IT1083817B - Sistema diffusore acustico a piu' altoparlanti - Google Patents

Sistema diffusore acustico a piu' altoparlanti

Info

Publication number: IT1083817B
Authority: IT; Italy
Prior art keywords: sound system; speaker sound; speaker; sound
Prior art date: 1976-09-02

Application number

IT24616/77A

Other languages

English (en)

Original Assignee

Bose Corp

Priority date (The priority date 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 date listed.)

1976-09-02

Filing date

1977-06-13

Publication date

1985-05-25

1976-09-02 Priority claimed from US05/719,949 external-priority patent/US4146744A/en

1976-09-02 Priority claimed from US05/719,943 external-priority patent/US4146745A/en

1977-06-13 Application filed by Bose Corp filed Critical Bose Corp

1985-05-25 Application granted granted Critical

1985-05-25 Publication of IT1083817B publication Critical patent/IT1083817B/it

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)

IT24616/77A 1976-09-02 1977-06-13 Sistema diffusore acustico a piu' altoparlanti IT1083817B (it)

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
IT1083817B true IT1083817B (it)	1985-05-25

Family

ID=27110169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24616/77A IT1083817B (it)	1976-09-02	1977-06-13	Sistema diffusore acustico a piu' altoparlanti

Country Status (8)

Country	Link
JP (1)	JPS5330317A (it)
AU (1)	AU512097B2 (it)
DE (2)	DE2739523A1 (it)
FR (1)	FR2363955A1 (it)
GB (1)	GB1589998A (it)
IT (1)	IT1083817B (it)
NL (1)	NL7709527A (it)
SE (1)	SE415624B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (it)	1992-07-09
AU512097B2 (en)	1980-09-25
DE2739523C2 (it)	1992-03-05
SE415624B (sv)	1980-10-13
JPS617799B2 (it)	1986-03-08
AU2787477A (en)	1979-02-15
NL7709527A (nl)	1978-03-06
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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