BE378052A - - Google Patents
Info
- Publication number
- BE378052A BE378052A BE378052DA BE378052A BE 378052 A BE378052 A BE 378052A BE 378052D A BE378052D A BE 378052DA BE 378052 A BE378052 A BE 378052A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- mechanical
- systems
- oscillating
- amplitude
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 6
- 210000003454 tympanic membrane Anatomy 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 210000000959 ear middle 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE378052A true BE378052A (OSRAM) |
Family
ID=48218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE378052D BE378052A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE378052A (OSRAM) |
-
0
- BE BE378052D patent/BE378052A/fr unknown
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