BE541351A - - Google Patents
Info
- Publication number
- BE541351A BE541351A BE541351DA BE541351A BE 541351 A BE541351 A BE 541351A BE 541351D A BE541351D A BE 541351DA BE 541351 A BE541351 A BE 541351A
- Authority
- BE
- Belgium
- Prior art keywords
- trapezoid
- fact
- baffle according
- rigid screen
- flat
- Prior art date
Links
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009877 rendering Methods 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE541351A true BE541351A (enExample) |
Family
ID=170373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE541351D BE541351A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE541351A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554314A (en) * | 1969-05-07 | 1971-01-12 | Fred C Schneidewind | Apparatus for constructing a speaker enclosure |
| US3608665A (en) * | 1969-09-16 | 1971-09-28 | Mohamed B A Drisi | Sound-reproducing structure |
| FR2542549A1 (fr) * | 1983-03-09 | 1984-09-14 | Lemaitre Guy | Diffuseur acoustique en angle plan |
-
0
- BE BE541351D patent/BE541351A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554314A (en) * | 1969-05-07 | 1971-01-12 | Fred C Schneidewind | Apparatus for constructing a speaker enclosure |
| US3608665A (en) * | 1969-09-16 | 1971-09-28 | Mohamed B A Drisi | Sound-reproducing structure |
| FR2542549A1 (fr) * | 1983-03-09 | 1984-09-14 | Lemaitre Guy | Diffuseur acoustique en angle plan |
| US4566557A (en) * | 1983-03-09 | 1986-01-28 | Guy Lemaitre | Flat acoustic diffuser |
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