BE823662A - Dispositif de transmission et de concentration d'ondes acoustiques - Google Patents

Dispositif de transmission et de concentration d'ondes acoustiques

Info

Publication number
BE823662A
BE823662A BE151766A BE151766A BE823662A BE 823662 A BE823662 A BE 823662A BE 151766 A BE151766 A BE 151766A BE 151766 A BE151766 A BE 151766A BE 823662 A BE823662 A BE 823662A
Authority
BE
Belgium
Prior art keywords
acoustic waves
concentration device
waves transmission
transmission
concentration
Prior art date
Application number
BE151766A
Other languages
English (en)
French (fr)
Inventor
H Buis
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 filed Critical
Publication of BE823662A publication Critical patent/BE823662A/xx

Links

Classifications

    • 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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
BE151766A 1974-01-10 1974-12-20 Dispositif de transmission et de concentration d'ondes acoustiques BE823662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400775A FR2257974B1 (enrdf_load_stackoverflow) 1974-01-10 1974-01-10

Publications (1)

Publication Number Publication Date
BE823662A true BE823662A (fr) 1975-04-16

Family

ID=9133301

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151766A BE823662A (fr) 1974-01-10 1974-12-20 Dispositif de transmission et de concentration d'ondes acoustiques

Country Status (7)

Country Link
BE (1) BE823662A (enrdf_load_stackoverflow)
DE (1) DE7500305U (enrdf_load_stackoverflow)
ES (1) ES433662A1 (enrdf_load_stackoverflow)
FR (1) FR2257974B1 (enrdf_load_stackoverflow)
GB (1) GB1469391A (enrdf_load_stackoverflow)
IT (1) IT1027261B (enrdf_load_stackoverflow)
SE (1) SE7500132L (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410287A1 (fr) * 1977-11-23 1979-06-22 Cgr Ultrasonic Appareil d'echographie medicale a balayage sectoriel de grande ouverture angulaire
DE3003153C2 (de) * 1980-01-30 1982-04-29 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Vorrichtung zur fernbedienten Ortung von Oberflächen

Also Published As

Publication number Publication date
FR2257974A1 (enrdf_load_stackoverflow) 1975-08-08
FR2257974B1 (enrdf_load_stackoverflow) 1978-11-10
IT1027261B (it) 1978-11-20
GB1469391A (en) 1977-04-06
ES433662A1 (es) 1977-07-01
SE7500132L (enrdf_load_stackoverflow) 1975-07-11
DE7500305U (de) 1975-12-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L ENERGIE ATOMIQUE

Effective date: 19861231