FR2826827B1 - Systeme acoustique hybride - Google Patents
Systeme acoustique hybrideInfo
- Publication number
- FR2826827B1 FR2826827B1 FR0108549A FR0108549A FR2826827B1 FR 2826827 B1 FR2826827 B1 FR 2826827B1 FR 0108549 A FR0108549 A FR 0108549A FR 0108549 A FR0108549 A FR 0108549A FR 2826827 B1 FR2826827 B1 FR 2826827B1
- Authority
- FR
- France
- Prior art keywords
- acoustic system
- hybrid acoustic
- hybrid
- acoustic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H04R1/22—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
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0108549A FR2826827B1 (fr) | 2001-06-28 | 2001-06-28 | Systeme acoustique hybride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0108549A FR2826827B1 (fr) | 2001-06-28 | 2001-06-28 | Systeme acoustique hybride |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2826827A1 FR2826827A1 (fr) | 2003-01-03 |
FR2826827B1 true FR2826827B1 (fr) | 2004-11-12 |
Family
ID=8864878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0108549A Expired - Fee Related FR2826827B1 (fr) | 2001-06-28 | 2001-06-28 | Systeme acoustique hybride |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2826827B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10462562B1 (en) * | 2017-11-15 | 2019-10-29 | Todd F. Rady | Prime polygon reflectors and methods of use |
US11128951B1 (en) * | 2018-11-13 | 2021-09-21 | Todd F. Rady | Prime polygon reflectors and methods of use |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2296363A7 (fr) * | 1974-12-27 | 1976-07-23 | Rovers Pierre | Perfectionnements aux enceintes de reproduction sonore |
US4750585A (en) * | 1987-06-03 | 1988-06-14 | Collings Boyd E | Loudspeaker enclosure for suppressing unwanted audio waves |
DE4000132A1 (de) * | 1990-01-04 | 1991-07-11 | Prodan Hans Joachim | Lautsprechergehaeuse |
FR2673346B1 (fr) * | 1991-02-22 | 1995-12-01 | Denis Hausherr | Enceinte accoustique icosaedrique. |
US5250763A (en) * | 1991-10-07 | 1993-10-05 | Brown William G | Acoustical equalization device system |
GB2350966B (en) * | 1999-06-10 | 2001-08-22 | Stefan Gamble | Loudspeaker cabinet and microphone housing internal energy control treatment |
-
2001
- 2001-06-28 FR FR0108549A patent/FR2826827B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2826827A1 (fr) | 2003-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
RN | Application for restoration | ||
FC | Favourable decision of inpi director general on an application for restauration. | ||
ST | Notification of lapse |
Effective date: 20110228 |