GB1465547A - Focusing ultrasonic system - Google Patents

Focusing ultrasonic system

Info

Publication number
GB1465547A
GB1465547A GB1288874A GB1288874A GB1465547A GB 1465547 A GB1465547 A GB 1465547A GB 1288874 A GB1288874 A GB 1288874A GB 1288874 A GB1288874 A GB 1288874A GB 1465547 A GB1465547 A GB 1465547A
Authority
GB
United Kingdom
Prior art keywords
point
active surface
angle
transducer
points
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
GB1288874A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1465547A publication Critical patent/GB1465547A/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • 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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB1288874A 1973-04-02 1974-03-22 Focusing ultrasonic system Expired GB1465547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311736A FR2224044A5 (https=) 1973-04-02 1973-04-02

Publications (1)

Publication Number Publication Date
GB1465547A true GB1465547A (en) 1977-02-23

Family

ID=9117234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1288874A Expired GB1465547A (en) 1973-04-02 1974-03-22 Focusing ultrasonic system

Country Status (6)

Country Link
US (1) US3974684A (https=)
BE (1) BE812649A (https=)
ES (1) ES424880A1 (https=)
FR (1) FR2224044A5 (https=)
GB (1) GB1465547A (https=)
IT (1) IT1011665B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443072A1 (fr) * 1978-04-20 1980-06-27 Commissariat Energie Atomique Optique pour exploration d'une piece par un faisceau
US4773267A (en) * 1980-03-31 1988-09-27 Micro Pure Systems, Inc. Ultrasonic sensing
FR2650144B1 (fr) * 1989-07-19 1991-09-27 Commissariat Energie Atomique Traducteur ultrasonore focalise
US6578422B2 (en) 2001-08-14 2003-06-17 Varco I/P, Inc. Ultrasonic detection of flaws in tubular members
US6622561B2 (en) 2001-08-14 2003-09-23 Varco I/P, Inc. Tubular member flaw detection
US6748808B2 (en) 2001-08-14 2004-06-15 Varco I/P, Inc. Flaw detection in tubular members
US7410464B2 (en) * 2002-06-04 2008-08-12 Moshe Ein-Gal Wave generating device
US6745136B2 (en) 2002-07-02 2004-06-01 Varco I/P, Inc. Pipe inspection systems and methods
FR2903316B1 (fr) * 2006-07-05 2009-06-26 Edap S A Sonde de therapie et appareil de therapie incluant une telle sonde
CN113138231B (zh) * 2021-04-13 2021-12-07 武汉理工大学 一种航空发动机机匣环锻件超声相控阵检测装置及方法
CN113957236A (zh) * 2021-10-08 2022-01-21 天津大学 一种基于聚焦超声的表面强化方法
CN115533628A (zh) * 2022-09-09 2022-12-30 天津大学 基于液柱耦合方式的聚焦超声表面强化系统
CN117861987A (zh) * 2024-02-03 2024-04-12 温州大学 基于菲涅尔结构的聚集超声换能器及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699805A (en) * 1968-07-26 1972-10-24 Gen Motors Corp Ultrasonic testing apparatus
FR2092802A1 (https=) * 1970-06-19 1972-01-28 Hoang Duc Phuang

Also Published As

Publication number Publication date
IT1011665B (it) 1977-02-10
FR2224044A5 (https=) 1974-10-25
ES424880A1 (es) 1976-06-01
BE812649A (fr) 1974-07-15
US3974684A (en) 1976-08-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930322