ES2124507T3 - Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada. - Google Patents
Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada.Info
- Publication number
- ES2124507T3 ES2124507T3 ES95401229T ES95401229T ES2124507T3 ES 2124507 T3 ES2124507 T3 ES 2124507T3 ES 95401229 T ES95401229 T ES 95401229T ES 95401229 T ES95401229 T ES 95401229T ES 2124507 T3 ES2124507 T3 ES 2124507T3
- Authority
- ES
- Spain
- Prior art keywords
- transducer
- low frequencies
- broadbands
- unlimited
- procedure
- Prior art date
- 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 - Lifetime
Links
- 230000009189 diving Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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
- B06B1/0611—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 in a pile
- B06B1/0618—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 in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
Abstract
EL SECTOR TECNICO DE LA INVENCION ES EL DE LA FABRICACION DE TRANSDUCTORES ELECTROACUSTICOS PARA LA EMISION DE ONDAS ACUSTICAS EN UN LIQUIDO DE BAJAS FRECUENCIAS, DE MUY GRAN PROFUNDIDAD EN UNA BANDA DE FRECUENCIAS BASTANTE ANCHA. LA PRESENTE INVENCION SE APLICA EN TODO TRANSDUCTOR QUE COMPRENDE AL MENOS UN MOTOR ELECTROACUSTICO (1) QUE PONE EN VIBRACION TODA PARED (3) DE EMISION DE DICHAS ONDAS, Y UN COMPARTIMENTO (5) HUECO QUE CONTIENE DICHO MOTOR (1), Y QUE DELIMITA, CON ENTRE OTROS DICHA PARED VIBRANTE (3(, UNA CAVIDAD (7), SEGUN LA PRESENTE INVENCION, DICHO TRANSDUCTOR COMPRENDE AL MENOS UNA ABERTURA (6) QUE HACER COMUNICARSE DICHA CAVIDAD (7) CON EL MEDIOAMBIENTE (4), AL MENOS UNA VEJIGA (8) FLEXIBLE QUE OCUPA AL MENOS UNA PARTE DEL VOLUMEN DE DICHA CAVIDAD (7), SIENDO RELLENADA DICHA VEJIGA CON UN FLUIDO MAS COMPRESIBLE (9) QUE DICHO LIQUIDO (4).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9406439A FR2720589B1 (fr) | 1994-05-27 | 1994-05-27 | Procédé et transducteur pour émettre des ondes acoustiques à larges bandes et basses fréquences en profondeur d'immersion illimitée. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2124507T3 true ES2124507T3 (es) | 1999-02-01 |
Family
ID=9463568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95401229T Expired - Lifetime ES2124507T3 (es) | 1994-05-27 | 1995-05-26 | Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5579287A (es) |
EP (1) | EP0684084B1 (es) |
CA (1) | CA2150297C (es) |
DE (1) | DE69506169T2 (es) |
DK (1) | DK0684084T3 (es) |
ES (1) | ES2124507T3 (es) |
FR (1) | FR2720589B1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2818754B1 (fr) * | 2000-12-21 | 2004-06-18 | Inst Francais Du Petrole | Dispositif pour engendrer des ondes elastiques focalisees dans un milieu materiel tel que le sous-sol, et methode pour sa mise en oeuvre |
EP1612728A3 (de) * | 2001-04-06 | 2008-06-11 | Océ Printing Systems GmbH | Verfahren, System und Computerprogramm zum Erstellen eines elektronischen Dokuments aus gerasterten Bilddaten |
DE10345533A1 (de) * | 2003-09-30 | 2005-05-04 | Fraunhofer Ges Forschung | Ultraschallwandler zum Betrieb in einem unter erhöhtem Druck stehenden Medium |
FR2971112B1 (fr) | 2011-02-01 | 2014-01-03 | Ixblue | Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques. |
GB2508206B (en) * | 2012-11-23 | 2017-06-28 | Thales Holdings Uk Plc | A transducer for a locator beacon and an underwater locator beacon |
US9995834B2 (en) * | 2013-05-07 | 2018-06-12 | Pgs Geophysical As | Variable mass load marine vibrator |
US10488542B2 (en) * | 2014-12-02 | 2019-11-26 | Pgs Geophysical As | Use of external driver to energize a seismic source |
US20160202365A1 (en) * | 2015-01-08 | 2016-07-14 | Pgs Geophysical As | Compliance chamber with linear motor for marine acoustic vibrators |
FR3042134B1 (fr) | 2015-10-09 | 2020-10-09 | Ixblue | Dispositif d'emission/reception acoustique sous-marine a large bande |
US11913329B1 (en) | 2022-09-21 | 2024-02-27 | Saudi Arabian Oil Company | Untethered logging devices and related methods of logging a wellbore |
CN116532349B (zh) * | 2023-06-07 | 2024-01-30 | 中国科学院声学研究所 | 复合驱动的亥姆赫兹换能器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3274537A (en) * | 1963-10-17 | 1966-09-20 | William J Toulis | Flexural-extensional electro-mechanical transducer |
FR2498867A1 (fr) * | 1981-01-27 | 1982-07-30 | Tech Radioelect Electro Fs | Transducteur electroacoustique de puissance concu pour les immersions a grande profondeur |
FR2569326B1 (fr) * | 1984-08-16 | 1988-07-29 | France Etat Armement | Transducteurs piezo-electriques et antennes de sonar pouvant etre immerges a grande profondeur |
US4875199A (en) * | 1986-09-09 | 1989-10-17 | Hutchins Roger W | Deep water transient sound generator |
FR2665998B1 (fr) * | 1988-05-05 | 1993-10-29 | Etat Francais Delegue Armement | Procedes et transducteurs electro-acoustiques pour emettre des ondes acoustiques a basse frequence dans un liquide. |
FR2634292B1 (fr) * | 1988-07-15 | 1990-10-19 | Grosso Gilles | Procede et dispositifs pour maintenir le gaz contenu dans une enceinte immergee en equilibre de pression avec l'exterieur |
GB8823245D0 (en) * | 1988-10-04 | 1989-04-19 | British Aerospace | Flextensional transducer |
US4868799A (en) * | 1988-10-11 | 1989-09-19 | Frank Massa | Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet |
FR2665814B1 (fr) * | 1990-08-10 | 1993-06-11 | Thomson Csf | Transducteur electroacoustique destine a etre immerge et comportant un systeme de compensation automatique de la pression d'immersion. |
US5291461A (en) * | 1990-11-28 | 1994-03-01 | Raytheon Company | Elastomer structure for transducers |
FR2671928B1 (fr) * | 1991-01-22 | 1995-10-20 | France Etat Armement | Transducteurs electro-acoustiques directifs. |
DE4111296A1 (de) * | 1991-04-08 | 1992-10-22 | Gkn Automotive Ag | Verstellvorrichtung fuer eine reibungskupplung |
FR2697711B1 (fr) * | 1992-11-05 | 1994-12-30 | France Etat Armement | Procédé et transducteur pour émettre des ondes acoustiques basse fréquence dans un liquide en immersion illimitée. |
-
1994
- 1994-05-27 FR FR9406439A patent/FR2720589B1/fr not_active Expired - Fee Related
-
1995
- 1995-05-26 CA CA002150297A patent/CA2150297C/fr not_active Expired - Fee Related
- 1995-05-26 DE DE69506169T patent/DE69506169T2/de not_active Expired - Fee Related
- 1995-05-26 EP EP95401229A patent/EP0684084B1/fr not_active Expired - Lifetime
- 1995-05-26 ES ES95401229T patent/ES2124507T3/es not_active Expired - Lifetime
- 1995-05-26 DK DK95401229T patent/DK0684084T3/da active
- 1995-05-30 US US08/452,854 patent/US5579287A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0684084A1 (fr) | 1995-11-29 |
FR2720589A1 (fr) | 1995-12-01 |
CA2150297A1 (fr) | 1995-11-28 |
DK0684084T3 (da) | 1999-08-09 |
CA2150297C (fr) | 2006-12-19 |
US5579287A (en) | 1996-11-26 |
FR2720589B1 (fr) | 1996-07-05 |
EP0684084B1 (fr) | 1998-11-25 |
DE69506169D1 (de) | 1999-01-07 |
DE69506169T2 (de) | 1999-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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