BE347741A - - Google Patents
Info
- Publication number
- BE347741A BE347741A BE347741DA BE347741A BE 347741 A BE347741 A BE 347741A BE 347741D A BE347741D A BE 347741DA BE 347741 A BE347741 A BE 347741A
- Authority
- BE
- Belgium
- Prior art keywords
- sound
- tables
- diaphragm
- loudspeaker
- board
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 210000000959 ear middle Anatomy 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
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 |
|---|---|
| BE347741A true BE347741A (enrdf_load_stackoverflow) |
Family
ID=23349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347741D BE347741A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE347741A (enrdf_load_stackoverflow) |
-
0
- BE BE347741D patent/BE347741A/fr unknown
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