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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7133405A FR2152467B1 (esLanguage) | 1971-09-16 | 1971-09-16 | |
| GB4294572A GB1406712A (en) | 1971-09-16 | 1972-09-15 | Device for emitting or receiving sonic or ultrasonic acoustic waves |
| IT69927/72A IT974972B (it) | 1971-09-16 | 1972-09-15 | Dispositivo collettore e riemettito re di onde acustiche che permette di localizzare sorgenti acustiche ed ostacoli e di effettuare il con trollo non distruttivo di detti ostacoli |
| ES406760A 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. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7133405A FR2152467B1 (esLanguage) | 1971-09-16 | 1971-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2152467A1 FR2152467A1 (esLanguage) | 1973-04-27 |
| FR2152467B1 true FR2152467B1 (esLanguage) | 1974-03-29 |
Family
ID=9083054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7133405A Expired FR2152467B1 (esLanguage) | 1971-09-16 | 1971-09-16 |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES406760A1 (esLanguage) |
| FR (1) | FR2152467B1 (esLanguage) |
| GB (1) | GB1406712A (esLanguage) |
| IT (1) | IT974972B (esLanguage) |
Families Citing this family (3)
| 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 |
| CN114646688A (zh) * | 2022-03-28 | 2022-06-21 | 南京大学 | 基于非球面声反射镜组的亚波长声聚焦方法、超声探头和光声探头 |
-
1971
- 1971-09-16 FR FR7133405A patent/FR2152467B1/fr not_active Expired
-
1972
- 1972-09-15 IT IT69927/72A patent/IT974972B/it active
- 1972-09-15 GB GB4294572A patent/GB1406712A/en not_active Expired
- 1972-09-16 ES ES406760A patent/ES406760A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES406760A1 (es) | 1975-10-01 |
| GB1406712A (en) | 1975-09-17 |
| IT974972B (it) | 1974-07-10 |
| FR2152467A1 (esLanguage) | 1973-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |