GB2137343B - Improvements in or relating to ultrasonic array systems - Google Patents

Improvements in or relating to ultrasonic array systems

Info

Publication number
GB2137343B
GB2137343B GB08305808A GB8305808A GB2137343B GB 2137343 B GB2137343 B GB 2137343B GB 08305808 A GB08305808 A GB 08305808A GB 8305808 A GB8305808 A GB 8305808A GB 2137343 B GB2137343 B GB 2137343B
Authority
GB
United Kingdom
Prior art keywords
relating
ultrasonic array
array systems
systems
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
GB08305808A
Other versions
GB2137343A (en
GB8305808D0 (en
Inventor
Ian Macdonald Green
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 GB08305808A priority Critical patent/GB2137343B/en
Publication of GB8305808D0 publication Critical patent/GB8305808D0/en
Publication of GB2137343A publication Critical patent/GB2137343A/en
Application granted granted Critical
Publication of GB2137343B publication Critical patent/GB2137343B/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
    • G01S7/5205—Means for monitoring or calibrating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB08305808A 1983-03-02 1983-03-02 Improvements in or relating to ultrasonic array systems Expired GB2137343B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08305808A GB2137343B (en) 1983-03-02 1983-03-02 Improvements in or relating to ultrasonic array systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08305808A GB2137343B (en) 1983-03-02 1983-03-02 Improvements in or relating to ultrasonic array systems

Publications (3)

Publication Number Publication Date
GB8305808D0 GB8305808D0 (en) 1983-04-07
GB2137343A GB2137343A (en) 1984-10-03
GB2137343B true GB2137343B (en) 1986-05-29

Family

ID=10538896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08305808A Expired GB2137343B (en) 1983-03-02 1983-03-02 Improvements in or relating to ultrasonic array systems

Country Status (1)

Country Link
GB (1) GB2137343B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517994A (en) * 1994-11-16 1996-05-21 Advanced Technology Laboratories, Inc. Self diagnostic ultrasonic imaging systems
FR2746509B1 (en) * 1996-03-20 1998-08-21 Imra Europe Sa CALIBRATION METHOD AND CONTROL METHOD OF A DEVICE FOR DETECTING OBJECTS BY ULTRASOUND IN AIR
GB9819917D0 (en) * 1998-09-11 1998-11-04 Meggitt Mobrey Limited Piezoelectric transducer assembly and method

Also Published As

Publication number Publication date
GB2137343A (en) 1984-10-03
GB8305808D0 (en) 1983-04-07

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)