FR2152467B1 - - Google Patents

Info

Publication number
FR2152467B1
FR2152467B1 FR7133405A FR7133405A FR2152467B1 FR 2152467 B1 FR2152467 B1 FR 2152467B1 FR 7133405 A FR7133405 A FR 7133405A FR 7133405 A FR7133405 A FR 7133405A FR 2152467 B1 FR2152467 B1 FR 2152467B1
Authority
FR
France
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
FR7133405A
Other languages
French (fr)
Other versions
FR2152467A1 (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
Priority to FR7133405A priority Critical patent/FR2152467B1/fr
Priority to IT69927/72A priority patent/IT974972B/en
Priority to GB4294572A priority patent/GB1406712A/en
Priority to ES406760A priority patent/ES406760A1/en
Publication of FR2152467A1 publication Critical patent/FR2152467A1/fr
Application granted granted Critical
Publication of FR2152467B1 publication Critical patent/FR2152467B1/fr
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)
FR7133405A 1971-09-16 1971-09-16 Expired FR2152467B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7133405A FR2152467B1 (en) 1971-09-16 1971-09-16
IT69927/72A IT974972B (en) 1971-09-16 1972-09-15 COLLECTING AND REFILLED DEVICE OF ACOUSTIC WAVES THAT ALLOWS TO LOCATE ACOUSTIC SOURCES AND OBSTACLES AND TO PERFORM NON-DESTRUCTIVE CHECK OF SAID OBSTACLES
GB4294572A GB1406712A (en) 1971-09-16 1972-09-15 Device for emitting or receiving sonic or ultrasonic acoustic waves
ES406760A ES406760A1 (en) 1971-09-16 1972-09-16 Device for emitting or receiving sonic or ultrasonic acoustic waves

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2152467A1 FR2152467A1 (en) 1973-04-27
FR2152467B1 true FR2152467B1 (en) 1974-03-29

Family

ID=9083054

Family Applications (1)

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

Country Status (4)

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

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
ES406760A1 (en) 1975-10-01
FR2152467A1 (en) 1973-04-27
IT974972B (en) 1974-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse