ES406760A1 - Perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas que permiten localizar fuentes acusticas y obstaculos y efectuar el control no destructivo de estos obstaculos. - Google Patents

Perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas que permiten localizar fuentes acusticas y obstaculos y efectuar el control no destructivo de estos obstaculos.

Info

Publication number
ES406760A1
ES406760A1 ES406760A ES406760A ES406760A1 ES 406760 A1 ES406760 A1 ES 406760A1 ES 406760 A ES406760 A ES 406760A ES 406760 A ES406760 A ES 406760A ES 406760 A1 ES406760 A1 ES 406760A1
Authority
ES
Spain
Prior art keywords
axis
tilting
acoustic
channel
around
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
ES406760A
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 ES406760A1 publication Critical patent/ES406760A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
    • G01S3/8055—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal adjusting orientation of a single directivity characteristic to produce maximum or minimum signal
    • 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
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/08—Structural combination of reactor core or moderator structure with viewing means, e.g. with television camera, periscope, window
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
ES406760A 1971-09-16 1972-09-16 Perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas que permiten localizar fuentes acusticas y obstaculos y efectuar el control no destructivo de estos obstaculos. Expired ES406760A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133405A FR2152467B1 (es) 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
ES406760A1 true ES406760A1 (es) 1975-10-01

Family

ID=9083054

Family Applications (1)

Application Number Title Priority Date Filing Date
ES406760A Expired ES406760A1 (es) 1971-09-16 1972-09-16 Perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas que permiten localizar fuentes acusticas y obstaculos y efectuar el control no destructivo de estos obstaculos.

Country Status (4)

Country Link
ES (1) ES406760A1 (es)
FR (1) FR2152467B1 (es)
GB (1) GB1406712A (es)
IT (1) IT974972B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488478A (en) * 1974-12-12 1977-10-12 Atomic Energy Authority Uk Liquid metal cooled nuclear reactors
US6776352B2 (en) 2001-11-26 2004-08-17 Kimberly-Clark Worldwide, Inc. Apparatus for controllably focusing ultrasonic acoustical energy within a liquid stream

Also Published As

Publication number Publication date
GB1406712A (en) 1975-09-17
FR2152467A1 (es) 1973-04-27
IT974972B (it) 1974-07-10
FR2152467B1 (es) 1974-03-29

Similar Documents

Publication Publication Date Title
US1973673A (en) Sound or air wave apparatus
ES146411U (es) Panel para la insonorizacion de paredes y techos de locales
JPS60501330A (ja) 高効率低コスト変換器装置
US2506946A (en) Indicator for the blind
AR193005A1 (es) Radio portatil provista con bocina acustica
ES8704002A1 (es) Aparato para inspeccionar ultrasonicamente una zona prede- terminada en un objeto
CA988838A (en) Combustion apparatus with ultrasonic vibrator
GB900922A (en) Improvements relating to air inlet shock control apparatus
ES406760A1 (es) Perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas que permiten localizar fuentes acusticas y obstaculos y efectuar el control no destructivo de estos obstaculos.
GB696920A (en) Improvements in or relating to methods of testing materials for flaws and apparatus therefor utilizing ultrasonic waves
NL7505924A (nl) Inrichting voor het door implosie uitzenden van akoestische golven.
GB956211A (en) Method of and apparatus for locating ultrasonic sound sources
US2460274A (en) Submarine signaling apparatus
AU3792872A (en) Device for generating acoustic waves by implosion
US2415407A (en) Submarine signaling apparatus
JPS5228371A (en) Acoustic wave searching system
ES406761A1 (es) Perfeccionamientos introducidos en revestimientos perfeccionamientos en dispositivos colectores y reemisores de ondas acusticas, que permiten determincalorifu-gos yno exotermicos para lingoteras yno rar la direccion de la fuente emisora. ealces de lingote- ras.
US2820214A (en) Sonar transducers
FR1508825A (fr) Installation émettrice de télécommande circulaire à fréquence acoustique
US4007437A (en) Acoustic foghorn for directional signaling
ES439599A1 (es) Dispositivo de control a base de ultrasonidos. procedimiento para la produccion de derivados de dibenzoci- clohepteno.
JPS62282307A (ja) 自動向き制御装置
SU1727091A1 (ru) Устройство дл излучени и приема звука
JPS5267664A (en) Indicating system for projection angle of ultrasonic beam
PUJOLLE New theory on the reverberation of rooms(considering sound wave travel time)