AU512097B2 - Multiple driver loudspeaker system - Google Patents

Multiple driver loudspeaker system

Info

Publication number: AU512097B2
Authority: AU; Australia
Prior art keywords: loudspeaker system; multiple driver; driver loudspeaker; loudspeaker; driver
Prior art date: 1976-09-02
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.): Expired

Application number

AU27874/77A

Other versions

AU2787477A (en

Inventor

J. L. Froeschle T. A. and Schreiber W. P Veranth

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bose Corp

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

1977-08-12

Publication date

1980-09-25

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

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

1977-08-12 Application filed by Bose Corp filed Critical Bose Corp

1979-02-15 Publication of AU2787477A publication Critical patent/AU2787477A/en

1980-09-25 Application granted granted Critical

1980-09-25 Publication of AU512097B2 publication Critical patent/AU512097B2/en

Status Expired legal-status Critical Current

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)

AU27874/77A 1976-09-02 1977-08-12 Multiple driver loudspeaker system Expired AU512097B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
USUS719,949		1976-09-02
US05/719,943 US4146745A (en)	1976-09-02	1976-09-02	Loudspeaker enclosure with multiple acoustically isolated drivers and a common port
US05/719,949 US4146744A (en)	1976-09-02	1976-09-02	Low q multiple in phase high compliance driver ported loudspeaker enclosure
USUS719,943		1976-09-02

Publications (2)

Publication Number	Publication Date
AU2787477A AU2787477A (en)	1979-02-15
AU512097B2 true AU512097B2 (en)	1980-09-25

Family

ID=27110169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU27874/77A Expired AU512097B2 (en)	1976-09-02	1977-08-12	Multiple driver loudspeaker 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
DE3682313D1 (en) *	1985-04-11	1991-12-12	Telefunken Fernseh & Rundfunk	SPEAKER UNIT.
DE3534521A1 (en) *	1985-09-27	1987-04-09	Newek Neue Elektronik Werke Gm	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 IT IT24616/77A patent/IT1083817B/en active
- 1977-06-13 JP JP6977877A patent/JPS5330317A/en active Granted
- 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
AU2787477A (en)	1979-02-15
NL7709527A (en)	1978-03-06
IT1083817B (en)	1985-05-25
JPS617799B2 (en)	1986-03-08
DE2739523C2 (en)	1992-03-05
DE2739523A1 (en)	1978-03-16
GB1589998A (en)	1981-05-28
SE415624B (en)	1980-10-13
FR2363955A1 (en)	1978-03-31
DE2760480C2 (en)	1992-07-09
JPS5330317A (en)	1978-03-22
SE7708202L (en)	1978-03-03

Publication	Publication Date	Title
AU512013B2 (en)	1980-09-18	Loudspeaker
AU515613B2 (en)	1981-04-16	Display system
AU500215B2 (en)	1979-05-17	Loudspeaker system
AU503357B2 (en)	1979-08-30	Communication system
AU512800B2 (en)	1980-10-30	Voice response system
AU514615B2 (en)	1981-02-19	Microprogammed control system
AU2902377A (en)	1979-03-29	Sound projection system
AU506799B2 (en)	1980-01-24	Vehicle speaker mounting
AU513232B2 (en)	1980-11-20	Goods-transport vehicle
AU499948B1 (en)	1979-05-03	E. g. r. system
AU504112B2 (en)	1979-10-04	Display system
AU512135B2 (en)	1980-09-25	Loudspeaker system with feedback
AU511533B2 (en)	1980-08-21	Wellpoint system
AU503605B2 (en)	1979-09-13	Voice response system
AU512097B2 (en)	1980-09-25	Multiple driver loudspeaker system
AU505272B1 (en)	1979-11-15	E. g. r. system
AU512791B2 (en)	1980-10-30	Vehicle location system
AU504991B2 (en)	1979-11-01	Alarm driver
AU499866B2 (en)	1979-05-03	E. g. r. system
AU512997B2 (en)	1980-11-06	Loudspeaker assembly
AU503387B2 (en)	1979-08-30	Hydraulic priority demand system
AU505207B2 (en)	1979-11-15	Granular-bed backwash system
AU514320B2 (en)	1981-02-05	Security-data transmission system
AU515111B2 (en)	1981-03-19	Loudspeaker system
AU502114B2 (en)	1979-07-12	Vehicle control system