BE378192A - - Google Patents
Info
- Publication number
- BE378192A BE378192A BE378192DA BE378192A BE 378192 A BE378192 A BE 378192A BE 378192D A BE378192D A BE 378192DA BE 378192 A BE378192 A BE 378192A
- Authority
- BE
- Belgium
- Prior art keywords
- conductive
- loudspeaker
- powder
- desc
- current
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H04R21/00—Variable-resistance transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE378192A true BE378192A (OSRAM) |
Family
ID=48335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE378192D BE378192A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE378192A (OSRAM) |
-
0
- BE BE378192D patent/BE378192A/fr unknown
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