BE869304A - Nouveau systeme de reproduction sonore - Google Patents
Nouveau systeme de reproduction sonoreInfo
- Publication number
- BE869304A BE869304A BE189523A BE189523A BE869304A BE 869304 A BE869304 A BE 869304A BE 189523 A BE189523 A BE 189523A BE 189523 A BE189523 A BE 189523A BE 869304 A BE869304 A BE 869304A
- Authority
- BE
- Belgium
- Prior art keywords
- sound reproduction
- reproduction system
- new sound
- new
- sound
- 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
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE189523A BE869304A (fr) | 1978-07-27 | 1978-07-27 | Nouveau systeme de reproduction sonore |
| BE0/196039A BE877364R (fr) | 1978-07-27 | 1979-06-29 | Nouveau systeme de reproduction sonore |
| AT79102520T ATE7349T1 (de) | 1978-07-27 | 1979-07-18 | Lautsprecherbox. |
| DE7979102520T DE2966953D1 (en) | 1978-07-27 | 1979-07-18 | Loudspeaker box |
| EP79102520A EP0007569B1 (fr) | 1978-07-27 | 1979-07-18 | Enceinte acoustique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE189523A BE869304A (fr) | 1978-07-27 | 1978-07-27 | Nouveau systeme de reproduction sonore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE869304A true BE869304A (fr) | 1978-11-16 |
Family
ID=3843135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE189523A BE869304A (fr) | 1978-07-27 | 1978-07-27 | Nouveau systeme de reproduction sonore |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE869304A (fr) |
-
1978
- 1978-07-27 BE BE189523A patent/BE869304A/fr unknown
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