BE877364R - Nouveau systeme de reproduction sonore - Google Patents
Nouveau systeme de reproduction sonoreInfo
- Publication number
- BE877364R BE877364R BE0/196039A BE196039A BE877364R BE 877364 R BE877364 R BE 877364R BE 0/196039 A BE0/196039 A BE 0/196039A BE 196039 A BE196039 A BE 196039A BE 877364 R BE877364 R BE 877364R
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/196039A BE877364R (fr) | 1978-07-27 | 1979-06-29 | Nouveau systeme de reproduction sonore |
EP79102520A EP0007569B1 (fr) | 1978-07-27 | 1979-07-18 | Enceinte acoustique |
DE7979102520T DE2966953D1 (en) | 1978-07-27 | 1979-07-18 | Loudspeaker box |
AT79102520T ATE7349T1 (de) | 1978-07-27 | 1979-07-18 | Lautsprecherbox. |
Applications Claiming Priority (2)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE877364R true BE877364R (fr) | 1979-10-15 |
Family
ID=25650916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/196039A BE877364R (fr) | 1978-07-27 | 1979-06-29 | Nouveau systeme de reproduction sonore |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0007569B1 (fr) |
BE (1) | BE877364R (fr) |
DE (1) | DE2966953D1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963495A (en) * | 1984-10-05 | 1990-10-16 | Genentech, Inc. | Secretion of heterologous proteins |
DE4108504A1 (de) * | 1991-03-15 | 1992-09-17 | Nokia Deutschland Gmbh | Doppel-hochtonkalotten-lautsprecher |
ITTO20100854A1 (it) * | 2010-10-21 | 2012-04-22 | Dario Freda | Dispositivo diffusore di suoni da palcoscenico |
GB2522055B (en) * | 2014-01-11 | 2021-06-09 | James Dobson Matthew | Loudspeaker system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632055A (en) * | 1949-04-18 | 1953-03-17 | John E Parker | Loud speaker system |
US2792069A (en) * | 1952-04-21 | 1957-05-14 | Jr Edward J Gately | Loud speaker cabinet including a horn |
FR2076749A5 (fr) * | 1970-01-27 | 1971-10-15 | Bouyer Paul | |
DE2336416A1 (de) * | 1970-08-24 | 1975-01-30 | Karl Otto Poensgen | Hifi-lautsprecheranordnung |
DE2251178C3 (de) * | 1970-10-23 | 1982-10-07 | Bürk, Hans, 7911 Unterelchingen | Lautsprecheranordnung für eine in einem breiten Frequenzbereich weitgehend ungerichtete Schallabstrahlung |
FR2174445A5 (fr) * | 1972-02-29 | 1973-10-12 | Frarin Pierre | |
BE815469A (fr) * | 1974-05-24 | 1974-11-25 | Nouveau systeme de reproduction sonore. | |
DE2456844A1 (de) * | 1974-07-25 | 1976-08-12 | Karl Otto Poensgen | Wiedergabeklangkoerper mit lautsprecheranordnungen |
-
1979
- 1979-06-29 BE BE0/196039A patent/BE877364R/fr active
- 1979-07-18 DE DE7979102520T patent/DE2966953D1/de not_active Expired
- 1979-07-18 EP EP79102520A patent/EP0007569B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0007569A1 (fr) | 1980-02-06 |
DE2966953D1 (en) | 1984-06-07 |
EP0007569B1 (fr) | 1984-05-02 |
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