JPS5366256A - Acoustic transducer - Google Patents

Acoustic transducer

Info

Publication number
JPS5366256A
JPS5366256A JP14150876A JP14150876A JPS5366256A JP S5366256 A JPS5366256 A JP S5366256A JP 14150876 A JP14150876 A JP 14150876A JP 14150876 A JP14150876 A JP 14150876A JP S5366256 A JPS5366256 A JP S5366256A
Authority
JP
Japan
Prior art keywords
acoustic transducer
demensionally
utrasonic
polygon
elements constituting
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.)
Granted
Application number
JP14150876A
Other languages
Japanese (ja)
Other versions
JPS5930230B2 (en
Inventor
Tetsushi Nose
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 JP51141508A priority Critical patent/JPS5930230B2/en
Publication of JPS5366256A publication Critical patent/JPS5366256A/en
Publication of JPS5930230B2 publication Critical patent/JPS5930230B2/en
Expired legal-status Critical Current

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
    • G10K11/345—Circuits therefor using energy switching from one active element to another

Landscapes

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

Abstract

PURPOSE:To obtain an utrasonic acoustic transducer capable of providing high resolution and high speed scanning by two-demensionally arraying plural sets of 3 or more transducer elements constituting a polygon.
JP51141508A 1976-11-25 1976-11-25 acoustic transducer Expired JPS5930230B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51141508A JPS5930230B2 (en) 1976-11-25 1976-11-25 acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51141508A JPS5930230B2 (en) 1976-11-25 1976-11-25 acoustic transducer

Publications (2)

Publication Number Publication Date
JPS5366256A true JPS5366256A (en) 1978-06-13
JPS5930230B2 JPS5930230B2 (en) 1984-07-25

Family

ID=15293578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51141508A Expired JPS5930230B2 (en) 1976-11-25 1976-11-25 acoustic transducer

Country Status (1)

Country Link
JP (1) JPS5930230B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01192359A (en) * 1988-01-28 1989-08-02 Matsushita Electric Works Ltd Sauna bath

Also Published As

Publication number Publication date
JPS5930230B2 (en) 1984-07-25

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