BE338037A - - Google Patents
Info
- Publication number
- BE338037A BE338037A BE338037DA BE338037A BE 338037 A BE338037 A BE 338037A BE 338037D A BE338037D A BE 338037DA BE 338037 A BE338037 A BE 338037A
- Authority
- BE
- Belgium
- Prior art keywords
- diaphragm
- receiver
- electromagnet
- needle
- cones
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 241001111950 Sonora Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel 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)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE338037A true BE338037A (enrdf_load_stackoverflow) |
Family
ID=16073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE338037D BE338037A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE338037A (enrdf_load_stackoverflow) |
-
0
- BE BE338037D patent/BE338037A/fr unknown
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