AU512097B2 - Multiple driver loudspeaker system - Google Patents

Multiple driver loudspeaker system

Info

Publication number
AU512097B2
AU512097B2 AU27874/77A AU2787477A AU512097B2 AU 512097 B2 AU512097 B2 AU 512097B2 AU 27874/77 A AU27874/77 A AU 27874/77A AU 2787477 A AU2787477 A AU 2787477A AU 512097 B2 AU512097 B2 AU 512097B2
Authority
AU
Australia
Prior art keywords
loudspeaker system
multiple driver
driver loudspeaker
loudspeaker
driver
Prior art date
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.)
Filing date
Publication date
Priority claimed from US05/719,943 external-priority patent/US4146745A/en
Priority claimed from US05/719,949 external-priority patent/US4146744A/en
Application filed by Bose Corp filed Critical Bose Corp
Publication of AU2787477A publication Critical patent/AU2787477A/en
Application granted granted Critical
Publication of AU512097B2 publication Critical patent/AU512097B2/en
Expired legal-status Critical Current

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
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
USUS719,943 1976-09-02
US05/719,949 US4146744A (en) 1976-09-02 1976-09-02 Low q multiple in phase high compliance driver ported loudspeaker enclosure

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) DE2739523A1 (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
DE2935212A1 (en) * 1979-08-31 1981-03-19 Blaupunkt-Werke Gmbh, 3200 Hildesheim Loudspeaker fastener in motor vehicle holder - has several segments at edge of mounting opening, facing loudspeaker cage periphery cooperating with recessed segments
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

Also Published As

Publication number Publication date
SE415624B (en) 1980-10-13
JPS5330317A (en) 1978-03-22
DE2760480C2 (en) 1992-07-09
JPS617799B2 (en) 1986-03-08
DE2739523A1 (en) 1978-03-16
SE7708202L (en) 1978-03-03
DE2739523C2 (en) 1992-03-05
AU2787477A (en) 1979-02-15
NL7709527A (en) 1978-03-06
GB1589998A (en) 1981-05-28
IT1083817B (en) 1985-05-25
FR2363955A1 (en) 1978-03-31

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