BE347304A - - Google Patents
Info
- Publication number
- BE347304A BE347304A BE347304DA BE347304A BE 347304 A BE347304 A BE 347304A BE 347304D A BE347304D A BE 347304DA BE 347304 A BE347304 A BE 347304A
- Authority
- BE
- Belgium
- Prior art keywords
- diaphragm
- container
- electromagnet
- damping
- needle
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 239000011345 viscous material Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013017 mechanical damping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Electromagnets (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE347304A true BE347304A (member.php) |
Family
ID=22991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347304D BE347304A (member.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE347304A (member.php) |
-
0
- BE BE347304D patent/BE347304A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8085955B2 (en) | Electromagnetic lever diaphragm audio transducer | |
| EP1417859B1 (fr) | Haut-parleur a radiation directe et rayonnement optimise | |
| FR2960738A1 (fr) | Haut-parleur acoustique | |
| FR2668874A1 (fr) | Systeme a aimants permanents associes a un assemblage de bobines, et utilisation d'un tel systeme dans un haut-parleur ou dans un detecteur. | |
| BE347304A (member.php) | ||
| EP3078211A1 (fr) | Haut-parleur electrodynamique compact a membrane convexe | |
| BE439377A (member.php) | ||
| EP1474952B1 (fr) | Moteur electrodynamique a bobine mobile notamment pour haut-parleur, haut-parleur et piece polaire adaptee | |
| FR2705184A1 (fr) | Haut-parleur. | |
| FR2674092A3 (fr) | Haut-parleur perfectionne. | |
| FR2625639A1 (fr) | Dispositif de fixation pour haut-parleur electrodynamique | |
| BE335015A (member.php) | ||
| BE381927A (member.php) | ||
| BE345834A (member.php) | ||
| BE345157A (member.php) | ||
| WO2010086549A1 (fr) | Équipage mobile et transducteur électrodynamique pourvu d'un tel équipage mobile | |
| BE474810A (member.php) | ||
| BE358204A (member.php) | ||
| BE464677A (member.php) | ||
| BE340865A (member.php) | ||
| BE344490A (member.php) | ||
| BE534530A (member.php) | ||
| BE363371A (member.php) | ||
| FR2719966A1 (fr) | Transducteur de sons immergeable dans les liquides. | |
| BE473770A (member.php) |