AT348797B - SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD - Google Patents

SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD

Info

Publication number
AT348797B
AT348797B AT256776A AT256776A AT348797B AT 348797 B AT348797 B AT 348797B AT 256776 A AT256776 A AT 256776A AT 256776 A AT256776 A AT 256776A AT 348797 B AT348797 B AT 348797B
Authority
AT
Austria
Prior art keywords
examinations
lateral resolution
sound head
echo method
ultrasound according
Prior art date
Application number
AT256776A
Other languages
German (de)
Other versions
ATA256776A (en
Original Assignee
Kretztechnik Gmbh
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 Kretztechnik Gmbh filed Critical Kretztechnik Gmbh
Priority to AT256776A priority Critical patent/AT348797B/en
Priority to DE19772709925 priority patent/DE2709925C2/en
Priority to GB1164777A priority patent/GB1572617A/en
Publication of ATA256776A publication Critical patent/ATA256776A/en
Application granted granted Critical
Publication of AT348797B publication Critical patent/AT348797B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0625—Annular array
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT256776A 1976-04-08 1976-04-08 SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD AT348797B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT256776A AT348797B (en) 1976-04-08 1976-04-08 SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD
DE19772709925 DE2709925C2 (en) 1976-04-08 1977-03-08 Transducer for examinations with ultrasound using the pulse-echo method
GB1164777A GB1572617A (en) 1976-04-08 1977-03-18 Sound transducer head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT256776A AT348797B (en) 1976-04-08 1976-04-08 SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD

Publications (2)

Publication Number Publication Date
ATA256776A ATA256776A (en) 1978-07-15
AT348797B true AT348797B (en) 1979-03-12

Family

ID=3536588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT256776A AT348797B (en) 1976-04-08 1976-04-08 SOUND HEAD TO IMPROVE LATERAL RESOLUTION IN EXAMINATIONS WITH ULTRASOUND ACCORDING TO THE IMPULSE ECHO METHOD

Country Status (3)

Country Link
AT (1) AT348797B (en)
DE (1) DE2709925C2 (en)
GB (1) GB1572617A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584157A (en) * 1978-12-18 1980-06-25 Picker Corp Automatic aperture control for ultrasonic wave
JPS58122456A (en) * 1982-01-14 1983-07-21 Hitachi Ltd Ultrasonic microscope
US4534221A (en) * 1982-09-27 1985-08-13 Technicare Corporation Ultrasonic diagnostic imaging systems for varying depths of field
GB8332557D0 (en) * 1983-12-06 1984-01-11 Atomic Energy Authority Uk Ultrasonic imaging
FR2730375B1 (en) * 1995-02-07 1997-04-25 Centre Nat Rech Scient ULTRASONIC TRANSDUCER
DE102011053942A1 (en) 2011-09-26 2013-03-28 Ge Sensing & Inspection Technologies Gmbh A method for non-destructive testing of a high-strength specimen by ultrasonic, the use of a test head for carrying out the method, an ultrasonic probe, a drive unit for an ultrasonic probe and a device for the non-destructive testing of a specimen of high material strength by means of ultrasound
CN107925811A (en) * 2015-09-30 2018-04-17 爱信精机株式会社 Ultrasonic wave input and output element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202989A1 (en) * 1972-01-21 1973-07-26 Siemens Ag FOCUSED ULTRASONIC CONVERTER

Also Published As

Publication number Publication date
DE2709925A1 (en) 1977-10-27
GB1572617A (en) 1980-07-30
DE2709925C2 (en) 1985-01-31
ATA256776A (en) 1978-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee