SE7605425L - Anordning for detektering och omvandling av ljudsignaler - Google Patents
Anordning for detektering och omvandling av ljudsignalerInfo
- Publication number
- SE7605425L SE7605425L SE7605425A SE7605425A SE7605425L SE 7605425 L SE7605425 L SE 7605425L SE 7605425 A SE7605425 A SE 7605425A SE 7605425 A SE7605425 A SE 7605425A SE 7605425 L SE7605425 L SE 7605425L
- Authority
- SE
- Sweden
- Prior art keywords
- conversion
- detecting
- audio signals
- audio
- signals
- Prior art date
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
- G01N29/24—Probes
-
- 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
- G01N29/14—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 using acoustic emission techniques
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
- G21C17/007—Inspection of the outer surfaces of vessels
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57744275A | 1975-05-14 | 1975-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7605425L true SE7605425L (sv) | 1976-11-15 |
Family
ID=24308756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7605425A SE7605425L (sv) | 1975-05-14 | 1976-05-12 | Anordning for detektering och omvandling av ljudsignaler |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51138484A (sv) |
| BE (1) | BE841813A (sv) |
| CA (1) | CA1094677A (sv) |
| DE (1) | DE2617462A1 (sv) |
| ES (1) | ES447865A1 (sv) |
| FR (1) | FR2311300A1 (sv) |
| GB (1) | GB1543226A (sv) |
| IT (1) | IT1059249B (sv) |
| SE (1) | SE7605425L (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088907A (en) * | 1976-10-29 | 1978-05-09 | Westinghouse Electric Corp. | Piezoelectric acoustic emission instrumentation |
| AU534645B2 (en) * | 1979-02-27 | 1984-02-09 | Australasian Training Aids Pty. Ltd. | Transducer assemblies |
| US4530241A (en) * | 1979-04-24 | 1985-07-23 | European Atomic Energy Community (Euratom) | Method of monitoring the identity and integrity of an object particularly a closed container |
| FR2518751A1 (fr) * | 1981-12-22 | 1983-06-24 | Euratom | Systeme de surveillance d'une pluralite de conteneurs utilisant des sceaux ultrasonores |
| US4468965A (en) * | 1982-11-05 | 1984-09-04 | Union Carbide Corporation | Test method for acetylene cylinders |
| GB2269900A (en) * | 1992-08-19 | 1994-02-23 | Christopher David Hill | Acoustic leak detection method for liquid storage tanks |
| FR2765324B1 (fr) * | 1997-06-25 | 1999-09-17 | Framatome Sa | Procede et dispositif de mesure a distance des deformations en service d'une enveloppe d'un faisceau de tubes d'un echangeur de chaleur |
| CN113465732B (zh) * | 2021-08-13 | 2022-04-05 | 重庆大学 | 基于emd-dnn的振动台结构位移响应预测方法及装置 |
| CN113465733B (zh) * | 2021-08-13 | 2022-04-05 | 重庆大学 | 基于eemd-dnn的振动台结构位移响应预测方法及装置 |
-
1976
- 1976-04-20 CA CA250,548A patent/CA1094677A/en not_active Expired
- 1976-04-21 DE DE19762617462 patent/DE2617462A1/de not_active Withdrawn
- 1976-04-26 GB GB16788/76A patent/GB1543226A/en not_active Expired
- 1976-04-30 IT IT22881/76A patent/IT1059249B/it active
- 1976-05-11 JP JP51052880A patent/JPS51138484A/ja active Pending
- 1976-05-12 SE SE7605425A patent/SE7605425L/sv unknown
- 1976-05-13 BE BE167018A patent/BE841813A/xx unknown
- 1976-05-13 FR FR7614506A patent/FR2311300A1/fr active Granted
- 1976-05-13 ES ES447865A patent/ES447865A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2311300A1 (fr) | 1976-12-10 |
| IT1059249B (it) | 1982-05-31 |
| GB1543226A (en) | 1979-03-28 |
| JPS51138484A (en) | 1976-11-30 |
| DE2617462A1 (de) | 1976-11-25 |
| FR2311300B3 (sv) | 1980-10-24 |
| ES447865A1 (es) | 1977-12-01 |
| BE841813A (fr) | 1976-11-16 |
| CA1094677A (en) | 1981-01-27 |
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