FR2152348B1 - - Google Patents
Info
- Publication number
- FR2152348B1 FR2152348B1 FR7132114A FR7132114A FR2152348B1 FR 2152348 B1 FR2152348 B1 FR 2152348B1 FR 7132114 A FR7132114 A FR 7132114A FR 7132114 A FR7132114 A FR 7132114A FR 2152348 B1 FR2152348 B1 FR 2152348B1
- 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
-
- 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132114A FR2152348A1 (en) | 1971-09-06 | 1971-09-06 | Ultra-sonic transducer - for use at high temperature eg in a sodium-cooled nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7132114A FR2152348A1 (en) | 1971-09-06 | 1971-09-06 | Ultra-sonic transducer - for use at high temperature eg in a sodium-cooled nuclear reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2152348A1 FR2152348A1 (en) | 1973-04-27 |
| FR2152348B1 true FR2152348B1 (OSRAM) | 1975-02-21 |
Family
ID=9082551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7132114A Granted FR2152348A1 (en) | 1971-09-06 | 1971-09-06 | Ultra-sonic transducer - for use at high temperature eg in a sodium-cooled nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2152348A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2186408C2 (ru) * | 1996-10-31 | 2002-07-27 | Коммиссариат А Л'Энержи Атомик | Преобразовательный элемент для приема/передачи ультразвуковых колебаний в среде жидкого натрия, приемная/передающая решетка, антенна, способ ультразвуковой визуализации и устройство ультразвуковой визуализации в оптически непрозрачной среде |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3803275A1 (de) * | 1988-02-04 | 1989-08-17 | Dornier Medizintechnik | Piezoelektrische stosswellenquelle |
| DE3940808A1 (de) * | 1989-12-09 | 1991-06-20 | Dornier Medizintechnik | Wandlerelement fuer die beruehrungsfreie lithotripsie |
| JPH11187492A (ja) * | 1997-10-06 | 1999-07-09 | Sumitomo Electric Ind Ltd | 複合超音波変換器 |
-
1971
- 1971-09-06 FR FR7132114A patent/FR2152348A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2186408C2 (ru) * | 1996-10-31 | 2002-07-27 | Коммиссариат А Л'Энержи Атомик | Преобразовательный элемент для приема/передачи ультразвуковых колебаний в среде жидкого натрия, приемная/передающая решетка, антенна, способ ультразвуковой визуализации и устройство ультразвуковой визуализации в оптически непрозрачной среде |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152348A1 (en) | 1973-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |