DE2760480C2 - - Google Patents

Info

Publication number
DE2760480C2
DE2760480C2 DE2760480A DE2760480A DE2760480C2 DE 2760480 C2 DE2760480 C2 DE 2760480C2 DE 2760480 A DE2760480 A DE 2760480A DE 2760480 A DE2760480 A DE 2760480A DE 2760480 C2 DE2760480 C2 DE 2760480C2
Authority
DE
Germany
Prior art keywords
loudspeaker
chamber
mass
speaker
frequency
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 - Lifetime
Application number
DE2760480A
Other languages
German (de)
English (en)
Inventor
Joseph L. Marlboro Mass. Us Veranth
Thomas A. Acton Mass. Us Froeschle
William P. Ashland Mass. Us Schreiber
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 US05/719,949 external-priority patent/US4146744A/en
Priority claimed from US05/719,943 external-priority patent/US4146745A/en
Application filed by Bose Corp filed Critical Bose Corp
Application granted granted Critical
Publication of DE2760480C2 publication Critical patent/DE2760480C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
DE2760480A 1976-09-02 1977-09-02 Expired - Lifetime DE2760480C2 (enExample)

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
DE2760480C2 true DE2760480C2 (enExample) 1992-07-09

Family

ID=27110169

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2760480A Expired - Lifetime DE2760480C2 (enExample) 1976-09-02 1977-09-02
DE19772739523 Granted DE2739523A1 (de) 1976-09-02 1977-09-02 Lautsprechersystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19772739523 Granted DE2739523A1 (de) 1976-09-02 1977-09-02 Lautsprechersystem

Country Status (8)

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

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

Citations (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

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JECKLIN, Jürg: Lautsprecherbuch Franckh'sche Verlagshandlung Stuttgart 1967, S.91-95 *

Also Published As

Publication number Publication date
DE2739523A1 (de) 1978-03-16
AU512097B2 (en) 1980-09-25
NL7709527A (nl) 1978-03-06
GB1589998A (en) 1981-05-28
JPS5330317A (en) 1978-03-22
JPS617799B2 (enExample) 1986-03-08
SE7708202L (sv) 1978-03-03
IT1083817B (it) 1985-05-25
SE415624B (sv) 1980-10-13
AU2787477A (en) 1979-02-15
DE2739523C2 (enExample) 1992-03-05
FR2363955A1 (fr) 1978-03-31

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