BE344483A - - Google Patents
Info
- Publication number
- BE344483A BE344483A BE344483DA BE344483A BE 344483 A BE344483 A BE 344483A BE 344483D A BE344483D A BE 344483DA BE 344483 A BE344483 A BE 344483A
- Authority
- BE
- Belgium
- Prior art keywords
- coil
- diaphragm
- electrodynamic
- conductor
- electrodynamic device
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 15
- 230000005520 electrodynamics Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 4
- 239000004744 fabric Substances 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 206010013647 Drowning Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 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
- 239000002904 solvent Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000002759 woven fabric 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344483A true BE344483A (cs) |
Family
ID=20647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344483D BE344483A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344483A (cs) |
-
0
- BE BE344483D patent/BE344483A/fr unknown
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