JPS6128939B2 - - Google Patents

Info

Publication number
JPS6128939B2
JPS6128939B2 JP57010028A JP1002882A JPS6128939B2 JP S6128939 B2 JPS6128939 B2 JP S6128939B2 JP 57010028 A JP57010028 A JP 57010028A JP 1002882 A JP1002882 A JP 1002882A JP S6128939 B2 JPS6128939 B2 JP S6128939B2
Authority
JP
Japan
Prior art keywords
cylindrical
piezoelectric element
crystal
medium
focusing
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
JP57010028A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57141553A (en
Inventor
Hiroshi Kanda
Kageyoshi Katakura
Toshiro Kondo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57010028A priority Critical patent/JPS57141553A/ja
Publication of JPS57141553A publication Critical patent/JPS57141553A/ja
Publication of JPS6128939B2 publication Critical patent/JPS6128939B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/221Arrangements for directing or focusing the acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP57010028A 1982-01-27 1982-01-27 Sound wave probe Granted JPS57141553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57010028A JPS57141553A (en) 1982-01-27 1982-01-27 Sound wave probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57010028A JPS57141553A (en) 1982-01-27 1982-01-27 Sound wave probe

Publications (2)

Publication Number Publication Date
JPS57141553A JPS57141553A (en) 1982-09-01
JPS6128939B2 true JPS6128939B2 (enExample) 1986-07-03

Family

ID=11738936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57010028A Granted JPS57141553A (en) 1982-01-27 1982-01-27 Sound wave probe

Country Status (1)

Country Link
JP (1) JPS57141553A (enExample)

Also Published As

Publication number Publication date
JPS57141553A (en) 1982-09-01

Similar Documents

Publication Publication Date Title
Kim et al. Elastic wave energy entrapment for reflectionless metasurface
US4759613A (en) Acousto-optic modulator
CN114067778A (zh) 一种高折射率平板声聚焦透镜及聚能装置
Wells Physics of ultrasound
US20180071863A1 (en) Laser processing device
US4779241A (en) Acoustic lens arrangement
US4321696A (en) Ultrasonic transducer using ultra high frequency
US5115414A (en) Conical ultrasonic wave deflection system
JPS6128939B2 (enExample)
CN113092381A (zh) 一种适用于光声显微成像大景深探测的声光耦合棱镜
US4450542A (en) Multiple beam lens transducer for sonar systems
JPS5822978A (ja) 超音波装置
US4551826A (en) Multiple beam lens transducer with collimator for sonar systems
JP3121430B2 (ja) 超音波探傷方法及び超音波探触子
EP0112688B1 (en) Multiple beam lens transducer with collimator for sonar systems
JPS5844343A (ja) 音波探触子
GB2183359A (en) Acousto-optic modulator
US4623853A (en) Surface acoustic wave dispersive delay lines having a laser irridated focus area for eliminating undesired saw concentrations
EP0033751B1 (en) Ultrasonic transducer using ultra high frequency
Zhao Acoustic Metamaterial Beam Splitter
Zhao et al. Structural Lens Based on Variable Thickness Structures
JPS62127665A (ja) 光フアイバの一端に超音波及び光を導入する装置
Knollman et al. Experimental Hydroacoustic Imaging System
Zimnyakov et al. Acousto-optical imaging of standing electromagnetic waves in multielement piezoelectric transducers of acoustoelectric devices
RU95120139A (ru) Способ уменьшения угловой расходимости лазерного излучения и устройство для его осуществления (варианты)