BE554178A - - Google Patents
Info
- Publication number
- BE554178A BE554178A BE554178DA BE554178A BE 554178 A BE554178 A BE 554178A BE 554178D A BE554178D A BE 554178DA BE 554178 A BE554178 A BE 554178A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- changer
- sound
- face
- oscillator according
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 33
- 239000012530 fluid Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010951 brass Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000017105 transposition Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 2
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000009647 facial growth Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- -1 steel Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE554178A true BE554178A (cs) |
Family
ID=178716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE554178D BE554178A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE554178A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161121A (en) * | 1976-04-05 | 1979-07-17 | Varian Associates, Inc. | Ultrasonic imaging system |
-
0
- BE BE554178D patent/BE554178A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161121A (en) * | 1976-04-05 | 1979-07-17 | Varian Associates, Inc. | Ultrasonic imaging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0769988B1 (fr) | Transducteur acoustique multifrequences a bandes larges | |
| FR2581282A1 (fr) | Transducteur electromagnetique cylindrique a vibrations transversales | |
| WO2012104549A2 (fr) | Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques | |
| FR2612722A1 (fr) | Transducteur acoustique multifrequences, notamment pour imagerie medicale | |
| CA2101053C (fr) | Transducteur acoustique flextenseur pour immersion profonde | |
| EP3359308B1 (fr) | Dispositif d'émission/réception acoustique sous-marine à large bande | |
| BE554178A (cs) | ||
| EP2367640A1 (fr) | Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree | |
| EP1154183A1 (fr) | Pipeline double enveloppe à résistance améliorée au flambage | |
| EP3677051A1 (fr) | Enceinte acoustique aquatique | |
| FR2688972A1 (fr) | Transducteurs electro-acoustiques comportant une coque emettrice flexible et etanche. | |
| FR2731129A1 (fr) | Procede et dispositif pour diminuer la frequence de resonance des cavites des transducteurs immergeables | |
| EP4575227A1 (fr) | Pompe péristaltique actionnée par des transducteurs piézoélectriques | |
| EP2034376B1 (fr) | Boîte de montre | |
| CA2109465C (fr) | Dispositif d'etancheite de moteurs electro-acoustiques | |
| FR2549214A1 (fr) | Recipient d'echangeur de chaleur avec au moins une portion de paroi garnie d'un tube | |
| FR2539541A1 (fr) | Dispositif a interface reflectrice d'ondes acoustiques | |
| WO2011154634A1 (fr) | Micro pompe a onde progressive ultra sonore pour liquide | |
| FR2697963A1 (fr) | Barrière acoustique. | |
| EP0657868B1 (fr) | Procédé d'émission d'ondes acoustiques très basses fréquences à forte puissance et transducteurs correspondants | |
| EP2048549B1 (fr) | Timbre pour mouvement d'horlogerie | |
| WO2012143657A1 (fr) | Dispositif d'emission d'une onde acoustique | |
| CH712216B1 (fr) | Boîte de montre et pièce d'horlogerie à sonnerie ou à musique, à lunette résonante. | |
| BE453092A (cs) | ||
| CA2038738A1 (fr) | Transducteurs electro-acoustiques comportant une coque emettrice flexible et etanche |