BE376057A - - Google Patents
Info
- Publication number
- BE376057A BE376057A BE376057DA BE376057A BE 376057 A BE376057 A BE 376057A BE 376057D A BE376057D A BE 376057DA BE 376057 A BE376057 A BE 376057A
- Authority
- BE
- Belgium
- Prior art keywords
- vibrating member
- magnet
- coil
- air gap
- dome
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 6
- 230000005520 electrodynamics Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 229920002160 Celluloid Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 210000000056 organ Anatomy 0.000 description 8
- 230000004907 flux Effects 0.000 description 3
- 229910000737 Duralumin Inorganic materials 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002105 tongue Anatomy 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376057A true BE376057A (instruction) |
Family
ID=46545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376057D BE376057A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE376057A (instruction) |
-
0
- BE BE376057D patent/BE376057A/fr unknown
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