AU5748390A - Loudspeaker device - Google Patents
Loudspeaker deviceInfo
- Publication number
- AU5748390A AU5748390A AU57483/90A AU5748390A AU5748390A AU 5748390 A AU5748390 A AU 5748390A AU 57483/90 A AU57483/90 A AU 57483/90A AU 5748390 A AU5748390 A AU 5748390A AU 5748390 A AU5748390 A AU 5748390A
- Authority
- AU
- Australia
- Prior art keywords
- loudspeaker device
- loudspeaker
- 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.)
- Abandoned
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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material 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
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893920041 DE3920041C1 (en) | 1989-06-20 | 1989-06-20 | |
DE3920041 | 1989-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5748390A true AU5748390A (en) | 1991-01-08 |
Family
ID=6383080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU57483/90A Abandoned AU5748390A (en) | 1989-06-20 | 1990-06-06 | Loudspeaker device |
Country Status (4)
Country | Link |
---|---|
AP (1) | AP146A (en) |
AU (1) | AU5748390A (en) |
DE (1) | DE3920041C1 (en) |
WO (1) | WO1990016135A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0403900A3 (en) * | 1989-06-20 | 1992-03-25 | Krister Amnéus | Electroacoustical loudspeaker device |
FR2802051A1 (en) * | 1999-12-03 | 2001-06-08 | Acoustique Et Lutherie | Audio enclosure for two loudspeakers includes rigid framework with flexibly mounted panels to avoid transmission of vibration |
DE10343858B4 (en) * | 2003-09-23 | 2005-09-08 | Holger Dech | Ventilated housing for woofers or bandpasses |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1762237C3 (en) * | 1968-05-04 | 1983-12-08 | Amnéus, Krister Lars Anders, Farsta | Public address system, in particular for low-frequency sound reproduction |
GB1406427A (en) * | 1971-10-22 | 1975-09-17 | Ferrograph Co Ltd | Bass reflex loud-speaker enclosures |
FR2245143A1 (en) * | 1973-09-21 | 1975-04-18 | Batlouni Emile | Vented tubular loudspeaker enclosure - has low fundamental resonant frequency and omnidirectional output |
SE7701417L (en) * | 1976-09-27 | 1978-03-28 | Marantz Co | SPEAKERS |
DE7821830U1 (en) * | 1978-07-21 | 1978-11-09 | Duell, Peter, 6000 Frankfurt | SPEAKER BOX |
FI790850A (en) * | 1978-08-11 | 1980-02-12 | Roland P Kerno | HOEGTALARE |
DE3113281A1 (en) * | 1981-04-02 | 1982-10-21 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Loudspeaker box constructed as a bass reflex enclosure |
DE3138257C2 (en) * | 1981-09-25 | 1988-02-11 | Brunnquell GmbH Fabrik elektrotechnischer Apparate, 8070 Ingolstadt | Electronic gong |
GB2123250A (en) * | 1982-06-15 | 1984-01-25 | Psycho Acoustic Res | Loudspeaker enclosures |
-
1989
- 1989-06-20 DE DE19893920041 patent/DE3920041C1/de not_active Expired - Fee Related
-
1990
- 1990-06-06 WO PCT/EP1990/000890 patent/WO1990016135A1/en unknown
- 1990-06-06 AU AU57483/90A patent/AU5748390A/en not_active Abandoned
- 1990-06-15 AP APAP/P/1990/000184A patent/AP146A/en active
Also Published As
Publication number | Publication date |
---|---|
AP9000184A0 (en) | 1990-07-31 |
DE3920041C1 (en) | 1990-12-06 |
WO1990016135A1 (en) | 1990-12-27 |
AP146A (en) | 1991-10-02 |
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