AU2277577A - Loudspeaker operable as sealed or ported system - Google Patents

Loudspeaker operable as sealed or ported system

Info

Publication number
AU2277577A
AU2277577A AU22775/77A AU2277577A AU2277577A AU 2277577 A AU2277577 A AU 2277577A AU 22775/77 A AU22775/77 A AU 22775/77A AU 2277577 A AU2277577 A AU 2277577A AU 2277577 A AU2277577 A AU 2277577A
Authority
AU
Australia
Prior art keywords
sealed
ported system
loudspeaker
operable
loudspeaker operable
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
AU22775/77A
Other languages
English (en)
Inventor
John Michael Ouvrier
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.)
Marantz Co Inc
Original Assignee
Marantz Co Inc
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
Application filed by Marantz Co Inc filed Critical Marantz Co Inc
Publication of AU2277577A publication Critical patent/AU2277577A/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
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AU22775/77A 1976-09-27 1977-02-28 Loudspeaker operable as sealed or ported system Expired AU2277577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72737076A 1976-09-27 1976-09-27

Publications (1)

Publication Number Publication Date
AU2277577A true AU2277577A (en) 1978-09-07

Family

ID=24922379

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22775/77A Expired AU2277577A (en) 1976-09-27 1977-02-28 Loudspeaker operable as sealed or ported system

Country Status (13)

Country Link
JP (1) JPS5342722A (enExample)
AR (1) AR211052A1 (enExample)
AU (1) AU2277577A (enExample)
BE (1) BE851924A (enExample)
BR (1) BR7701164A (enExample)
DE (1) DE2708872A1 (enExample)
DK (1) DK89577A (enExample)
ES (1) ES456320A1 (enExample)
FR (1) FR2365926A1 (enExample)
NL (1) NL7702202A (enExample)
NO (1) NO770712L (enExample)
PT (1) PT66254B (enExample)
SE (1) SE7701417L (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417909A1 (fr) * 1978-02-17 1979-09-14 Thaille Jean Louis Regulateur de pression (ou charge) acoustique
FR2598875A1 (fr) * 1986-05-14 1987-11-20 Cabasse Georges Enceinte acoustique a accord variable
EP0403900A3 (de) * 1989-06-20 1992-03-25 Krister Amnéus Elektroakustische Lautsprechervorrichtung
DE3920041C1 (enExample) * 1989-06-20 1990-12-06 Amneus Engineering, Vaellingby, Se
US6470088B2 (en) 2000-12-27 2002-10-22 Koninklijke Philips Electronics, N.V. Vented loudspeaker enclosure with limited driver radiation
WO2008025060A1 (en) * 2006-08-29 2008-03-06 Immersion Technology Property Limited Loudspeaker system with adjustable response
JP4875039B2 (ja) * 2008-09-24 2012-02-15 ボーズ・コーポレーション 能動型ノイズ低減ヘッドセット
IT1399292B1 (it) * 2009-11-17 2013-04-11 Sonus Faber S P A Accorgimento progettuale per l'accordo di camere di risonanza in sistemi di altoparlanti.
JP5880039B2 (ja) * 2011-12-28 2016-03-08 ヤマハ株式会社 スピーカ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138781A (fr) * 1954-09-03 1957-06-19 Goodmans Ind Ltd Coffret de haut-parleur
US3360073A (en) * 1966-08-08 1967-12-26 Musi Cloud Inc Loud speaker enclosure
US3684051A (en) * 1970-10-08 1972-08-15 Herbert J Hopkins Acoustic duct speaker system
GB1403354A (en) * 1971-05-25 1975-08-28 Gabr S Z M Loudspeaker cabinets

Also Published As

Publication number Publication date
PT66254B (en) 1978-08-07
JPS5342722A (en) 1978-04-18
SE7701417L (sv) 1978-03-28
DK89577A (da) 1978-03-28
DE2708872A1 (de) 1978-03-30
FR2365926B1 (enExample) 1980-02-22
BR7701164A (pt) 1978-06-06
ES456320A1 (es) 1978-02-01
AR211052A1 (es) 1977-10-14
BE851924A (fr) 1977-08-29
NL7702202A (nl) 1978-03-29
PT66254A (en) 1977-04-01
NO770712L (no) 1978-03-29
FR2365926A1 (fr) 1978-04-21

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