BE356961A - - Google Patents
Info
- Publication number
- BE356961A BE356961A BE356961DA BE356961A BE 356961 A BE356961 A BE 356961A BE 356961D A BE356961D A BE 356961DA BE 356961 A BE356961 A BE 356961A
- Authority
- BE
- Belgium
- Prior art keywords
- organ
- coil
- orchestra
- speaker
- voice coil
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE356961A true BE356961A (index.php) |
Family
ID=30936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE356961D BE356961A (index.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE356961A (index.php) |
-
0
- BE BE356961D patent/BE356961A/fr unknown
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