SE404845B - DETECTION DEVICE FOR CONVERSION OF A BAND OF ULTRASOUND RADIATIONS - Google Patents

DETECTION DEVICE FOR CONVERSION OF A BAND OF ULTRASOUND RADIATIONS

Info

Publication number
SE404845B
SE404845B SE7416268A SE7416268A SE404845B SE 404845 B SE404845 B SE 404845B SE 7416268 A SE7416268 A SE 7416268A SE 7416268 A SE7416268 A SE 7416268A SE 404845 B SE404845 B SE 404845B
Authority
SE
Sweden
Prior art keywords
band
conversion
detection device
radiations
ultrasound
Prior art date
Application number
SE7416268A
Other languages
Swedish (sv)
Other versions
SE7416268L (en
Inventor
J Perdijon
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of SE7416268L publication Critical patent/SE7416268L/xx
Publication of SE404845B publication Critical patent/SE404845B/en

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
    • G10K11/20—Reflecting arrangements

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7416268A 1973-12-26 1974-12-23 DETECTION DEVICE FOR CONVERSION OF A BAND OF ULTRASOUND RADIATIONS SE404845B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7346384A FR2256617B1 (en) 1973-12-26 1973-12-26

Publications (2)

Publication Number Publication Date
SE7416268L SE7416268L (en) 1975-06-27
SE404845B true SE404845B (en) 1978-10-30

Family

ID=9129708

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7416268A SE404845B (en) 1973-12-26 1974-12-23 DETECTION DEVICE FOR CONVERSION OF A BAND OF ULTRASOUND RADIATIONS
SE7807113A SE7807113L (en) 1973-12-26 1978-06-21 ULTRASOUND TRANSMITTER

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7807113A SE7807113L (en) 1973-12-26 1978-06-21 ULTRASOUND TRANSMITTER

Country Status (13)

Country Link
US (1) US3916675A (en)
JP (1) JPS5843693B2 (en)
BE (1) BE823664A (en)
CA (1) CA1009359A (en)
DE (1) DE2461590C2 (en)
FR (1) FR2256617B1 (en)
GB (1) GB1495536A (en)
IT (1) IT1027183B (en)
LU (1) LU71543A1 (en)
NL (1) NL7416832A (en)
PL (1) PL104062B1 (en)
SE (2) SE404845B (en)
SU (2) SU740163A3 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337589A1 (en) * 1976-01-06 1977-08-05 Commissariat Energie Atomique WAVES EXCITATION DEVICE ESPECIALLY ULTRA-SOUND WAVES INCLUDING A LENS
FR2359420A1 (en) * 1976-07-21 1978-02-17 Commissariat Energie Atomique DEVICE FOR TUBE TESTING BY ULTRASONICS INCLUDING MEANS FOR INTRODUCING AN ACOUSTIC COUPLING LIQUID
US4195530A (en) * 1978-08-14 1980-04-01 Republic Steel Corporation Ultrasonic inspection
USRE30926F1 (en) * 1978-08-14 1984-09-18 Ultrasonic inspection
DE3003349A1 (en) * 1980-01-31 1981-08-06 Ruhrchemie Ag, 4200 Oberhausen METHOD FOR DETECTING MATERIAL ERRORS IN HOLLOW BODIES
EP0047239B1 (en) * 1980-03-03 1986-04-09 LTV Steel Company, Inc. Ultrasonic inspection
JPS6026637U (en) * 1983-07-29 1985-02-22 アルパイン株式会社 tape recorder
JPS6040022U (en) * 1983-08-20 1985-03-20 日本ビクター株式会社 dubbing equipment
JPS6044220U (en) * 1983-08-31 1985-03-28 三洋電機株式会社 Tape recorder control circuit
JPS6070922U (en) * 1983-10-19 1985-05-20 シャープ株式会社 Dubbing device in magnetic recording/reproducing machine
JPS60124030A (en) * 1983-12-08 1985-07-02 Pioneer Electronic Corp Double deck
US4836329A (en) * 1987-07-21 1989-06-06 Hughes Aircraft Company Loudspeaker system with wide dispersion baffle
DE4421847C2 (en) * 1994-06-23 1996-06-27 Fraunhofer Ges Forschung Device for measuring irregularities in the inner walls of containers with ultrasound
US5784468A (en) * 1996-10-07 1998-07-21 Srs Labs, Inc. Spatial enhancement speaker systems and methods for spatially enhanced sound reproduction
DE10034474C1 (en) * 2000-07-15 2001-10-11 Flexim Flexible Industriemeste Liquid or gas characteristics measuring method using ultrasound has conical wavefront directed through pipe with detection of waves after propagation through the liquid or gas
DE20116591U1 (en) 2001-10-10 2002-01-24 Siemens AG, 80333 München Device for detecting the position of a circuit board
US7410464B2 (en) * 2002-06-04 2008-08-12 Moshe Ein-Gal Wave generating device
CN110441390B (en) * 2019-07-18 2021-12-07 上海大学 Damage positioning method based on cross array and space-wave number filter
CN112702669B (en) * 2020-12-21 2023-04-07 西安讯飞超脑信息科技有限公司 Sound pickup apparatus, method, apparatus, system, and storage medium
EP4086620A1 (en) * 2021-05-05 2022-11-09 NDT Global Corporate Ltd. Ireland Method and device for checking the wall of a pipeline for flaws

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU142467A1 (en) * 1961-01-16 1961-11-30 Я.Ф. Аникеев Ultrasonic Immersion Flaw Detector
CH468009A (en) * 1963-09-10 1969-01-31 Kredit Und Anlage Ag Device for ultrasonic material testing of bodies with curved surfaces

Also Published As

Publication number Publication date
CA1009359A (en) 1977-04-26
IT1027183B (en) 1978-11-20
FR2256617A1 (en) 1975-07-25
PL104062B1 (en) 1979-07-31
BE823664A (en) 1975-04-16
JPS5843693B2 (en) 1983-09-28
SE7416268L (en) 1975-06-27
SU740163A3 (en) 1980-06-05
FR2256617B1 (en) 1980-03-21
SE7807113L (en) 1978-06-21
DE2461590A1 (en) 1975-07-10
JPS51135589A (en) 1976-11-24
NL7416832A (en) 1975-06-30
LU71543A1 (en) 1975-06-17
SU660606A3 (en) 1979-04-30
GB1495536A (en) 1977-12-21
US3916675A (en) 1975-11-04
DE2461590C2 (en) 1986-08-21

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