BR8107311A - Conversor ultrassonico eletrodinamico - Google Patents
Conversor ultrassonico eletrodinamicoInfo
- Publication number
- BR8107311A BR8107311A BR107311A BR8107311A BR8107311A BR 8107311 A BR8107311 A BR 8107311A BR 107311 A BR107311 A BR 107311A BR 8107311 A BR8107311 A BR 8107311A BR 8107311 A BR8107311 A BR 8107311A
- Authority
- BR
- Brazil
- Prior art keywords
- electrodinamic
- ultrasonic converter
- ultrasonic
- converter
- electrodinamic ultrasonic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
-
- 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
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3042645A DE3042645C2 (de) | 1980-11-12 | 1980-11-12 | Elektrodynamischer zumindest je eine Erreger- u. eine Empfangsspule umfassender Ultraschallwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8107311A true BR8107311A (pt) | 1982-08-03 |
Family
ID=6116585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR107311A BR8107311A (pt) | 1980-11-12 | 1981-11-11 | Conversor ultrassonico eletrodinamico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4452086A (pt) |
EP (1) | EP0051758B1 (pt) |
JP (1) | JPS57110957A (pt) |
BR (1) | BR8107311A (pt) |
CA (1) | CA1182203A (pt) |
DE (1) | DE3042645C2 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58162860A (ja) * | 1982-03-23 | 1983-09-27 | Mitsubishi Electric Corp | 電磁超音波送信トランスデユ−サ |
DE3413787A1 (de) * | 1984-04-12 | 1985-10-17 | Nukem Gmbh, 6450 Hanau | Verfahren und vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall |
US5811682A (en) * | 1995-12-13 | 1998-09-22 | Ebara Corporation | Electromagnetic acoustic transducer EMAT and inspection system with EMAR |
JP3377395B2 (ja) * | 1997-03-21 | 2003-02-17 | 株式会社荏原製作所 | 焦点型電磁超音波トランスデューサ及び電磁超音波探傷方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US811859A (en) * | 1905-03-15 | 1906-02-06 | Hoskins Company | Electric resistance element. |
DE1225274B (de) * | 1961-12-07 | 1966-09-22 | Bbc Brown Boveri & Cie | Spule fuer Schaltmagnete |
SU426716A1 (ru) * | 1972-04-04 | 1974-05-05 | Ж. Г. Никифоренко, И. И. Авербух, Н. Г. Бочков , Г. В. Парфенов | Устройство для бесконтактного возбуждения и приема ультразвука |
GB1541567A (en) * | 1975-05-23 | 1979-03-07 | Ti Group Services Ltd | Surface acoustic wave transducers |
US4102207A (en) * | 1976-12-16 | 1978-07-25 | The United States Of America As Represented By The Secretary Of The Air Force | Electromagnetic ultrasound transducer |
DE2657957C2 (de) * | 1976-12-21 | 1986-01-02 | T.I. (Group Services) Ltd., Edgbaston, Birmingham | Vorrichtung zur Ultraschallprüfung von Werkstücken |
-
1980
- 1980-11-12 DE DE3042645A patent/DE3042645C2/de not_active Expired
-
1981
- 1981-10-13 EP EP81108267A patent/EP0051758B1/de not_active Expired
- 1981-10-20 US US06/312,977 patent/US4452086A/en not_active Expired - Fee Related
- 1981-11-05 CA CA000389496A patent/CA1182203A/en not_active Expired
- 1981-11-11 BR BR107311A patent/BR8107311A/pt unknown
- 1981-11-12 JP JP56180445A patent/JPS57110957A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0051758B1 (de) | 1985-04-10 |
CA1182203A (en) | 1985-02-05 |
DE3042645A1 (de) | 1982-05-19 |
EP0051758A1 (de) | 1982-05-19 |
US4452086A (en) | 1984-06-05 |
DE3042645C2 (de) | 1983-02-03 |
JPS57110957A (en) | 1982-07-10 |
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