GB2104219B - Measuring sizes by means of ultrasonic waves - Google Patents

Measuring sizes by means of ultrasonic waves

Info

Publication number
GB2104219B
GB2104219B GB08220437A GB8220437A GB2104219B GB 2104219 B GB2104219 B GB 2104219B GB 08220437 A GB08220437 A GB 08220437A GB 8220437 A GB8220437 A GB 8220437A GB 2104219 B GB2104219 B GB 2104219B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic waves
measuring sizes
sizes
measuring
waves
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
GB08220437A
Other versions
GB2104219A (en
Inventor
Sakae Sugiyama
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
Publication of GB2104219A publication Critical patent/GB2104219A/en
Application granted granted Critical
Publication of GB2104219B publication Critical patent/GB2104219B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
GB08220437A 1981-07-27 1982-07-14 Measuring sizes by means of ultrasonic waves Expired GB2104219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11634681A JPS5818111A (en) 1981-07-27 1981-07-27 Method and apparatus for measuring plate thickness by means of ultrasonic wave

Publications (2)

Publication Number Publication Date
GB2104219A GB2104219A (en) 1983-03-02
GB2104219B true GB2104219B (en) 1985-03-27

Family

ID=14684670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08220437A Expired GB2104219B (en) 1981-07-27 1982-07-14 Measuring sizes by means of ultrasonic waves

Country Status (3)

Country Link
JP (1) JPS5818111A (en)
DE (1) DE3227640A1 (en)
GB (1) GB2104219B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194112A (en) * 1987-02-06 1988-08-11 Katsuyoshi Inai Method of heating and generating infrared rays and apparatus thereof
JPH07117244B2 (en) * 1989-06-28 1995-12-18 静岡製機株式会社 Liquid fuel combustion type infrared radiation device
CN104019777A (en) * 2014-06-13 2014-09-03 西安热工研究院有限公司 Method for ultrasonic measurement of depth of crack on surface of turbine blade
CN107084654A (en) * 2017-03-23 2017-08-22 西安飞机工业（集团）有限责任公司 A kind of radome slow test load(ing) point determines method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242752A (en) * 1975-10-01 1977-04-02 Furuno Electric Co Ltd System for measuring relative positions
JPS5352188A (en) * 1976-10-22 1978-05-12 Hitachi Ltd Ultrasonic inspector
GB1575301A (en) * 1977-02-21 1980-09-17 Emi Ltd Acoustic imaging techniques
US4265121A (en) 1978-11-13 1981-05-05 Litton Industrial Products, Inc. High resolution ultrasound diagnostic apparatus

Also Published As

Publication number Publication date
DE3227640A1 (en) 1983-03-10
JPS5818111A (en) 1983-02-02
DE3227640C2 (en) 1987-06-11
GB2104219A (en) 1983-03-02

Similar Documents

Publication Publication Date Title
DE3269039D1 (en) Ultrasonic measuring apparatus
DE3277032D1 (en) Ultrasonic measuring method
DE3379757D1 (en) Ultrasonic measurement
DE3377530D1 (en) Ultrasonic sector-scan probe
GB2032223B (en) Ultrasonic transducer
JPS5711648A (en) Ultrasonic probe
JPS5717646A (en) Ultrasonic probe for centesis
GB2098828B (en) Ultrasonic transducer for single frequency applications
DE3272470D1 (en) Ultrasonic transducer
GB2092667B (en) Ultrasonic transducer
DE3380880D1 (en) Ultrasonic transducers
GB8328568D0 (en) Ultrasonic measuring apparatus
DE3268681D1 (en) Ultrasonic transducer
DE3379286D1 (en) Ultrasonic probe
GB2121174B (en) Measurement of distance using ultrasound
JPS57154055A (en) Ultrasonic wave inspector
GB2097534B (en) Apparatus for examining an object by means of ultrasonic waves
JPS56168732A (en) Ultrasonic probe
GB2092747B (en) Device for the calibration of an ultrasonic transducer
DE3172788D1 (en) Ultrasonic transducer
GB2102657B (en) Ultrasonic transducers
GB2104219B (en) Measuring sizes by means of ultrasonic waves
DE3273478D1 (en) Ultrasonic mechanical sector-scanning probe
GB2099594B (en) Indicating power developed by ultrasonic transducer
JPS5714334A (en) Ultrasonic probe

Legal Events

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