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.)
Teledyne Instruments Inc
Original Assignee
Teledyne Instruments Inc
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
Priority claimed from US16/261,062 external-priority patent/US11333757B2/en
Application filed by Teledyne Instruments Inc filed Critical Teledyne Instruments Inc
Publication of GB201901344D0 publication Critical patent/GB201901344D0/en
Publication of GB2572475A publication Critical patent/GB2572475A/en
Application granted granted Critical
Publication of GB2572475B publication Critical patent/GB2572475B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/524—Transmitters
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/534—Details of non-pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1901344.0A 2018-02-02 2019-01-31 Acoustic phased array with reduced beam angle Active GB2572475B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862625891P 2018-02-02 2018-02-02
US16/261,062 US11333757B2 (en) 2018-02-02 2019-01-29 Acoustic phased array with reduced beam angle

Publications (3)

Publication Number Publication Date
GB201901344D0 GB201901344D0 (en) 2019-03-20
GB2572475A GB2572475A (en) 2019-10-02
GB2572475B true GB2572475B (en) 2022-11-09

Family

ID=65997957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1901344.0A Active GB2572475B (en) 2018-02-02 2019-01-31 Acoustic phased array with reduced beam angle

Country Status (1)

Country Link
GB (1) GB2572475B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694372A (en) * 1993-08-31 1997-12-02 Thomson-Csf Sonar system for current meter and doppler log
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer
JP2001197595A (en) * 2000-01-11 2001-07-19 Tokin Corp Ultrasonic wave phased array transmitter-receiver
EP1491914A2 (en) * 2003-06-25 2004-12-29 Aloka Co. Ltd. Ultrasound diagnosis apparatus comprising a 2D transducer with variable subarray shape pattern
US20080080314A1 (en) * 2006-09-28 2008-04-03 Brumley Blair H System and method for accoustic Doppler velocity processing with a phased array transducer including applying correction factors to velocities orthogonal to the transducer face
US20080308343A1 (en) * 2007-06-18 2008-12-18 Teledyne Rd Instruments, Inc. System and method of acoustic doppler beamforming
US20100142324A1 (en) * 2008-12-08 2010-06-10 Teledyne Rd Instruments, Inc. Multi-state beamforming array

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694372A (en) * 1993-08-31 1997-12-02 Thomson-Csf Sonar system for current meter and doppler log
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer
JP2001197595A (en) * 2000-01-11 2001-07-19 Tokin Corp Ultrasonic wave phased array transmitter-receiver
EP1491914A2 (en) * 2003-06-25 2004-12-29 Aloka Co. Ltd. Ultrasound diagnosis apparatus comprising a 2D transducer with variable subarray shape pattern
US20080080314A1 (en) * 2006-09-28 2008-04-03 Brumley Blair H System and method for accoustic Doppler velocity processing with a phased array transducer including applying correction factors to velocities orthogonal to the transducer face
US20080308343A1 (en) * 2007-06-18 2008-12-18 Teledyne Rd Instruments, Inc. System and method of acoustic doppler beamforming
US20100142324A1 (en) * 2008-12-08 2010-06-10 Teledyne Rd Instruments, Inc. Multi-state beamforming array

Also Published As

Publication number Publication date
GB2572475A (en) 2019-10-02
GB201901344D0 (en) 2019-03-20

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