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GB2114295B - Improvements in or relating to ultrasonic transducer arrays - Google Patents

Improvements in or relating to ultrasonic transducer arrays

Info

Publication number
GB2114295B
GB2114295B GB08202524A GB8202524A GB2114295B GB 2114295 B GB2114295 B GB 2114295B GB 08202524 A GB08202524 A GB 08202524A GB 8202524 A GB8202524 A GB 8202524A GB 2114295 B GB2114295 B GB 2114295B
Authority
GB
United Kingdom
Prior art keywords
relating
ultrasonic transducer
transducer arrays
arrays
ultrasonic
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
GB08202524A
Other versions
GB2114295A (en
Inventor
David Ian Arthur Lines
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Priority to GB08202524A priority Critical patent/GB2114295B/en
Publication of GB2114295A publication Critical patent/GB2114295A/en
Application granted granted Critical
Publication of GB2114295B publication Critical patent/GB2114295B/en
Expired legal-status Critical Current

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
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
    • 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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB08202524A 1982-01-29 1982-01-29 Improvements in or relating to ultrasonic transducer arrays Expired GB2114295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08202524A GB2114295B (en) 1982-01-29 1982-01-29 Improvements in or relating to ultrasonic transducer arrays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08202524A GB2114295B (en) 1982-01-29 1982-01-29 Improvements in or relating to ultrasonic transducer arrays

Publications (2)

Publication Number Publication Date
GB2114295A GB2114295A (en) 1983-08-17
GB2114295B true GB2114295B (en) 1985-09-04

Family

ID=10527956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08202524A Expired GB2114295B (en) 1982-01-29 1982-01-29 Improvements in or relating to ultrasonic transducer arrays

Country Status (1)

Country Link
GB (1) GB2114295B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244019A (en) * 2015-10-27 2016-01-13 刘善延 An acoustic waveguide for converting spherical acoustic waves into cylindrical acoustic waves
US10388267B2 (en) * 2016-07-29 2019-08-20 Fish Guidance Systems Limited Acoustic device for forming a wall of sound underwater

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2700363A4 (en) * 2011-04-20 2014-12-17 Hitachi Medical Corp Ultrasound imaging apparatus
US10031032B2 (en) * 2015-07-16 2018-07-24 Siemens Energy, Inc. Acoustic measurement system incorporating a hybrid waveguide providing thermal isolation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244019A (en) * 2015-10-27 2016-01-13 刘善延 An acoustic waveguide for converting spherical acoustic waves into cylindrical acoustic waves
US10388267B2 (en) * 2016-07-29 2019-08-20 Fish Guidance Systems Limited Acoustic device for forming a wall of sound underwater

Also Published As

Publication number Publication date
GB2114295A (en) 1983-08-17

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Legal Events

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