FR1556971A - - Google Patents
Info
- Publication number
- FR1556971A FR1556971A FR1556971DA FR1556971A FR 1556971 A FR1556971 A FR 1556971A FR 1556971D A FR1556971D A FR 1556971DA FR 1556971 A FR1556971 A FR 1556971A
- 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
- B06B1/0603—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 a piezoelectric bender, e.g. bimorph
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR106637 | 1967-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1556971A true FR1556971A (en) | 1969-02-14 |
Family
ID=8630945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1556971D Expired FR1556971A (en) | 1967-05-16 | 1967-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1556971A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733831A1 (en) * | 1995-05-04 | 1996-11-08 | Inst Francais Du Petrole | VIBRATION SENSOR |
| FR2832018A1 (en) * | 2001-11-02 | 2003-05-09 | Inst Francais Du Petrole | Hydrophone for marine seismic prospecting, has detection unit producing signals, connected to switch that is actuated by flexible wall for predetermined pressure and release of switch inhibits response of sensitive unit |
| FR2832019A1 (en) * | 2001-11-02 | 2003-05-09 | Inst Francais Du Petrole | HYDROPHONE WITH AUTOMATIC INHIBITION IN THE EVENT OF EXCEEDING AN ADJUSTABLE IMMERSION THRESHOLD |
| WO2008035025A2 (en) * | 2006-09-19 | 2008-03-27 | Schlumberger Technology B.V. | Pressure-balanced electromechanical converter |
-
1967
- 1967-05-16 FR FR1556971D patent/FR1556971A/fr not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733831A1 (en) * | 1995-05-04 | 1996-11-08 | Inst Francais Du Petrole | VIBRATION SENSOR |
| US5889731A (en) * | 1995-05-04 | 1999-03-30 | Institut Francais Du Petrole | Vibration detector |
| FR2832018A1 (en) * | 2001-11-02 | 2003-05-09 | Inst Francais Du Petrole | Hydrophone for marine seismic prospecting, has detection unit producing signals, connected to switch that is actuated by flexible wall for predetermined pressure and release of switch inhibits response of sensitive unit |
| FR2832019A1 (en) * | 2001-11-02 | 2003-05-09 | Inst Francais Du Petrole | HYDROPHONE WITH AUTOMATIC INHIBITION IN THE EVENT OF EXCEEDING AN ADJUSTABLE IMMERSION THRESHOLD |
| US6754136B2 (en) | 2001-11-02 | 2004-06-22 | Institut Francais Du Petrole | Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded |
| WO2008035025A2 (en) * | 2006-09-19 | 2008-03-27 | Schlumberger Technology B.V. | Pressure-balanced electromechanical converter |
| WO2008035025A3 (en) * | 2006-09-19 | 2008-05-22 | Schlumberger Technology Bv | Pressure-balanced electromechanical converter |
| US8384270B2 (en) | 2006-09-19 | 2013-02-26 | Schlumberger Technology Corporation | Pressure-balanced electromechanical converter |