BE435547A - - Google Patents
Info
- Publication number
- BE435547A BE435547A BE435547DA BE435547A BE 435547 A BE435547 A BE 435547A BE 435547D A BE435547D A BE 435547DA BE 435547 A BE435547 A BE 435547A
- Authority
- BE
- Belgium
- Prior art keywords
- chamber
- vibrating part
- passage
- vibrating
- plate
- Prior art date
Links
- 230000004044 response Effects 0.000 claims description 39
- 230000001965 increasing effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435547A true BE435547A (cs) |
Family
ID=94419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435547D BE435547A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE435547A (cs) |
-
0
- BE BE435547D patent/BE435547A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1946607B1 (fr) | Transducteur electrodynamique, applications aux haut-parleurs et geophones | |
| US6269168B1 (en) | Speaker apparatus | |
| EP2177047B1 (fr) | Transducteur electrodynamique, notamment du type haut-parleur, a suspension ferrofluide et dispositifs associes | |
| WO2007051948A1 (fr) | Transducteur electrodynamique a dome a suspension ferrofluide | |
| WO1980001128A1 (fr) | Transducteur electro-acoustique | |
| FR2581820A1 (fr) | Transducteur a magnetostriction avec une polarisation a aimants permanents | |
| BE435547A (cs) | ||
| FR2765767A1 (fr) | Transducteur electroacoustique tres allonge | |
| FR2570238A1 (fr) | Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain | |
| EP1474952B1 (fr) | Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee | |
| JP4385981B2 (ja) | 動電型スピーカー | |
| BE435546A (cs) | ||
| FR2674092A3 (fr) | Haut-parleur perfectionne. | |
| BE502653A (cs) | ||
| TWI857392B (zh) | 雙間隙雙線圈驅動揚聲器 | |
| FR3104366A1 (fr) | Haut-parleur à grande excursion, faible distorsion et faible profondeur | |
| EP0403378A1 (fr) | Haut-parleur omnidirectionnel à membrane sphérique utilisant un ruban bilame magnétostrictif | |
| WO2021111010A1 (fr) | Haut-parleur à grande excursion, faible distorsion et faible profondeur | |
| US1963075A (en) | Device for producing sound | |
| FR2696308A1 (fr) | Système électro-acoustique à lévitation magnétique et effet de volume. | |
| BE424848A (cs) | ||
| BE344490A (cs) | ||
| CH93123A (fr) | Installation électrique d'intercommunication. | |
| FR2525372A1 (fr) | Avertisseur sonore electrique | |
| FR3138258A1 (fr) | Haut-parleur et meuble equipe d’un tel haut-parleur |