BE352570A - - Google Patents
Info
- Publication number
- BE352570A BE352570A BE352570DA BE352570A BE 352570 A BE352570 A BE 352570A BE 352570D A BE352570D A BE 352570DA BE 352570 A BE352570 A BE 352570A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- shape
- diaphragm
- vibrating lever
- vibrating
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 77
- 239000000463 material Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 239000011505 plaster Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- -1 .baudruche Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 235000004035 Cryptotaenia japonica Nutrition 0.000 description 1
- 241000143432 Daldinia concentrica Species 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 229920000699 Galalith Polymers 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 102000007641 Trefoil Factors Human genes 0.000 description 1
- 235000015724 Trifolium pratense Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
- 210000002268 wool 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE352570A true BE352570A (enExample) |
Family
ID=27307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE352570D BE352570A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE352570A (enExample) |
-
0
- BE BE352570D patent/BE352570A/fr unknown
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