WO2012104549A3 - Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques - Google Patents
Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques Download PDFInfo
- Publication number
- WO2012104549A3 WO2012104549A3 PCT/FR2012/050212 FR2012050212W WO2012104549A3 WO 2012104549 A3 WO2012104549 A3 WO 2012104549A3 FR 2012050212 W FR2012050212 W FR 2012050212W WO 2012104549 A3 WO2012104549 A3 WO 2012104549A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acoustic
- electro
- transducer
- motors
- cylindrical piece
- 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.)
- Ceased
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
- B06B1/0633—Cylindrical array
-
- 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'
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201280011032.0A CN103492090B (zh) | 2011-02-01 | 2012-01-31 | 低频电声换能器和产生声波的方法 |
| JP2013552247A JP5852138B2 (ja) | 2011-02-01 | 2012-01-31 | 低周波電気音響変換器及び音響波を生成する方法 |
| US13/982,587 US9387514B2 (en) | 2011-02-01 | 2012-01-31 | Low frequency electro acoustic transducer and method of generating acoustic waves |
| EP12707834.3A EP2670536B1 (fr) | 2011-02-01 | 2012-01-31 | Transducteur électro-acoustique basse fréquence et procédé de génération d'ondes acoustiques |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1150771 | 2011-02-01 | ||
| FR1150771A FR2971112B1 (fr) | 2011-02-01 | 2011-02-01 | Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012104549A2 WO2012104549A2 (fr) | 2012-08-09 |
| WO2012104549A3 true WO2012104549A3 (fr) | 2013-01-24 |
Family
ID=45811550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2012/050212 Ceased WO2012104549A2 (fr) | 2011-02-01 | 2012-01-31 | Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9387514B2 (fr) |
| EP (1) | EP2670536B1 (fr) |
| JP (1) | JP5852138B2 (fr) |
| CN (1) | CN103492090B (fr) |
| FR (1) | FR2971112B1 (fr) |
| WO (1) | WO2012104549A2 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400574B (zh) * | 2013-07-26 | 2016-01-20 | 中国船舶重工集团公司第七一五研究所 | 一种收发共用型宽带拼镶圆环换能器及其制备方法 |
| CN104289410B (zh) * | 2014-09-16 | 2016-09-14 | 张家港市玉同电子科技有限公司 | 压电陶瓷振动器 |
| CN105436145A (zh) * | 2015-12-28 | 2016-03-30 | 陕西师范大学 | 基于双向超声波辐射复合换能器的双槽超声波清洗器 |
| GB2557345B (en) * | 2016-12-08 | 2021-10-13 | Bae Systems Plc | MIMO communication system and data link |
| CN107274877B (zh) * | 2017-06-06 | 2020-11-03 | 哈尔滨工程大学 | 一种倒相式深海弯张水声换能器 |
| CN110010113B (zh) * | 2019-04-04 | 2023-12-08 | 哈尔滨工程大学 | 径向辐射的杰纳斯-亥姆霍兹水声换能器 |
| US11424839B2 (en) | 2019-05-20 | 2022-08-23 | Massachusetts Institute Of Technology | Methods and apparatus for acoustic backscatter communication |
| WO2021061779A1 (fr) * | 2019-09-23 | 2021-04-01 | Fujifilm Sonosite, Inc. | Hydrophone à membrane pour ultrasons haute fréquence et procédé de fabrication |
| EP3926979B1 (fr) * | 2020-06-15 | 2025-05-21 | Volvo Car Corporation | Appareil haut-parleur |
| CN113410940B (zh) * | 2021-05-31 | 2025-03-14 | 中国船舶重工集团公司第七一五研究所 | 一种低频小体积电机式换能器 |
| 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 |
| CN119383517B (zh) * | 2024-12-30 | 2025-04-01 | 中国人民解放军国防科技大学 | 一种低频水下流体发声装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684084A1 (fr) * | 1994-05-27 | 1995-11-29 | ETAT FRANCAIS Représenté par le Délégué Général pour l'Armement | Procédé et transducteur pour émettre des ondes acoustiques à larges bandes et basses fréquences en profondeur d'immersion illimitée |
| US20070080609A1 (en) * | 2005-04-27 | 2007-04-12 | Cleaning Technology Group Llc | Low loss ultrasound transducers |
| FR2940579A1 (fr) * | 2008-12-23 | 2010-06-25 | Ixsea | Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| FR2713429B1 (fr) * | 1993-12-03 | 1996-02-09 | France Etat Armement | Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants. |
| FR2731129B1 (fr) * | 1995-02-23 | 1997-04-11 | France Etat | Procede et dispositif pour diminuer la frequence de resonance des cavites des transducteurs immergeables |
| CN100537019C (zh) * | 2005-03-23 | 2009-09-09 | 深圳职业技术学院 | 超声液体处理换能方法和装置 |
-
2011
- 2011-02-01 FR FR1150771A patent/FR2971112B1/fr active Active
-
2012
- 2012-01-31 CN CN201280011032.0A patent/CN103492090B/zh active Active
- 2012-01-31 WO PCT/FR2012/050212 patent/WO2012104549A2/fr not_active Ceased
- 2012-01-31 US US13/982,587 patent/US9387514B2/en active Active
- 2012-01-31 JP JP2013552247A patent/JP5852138B2/ja active Active
- 2012-01-31 EP EP12707834.3A patent/EP2670536B1/fr active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684084A1 (fr) * | 1994-05-27 | 1995-11-29 | ETAT FRANCAIS Représenté par le Délégué Général pour l'Armement | Procédé et transducteur pour émettre des ondes acoustiques à larges bandes et basses fréquences en profondeur d'immersion illimitée |
| US20070080609A1 (en) * | 2005-04-27 | 2007-04-12 | Cleaning Technology Group Llc | Low loss ultrasound transducers |
| FR2940579A1 (fr) * | 2008-12-23 | 2010-06-25 | Ixsea | Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree. |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014508461A (ja) | 2014-04-03 |
| US9387514B2 (en) | 2016-07-12 |
| US20130315037A1 (en) | 2013-11-28 |
| FR2971112A1 (fr) | 2012-08-03 |
| CN103492090B (zh) | 2016-06-01 |
| EP2670536B1 (fr) | 2021-07-28 |
| FR2971112B1 (fr) | 2014-01-03 |
| JP5852138B2 (ja) | 2016-02-03 |
| WO2012104549A2 (fr) | 2012-08-09 |
| CN103492090A (zh) | 2014-01-01 |
| EP2670536A2 (fr) | 2013-12-11 |
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