NL7709527A - Luidsprekersysteem. - Google Patents
Luidsprekersysteem.Info
- Publication number
- NL7709527A NL7709527A NL7709527A NL7709527A NL7709527A NL 7709527 A NL7709527 A NL 7709527A NL 7709527 A NL7709527 A NL 7709527A NL 7709527 A NL7709527 A NL 7709527A NL 7709527 A NL7709527 A NL 7709527A
- Authority
- NL
- Netherlands
- Prior art keywords
- speaker system
- speaker
- 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
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/719,949 US4146744A (en) | 1976-09-02 | 1976-09-02 | Low q multiple in phase high compliance driver ported loudspeaker enclosure |
US05/719,943 US4146745A (en) | 1976-09-02 | 1976-09-02 | Loudspeaker enclosure with multiple acoustically isolated drivers and a common port |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7709527A true NL7709527A (nl) | 1978-03-06 |
Family
ID=27110169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7709527A NL7709527A (nl) | 1976-09-02 | 1977-08-30 | Luidsprekersysteem. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5330317A (xx) |
AU (1) | AU512097B2 (xx) |
DE (2) | DE2739523A1 (xx) |
FR (1) | FR2363955A1 (xx) |
GB (1) | GB1589998A (xx) |
IT (1) | IT1083817B (xx) |
NL (1) | NL7709527A (xx) |
SE (1) | SE415624B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2935212C2 (de) * | 1979-08-31 | 1990-09-13 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schnellbefestigung für Lautsprecher |
DE3682313D1 (de) * | 1985-04-11 | 1991-12-12 | Telefunken Fernseh & Rundfunk | Lautsprechereinheit. |
DE3534521A1 (de) * | 1985-09-27 | 1987-04-09 | Newek Neue Elektronik Werke Gm | Lautsprechereinheit |
DE3706157A1 (de) * | 1987-02-26 | 1988-09-08 | Electronic Werke Deutschland | Lautsprechereinheit |
DE3918053A1 (de) * | 1989-06-02 | 1990-12-06 | Nokia Unterhaltungselektronik | Lautsprecher mit bajonettverschluss |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038964A (en) * | 1956-08-06 | 1962-06-12 | Amar G Bose | Loudspeaker system |
US3582553A (en) * | 1967-12-04 | 1971-06-01 | Bose Corp | Loudspeaker system |
US3688864A (en) * | 1970-04-16 | 1972-09-05 | Talbot American Corp | Infinite dynamic damping loudspeaker systems |
-
1977
- 1977-05-31 FR FR7716609A patent/FR2363955A1/fr not_active Withdrawn
- 1977-06-13 JP JP6977877A patent/JPS5330317A/ja active Granted
- 1977-06-13 IT IT24616/77A patent/IT1083817B/it active
- 1977-07-14 SE SE7708202A patent/SE415624B/xx unknown
- 1977-07-29 GB GB32004/77A patent/GB1589998A/en not_active Expired
- 1977-08-12 AU AU27874/77A patent/AU512097B2/en not_active Expired
- 1977-08-30 NL NL7709527A patent/NL7709527A/xx not_active Application Discontinuation
- 1977-09-02 DE DE19772739523 patent/DE2739523A1/de active Granted
- 1977-09-02 DE DE2760480A patent/DE2760480C2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2760480C2 (xx) | 1992-07-09 |
AU512097B2 (en) | 1980-09-25 |
DE2739523C2 (xx) | 1992-03-05 |
IT1083817B (it) | 1985-05-25 |
SE415624B (sv) | 1980-10-13 |
JPS617799B2 (xx) | 1986-03-08 |
AU2787477A (en) | 1979-02-15 |
FR2363955A1 (fr) | 1978-03-31 |
DE2739523A1 (de) | 1978-03-16 |
SE7708202L (sv) | 1978-03-03 |
GB1589998A (en) | 1981-05-28 |
JPS5330317A (en) | 1978-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BT | A notification was added to the application dossier and made available to the public | ||
BV | The patent application has lapsed |