IT1166983B - Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce - Google Patents
Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luceInfo
- Publication number
- IT1166983B IT1166983B IT23163/83A IT2316383A IT1166983B IT 1166983 B IT1166983 B IT 1166983B IT 23163/83 A IT23163/83 A IT 23163/83A IT 2316383 A IT2316383 A IT 2316383A IT 1166983 B IT1166983 B IT 1166983B
- Authority
- IT
- Italy
- Prior art keywords
- bass
- light
- loudspeaker provided
- reflex speaker
- closed loudspeaker
- 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
- H04R1/22—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
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)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823237560 DE3237560A1 (de) | 1982-10-09 | 1982-10-09 | Abstimmbares bassreflexrohr |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8323163A0 IT8323163A0 (it) | 1983-10-06 |
IT1166983B true IT1166983B (it) | 1987-05-06 |
Family
ID=6175396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23163/83A IT1166983B (it) | 1982-10-09 | 1983-10-06 | Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3237560A1 (it) |
FR (1) | FR2534437B1 (it) |
IT (1) | IT1166983B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2598875A1 (fr) * | 1986-05-14 | 1987-11-20 | Cabasse Georges | Enceinte acoustique a accord variable |
US5696357A (en) * | 1995-08-25 | 1997-12-09 | Polk Investment Corporation | Bass-reflex loudspeaker |
FR2994519B1 (fr) | 2012-08-07 | 2015-09-25 | Nexo | Enceinte bass-reflex a event echancre |
DE102015120769A1 (de) * | 2015-11-30 | 2017-06-01 | Mahler Engineering | Lautsprechersystem |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR936462A (fr) * | 1945-12-28 | 1948-07-21 | Rca Corp | Dispositif traduisant des courants électriques en vibrations sonores |
US3360073A (en) * | 1966-08-08 | 1967-12-26 | Musi Cloud Inc | Loud speaker enclosure |
US4180140A (en) * | 1978-08-31 | 1979-12-25 | Bose Corporation | Loudspeaker porting |
DE2854899A1 (de) * | 1978-12-19 | 1980-07-10 | Erich Roske | Lautsprechergehaeuse mit abgleichbarer resonanzfrequenz und verfahren zum abgleich der frequenz |
FR2480056A1 (fr) * | 1980-04-04 | 1981-10-09 | Ihler Jean Bernard | Dispositif de decompression circulaire pour enceinte acoustique |
-
1982
- 1982-10-09 DE DE19823237560 patent/DE3237560A1/de active Granted
-
1983
- 1983-10-06 IT IT23163/83A patent/IT1166983B/it active
- 1983-10-07 FR FR8316004A patent/FR2534437B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8323163A0 (it) | 1983-10-06 |
FR2534437A1 (fr) | 1984-04-13 |
DE3237560A1 (de) | 1984-04-12 |
FR2534437B1 (fr) | 1986-12-26 |
DE3237560C2 (it) | 1990-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941031 |