BE561659A - - Google Patents
Info
- Publication number
- BE561659A BE561659A BE561659DA BE561659A BE 561659 A BE561659 A BE 561659A BE 561659D A BE561659D A BE 561659DA BE 561659 A BE561659 A BE 561659A
- Authority
- BE
- Belgium
- Prior art keywords
- casing
- spring
- frame
- signaling device
- arms
- Prior art date
Links
- 230000011664 signaling Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000725 suspension Substances 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
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561659A true BE561659A (OSRAM) |
Family
ID=183535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561659D BE561659A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE561659A (OSRAM) |
-
0
- BE BE561659D patent/BE561659A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0067790B1 (fr) | Transducteur électro-acoustique mixte | |
| FR2827731A1 (fr) | Haut-parleur a radiation directe et rayonnement optimise | |
| FR2872069A1 (fr) | Vibrateur vertical | |
| FR2570238A1 (fr) | Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain | |
| US3777078A (en) | Linkage arrangement in pivoting armature transducer | |
| FR3112445A1 (fr) | Transducteur electroacoustique | |
| BE561659A (OSRAM) | ||
| FR2714728A1 (fr) | Transducteur électrique de pression, en particulier pour machines à laver. | |
| FR2541776A1 (fr) | Accelerometres | |
| FR2968881A1 (fr) | Transducteur acoustique bi-mode | |
| BE335015A (OSRAM) | ||
| FR2866777A3 (fr) | Haut-parleur mince | |
| BE696758A (OSRAM) | ||
| CH339880A (fr) | Pièce d'horlogerie à organe régulateur oscillant entretenu électromagnétiquement | |
| EP1146771B1 (fr) | Téléphone mobile avec haut-parleur perfectionné | |
| BE492159A (OSRAM) | ||
| CH121600A (fr) | Mouvement d'horlogerie à entretien électro-magnétique du mouvement de l'organe oscillant. | |
| BE378052A (OSRAM) | ||
| BE395528A (OSRAM) | ||
| FR2744588A3 (fr) | Membrane perfectionnee de haut-parleur | |
| BE401660A (OSRAM) | ||
| BE356546A (fr) | Perfectionnements aux haut-parleurs | |
| BE381927A (OSRAM) | ||
| BE432252A (OSRAM) | ||
| BE383467A (OSRAM) |