IT1083817B - MULTI-SPEAKER SOUND SYSTEM - Google Patents

MULTI-SPEAKER SOUND SYSTEM

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

Italian (it)

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/en

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 MULTI-SPEAKER SOUND SYSTEM IT1083817B (en)

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 (en)	1985-05-25

Family

ID=27110169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24616/77A IT1083817B (en)	1976-09-02	1977-06-13	MULTI-SPEAKER SOUND SYSTEM

Country Status (8)

Country	Link
JP (1)	JPS5330317A (en)
AU (1)	AU512097B2 (en)
DE (2)	DE2760480C2 (en)
FR (1)	FR2363955A1 (en)
GB (1)	GB1589998A (en)
IT (1)	IT1083817B (en)
NL (1)	NL7709527A (en)
SE (1)	SE415624B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2935212C2 (en) *	1979-08-31	1990-09-13	Blaupunkt-Werke Gmbh, 3200 Hildesheim	Quick mount for speakers
DE3534521A1 (en) *	1985-09-27	1987-04-09	Newek Neue Elektronik Werke Gm	Loudspeaker unit
EP0198359B1 (en) *	1985-04-11	1991-11-06	TELEFUNKEN Fernseh und Rundfunk GmbH	Loudspeaker unit
DE3706157A1 (en) *	1987-02-26	1988-09-08	Electronic Werke Deutschland	Loudspeaker unit
DE3918053A1 (en) *	1989-06-02	1990-12-06	Nokia Unterhaltungselektronik	SPEAKER WITH BAYONET CLOSURE

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/en not_active Withdrawn
- 1977-06-13 JP JP6977877A patent/JPS5330317A/en active Granted
- 1977-06-13 IT IT24616/77A patent/IT1083817B/en active
- 1977-07-14 SE SE7708202A patent/SE415624B/en 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/en not_active Application Discontinuation
- 1977-09-02 DE DE2760480A patent/DE2760480C2/de not_active Expired - Lifetime
- 1977-09-02 DE DE19772739523 patent/DE2739523A1/en active Granted

Also Published As

Publication number	Publication date
DE2760480C2 (en)	1992-07-09
SE7708202L (en)	1978-03-03
JPS5330317A (en)	1978-03-22
AU2787477A (en)	1979-02-15
AU512097B2 (en)	1980-09-25
DE2739523A1 (en)	1978-03-16
SE415624B (en)	1980-10-13
DE2739523C2 (en)	1992-03-05
FR2363955A1 (en)	1978-03-31
JPS617799B2 (en)	1986-03-08
NL7709527A (en)	1978-03-06
GB1589998A (en)	1981-05-28

Publication	Publication Date	Title
IT1076435B (en)	1985-04-27	GELOSIA COVERING SYSTEM
NL7710433A (en)	1978-04-10	DIRECTIONAL SENSITIVE ULTRASONIC SURFACE SYSTEM.
IT1125798B (en)	1986-05-14	DIALYSIS SYSTEM
NL7701434A (en)	1977-08-12	SPEAKER SYSTEM.
DE69126887D1 (en)	1997-08-21	SIGNAL DIRECTIONAL DEVICE
FR2466931B1 (en)	1986-05-23	DIRECTIONAL ELECTROACOUSTIC TRANSDUCER
JPS5383718A (en)	1978-07-24	Transducer positioning system
SE7710241L (en)	1978-03-17	SOUND MATERED SKERORGAN
NL7702803A (en)	1977-09-20	OMNIFONIC MICROPHONE OR SPEAKER SYSTEM.
DK581977A (en)	1978-06-30	MAGNETIC TRANSDUCER
NL7901174A (en)	1979-08-21	SPEAKER SYSTEM.
ATA467577A (en)	1987-02-15	Force transducer
DK109277A (en)	1977-09-16	SOUND REPRODUCTION SYSTEM
IT1077618B (en)	1985-05-04	MAGENTOTECHNICAL SYSTEM
DK89577A (en)	1978-03-28	SPEAKER SYSTEM
BE860362A (en)	1978-02-15	ACRYLONITRILE-STYRENE-INDENE INTERPOLYMERS
AT358927B (en)	1980-10-10	DIRECTIONAL RECEIVING SYSTEM
IT1083817B (en)	1985-05-25	MULTI-SPEAKER SOUND SYSTEM
IT1085038B (en)	1985-05-28	IRRIGATION SYSTEM DEVICE
BR7708619A (en)	1978-11-21	PRESSURE-SENSITIVE REGISTRATION SYSTEM
IT1088005B (en)	1985-06-04	TELEPHONE SYSTEM WITH MULTIPLE COLLECTIVE LINES
BE877077R (en)	1979-12-19	SPEAKER INTERCOMMUNICATION SYSTEMS
DD130523A5 (en)	1978-04-05	SOUND SYSTEM
AT361999B (en)	1981-04-10	SPEAKER
IT1088711B (en)	1985-06-10	STACKING DEVICE