JPS5395065A - Sound wave scanner - Google Patents

Sound wave scanner

Info

Publication number
JPS5395065A
JPS5395065A JP997977A JP997977A JPS5395065A JP S5395065 A JPS5395065 A JP S5395065A JP 997977 A JP997977 A JP 997977A JP 997977 A JP997977 A JP 997977A JP S5395065 A JPS5395065 A JP S5395065A
Authority
JP
Japan
Prior art keywords
sound wave
wave scanner
sound waves
points
scanner
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.)
Pending
Application number
JP997977A
Other languages
Japanese (ja)
Inventor
Matsuo Takashima
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.)
Canon Inc
Original Assignee
Canon 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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP997977A priority Critical patent/JPS5395065A/en
Publication of JPS5395065A publication Critical patent/JPS5395065A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/34Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341Circuits therefor
    • G10K11/345Circuits therefor using energy switching from one active element to another

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

PURPOSE:To make it possible to obtain thin acoustic beam characteristics by dividing each row of acoustic transducers into plural groups and by producing sound waves from the respective points on an imaginary axis, on which the overlapped points of the received sound waves are moved.
JP997977A 1977-01-31 1977-01-31 Sound wave scanner Pending JPS5395065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP997977A JPS5395065A (en) 1977-01-31 1977-01-31 Sound wave scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP997977A JPS5395065A (en) 1977-01-31 1977-01-31 Sound wave scanner

Publications (1)

Publication Number Publication Date
JPS5395065A true JPS5395065A (en) 1978-08-19

Family

ID=11735012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP997977A Pending JPS5395065A (en) 1977-01-31 1977-01-31 Sound wave scanner

Country Status (1)

Country Link
JP (1) JPS5395065A (en)

Similar Documents

Publication Publication Date Title
SE7613431L (en) ELECTRONIC SCANNING FOR ULTRASOUND IMAGE
WO1993003675A1 (en) Received wave beam former of ultrasonic diagnosis device
GB1514050A (en) Apparatus for the ultrasonic examination of an object
IT1073749B (en) PARTICULAR BEAM FORMING ARRANGEMENT OPERATING IN COMBINATION WITH AN ALIGNMENT OF SONAR TRANSDUCERS
JPS5395065A (en) Sound wave scanner
FR2315816A1 (en) MULTI-CHANNEL SONAR TRANSMITTING AND RECEIVING ANTENNA WITH ACOUSTIC LENS
KR850001678A (en) Ultrasonic Diagnostic Device
JPS5366760A (en) Transmission and reception of sound waves
CA976248A (en) Electroacoustic surface acoustic wave beam deflector
JPS5228371A (en) Acoustic wave searching system
JPS5621057A (en) Electron scanning type supersonic wave probe
AU518464B2 (en) Acoustic surface wave transducer
ES470633A1 (en) Method of seismic exploration
JPS5618778A (en) Ultrasonic image apparatus
JPS5395063A (en) Sound wave scanner
JPS53132246A (en) Elastic surface wave filter
JPS5382452A (en) Acoustic wave scanner
JPS5368270A (en) Synchronous system radio acoustic wave signal transmission system
JPS5395064A (en) Sound wave scanner
JPS5692482A (en) Ultrasonic wave video apparatus
JPS53147449A (en) Branching unit of elastic surface wave
JPS53139488A (en) Megaphone
GB1473647A (en) Transducing devices
JPS52139402A (en) Reverberation adding system
JPS5639667A (en) Directional transmission-reception unit