GB1503734A - Acoustic microscopes - Google Patents

Acoustic microscopes

Info

Publication number
GB1503734A
GB1503734A GB638275A GB638275A GB1503734A GB 1503734 A GB1503734 A GB 1503734A GB 638275 A GB638275 A GB 638275A GB 638275 A GB638275 A GB 638275A GB 1503734 A GB1503734 A GB 1503734A
Authority
GB
United Kingdom
Prior art keywords
acoustic
signal
members
transducer
transducers
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
GB638275A
Other languages
English (en)
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Publication of GB1503734A publication Critical patent/GB1503734A/en
Expired 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
    • G10K11/30Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10Amplitude; Power
    • G01H3/12Amplitude; Power by electric means
    • G01H3/125Amplitude; Power by electric means for representing acoustic field distribution
    • 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02854Length, thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Microscoopes, Condenser (AREA)
GB638275A 1974-02-15 1975-02-14 Acoustic microscopes Expired GB1503734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44278274A 1974-02-15 1974-02-15

Publications (1)

Publication Number Publication Date
GB1503734A true GB1503734A (en) 1978-03-15

Family

ID=23758118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB638275A Expired GB1503734A (en) 1974-02-15 1975-02-14 Acoustic microscopes

Country Status (7)

Country Link
JP (5) JPS5944582B2 (en:Method)
AT (1) AT351283B (en:Method)
CA (1) CA1029462A (en:Method)
CH (1) CH581368A5 (en:Method)
DE (1) DE2504988C2 (en:Method)
FR (1) FR2261527B1 (en:Method)
GB (1) GB1503734A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434669A (en) 1980-10-08 1984-03-06 National Research Development Corporation Apparatus for transmitting and receiving sound

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012950A (en) * 1974-12-12 1977-03-22 The Board Of Trustees Of The Leland Stanford University Method of and apparatus for acoustic imaging
US4030342A (en) * 1975-09-18 1977-06-21 The Board Of Trustees Of Leland Stanford Junior University Acoustic microscope for scanning an object stereo-optically and with dark field imaging
JPS6130211Y2 (en:Method) * 1977-12-14 1986-09-04
EP0033751B1 (en) * 1980-02-08 1983-06-22 Hitachi, Ltd. Ultrasonic transducer using ultra high frequency
JPS6318919Y2 (en:Method) * 1980-03-26 1988-05-27
JPS589063A (ja) * 1981-07-08 1983-01-19 Noritoshi Nakabachi 超音波顕微鏡
JPS6254159A (ja) * 1985-09-03 1987-03-09 Olympus Optical Co Ltd 位相差型超音波顕微鏡
JPS61280562A (ja) * 1986-06-20 1986-12-11 Hitachi Ltd 超音波顕微鏡
JPS6242068U (en:Method) * 1986-06-25 1987-03-13
JP2657949B2 (ja) * 1987-04-30 1997-09-30 北海製罐株式会社 管状体の成形装置
DE202006020870U1 (de) 2005-04-11 2010-07-29 Pva Tepla Analytical Systems Gmbh Akustisches Rastermikroskop
DE202006020867U1 (de) 2005-04-11 2010-09-02 Pva Tepla Analytical Systems Gmbh Akustisches Rastermikroskop
DE102006032431B4 (de) * 2006-06-22 2011-12-01 Siltronic Ag Verfahren und Vorrichtung zur Detektion von mechanischen Defekten in einem aus Halbleitermaterial bestehenden Stabstück
SG138524A1 (en) 2006-06-22 2008-01-28 Siltronic Ag Method and apparatus for detection of mechanical defects in an ingot piece composed of semiconductor material
EP2780726A4 (en) 2011-11-18 2015-07-15 Sonix Inc METHOD AND APPARATUS FOR EQUALIZING SIGNAL PATH IN ACOUSTIC SCAN MICROSCOPE
CN111208200B (zh) * 2020-02-28 2020-10-20 北京理工大学 一种Ti-Al系合金药型罩组织一致性检测装置和检测方法
CN115307718B (zh) * 2022-08-10 2024-08-09 重庆建安仪器有限责任公司 电磁式宽量程压力波发生器及其使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912853A (en) * 1955-04-18 1959-11-17 Gen Motors Corp Ultrasonic transmission testing method
US3024644A (en) * 1957-01-16 1962-03-13 Univ Illinois Ultrasonic microscope
JPS5237383B2 (en:Method) * 1971-08-06 1977-09-21
US3774717A (en) * 1971-12-27 1973-11-27 Univ Leland Stanford Junior Method of and apparatus for particle detection and identification
US4295078A (en) * 1980-05-12 1981-10-13 Rca Corporation Color television receiver degaussing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434669A (en) 1980-10-08 1984-03-06 National Research Development Corporation Apparatus for transmitting and receiving sound

Also Published As

Publication number Publication date
JPS6035254A (ja) 1985-02-23
JPS59160755A (ja) 1984-09-11
DE2504988A1 (de) 1976-01-08
DE2504988C2 (de) 1984-08-23
JPS59160754A (ja) 1984-09-11
JPS6035255A (ja) 1985-02-23
JPS6224741B2 (en:Method) 1987-05-29
JPS5944582B2 (ja) 1984-10-30
CA1029462A (en) 1978-04-11
ATA100575A (de) 1978-12-15
FR2261527A1 (en:Method) 1975-09-12
JPS50116058A (en:Method) 1975-09-11
AT351283B (de) 1979-07-10
FR2261527B1 (en:Method) 1977-07-08
CH581368A5 (en:Method) 1976-10-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940214