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 WITH AUTOMATIC INHIBITION IN THE EVENT OF EXCEEDING AN ADJUSTABLE IMMERSION THRESHOLD |
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 |
WO2008035025A3 (en) * | 2006-09-19 | 2008-05-22 | Schlumberger Technology Bv | Pressure-balanced electromechanical converter |
-
1967
- 1967-05-16 FR FR1556971D patent/FR1556971A/fr not_active Expired
Cited By (7)
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 WITH AUTOMATIC INHIBITION IN THE EVENT OF EXCEEDING AN ADJUSTABLE IMMERSION THRESHOLD |
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 |
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 |