BE396671A - - Google Patents
Info
- Publication number
- BE396671A BE396671A BE396671DA BE396671A BE 396671 A BE396671 A BE 396671A BE 396671D A BE396671D A BE 396671DA BE 396671 A BE396671 A BE 396671A
- Authority
- BE
- Belgium
- Prior art keywords
- casing
- loudspeaker
- envelope
- fixed
- coil
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000005520 electrodynamics Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 229920002160 Celluloid Polymers 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396671A true BE396671A (forum.php) |
Family
ID=63488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396671D BE396671A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE396671A (forum.php) |
-
0
- BE BE396671D patent/BE396671A/fr unknown
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