IT1154470B - Diffusore acustico di tipo bass reflex - Google Patents

Diffusore acustico di tipo bass reflex

Info

Publication number
IT1154470B
IT1154470B IT67092/82A IT6709282A IT1154470B IT 1154470 B IT1154470 B IT 1154470B IT 67092/82 A IT67092/82 A IT 67092/82A IT 6709282 A IT6709282 A IT 6709282A IT 1154470 B IT1154470 B IT 1154470B
Authority
IT
Italy
Prior art keywords
type speaker
bass reflex
reflex type
bass
speaker
Prior art date
Application number
IT67092/82A
Other languages
English (en)
Other versions
IT8267092A0 (it
Inventor
Preben Jacobsen
Original Assignee
Jamo Hi Fi As
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 Jamo Hi Fi As filed Critical Jamo Hi Fi As
Publication of IT8267092A0 publication Critical patent/IT8267092A0/it
Application granted granted Critical
Publication of IT1154470B publication Critical patent/IT1154470B/it

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Fats And Perfumes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IT67092/82A 1981-02-03 1982-01-28 Diffusore acustico di tipo bass reflex IT1154470B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK47581A DK147490C (da) 1981-02-03 1981-02-03 Basrefleks-hoejttalersystem

Publications (2)

Publication Number Publication Date
IT8267092A0 IT8267092A0 (it) 1982-01-28
IT1154470B true IT1154470B (it) 1987-01-21

Family

ID=8093966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67092/82A IT1154470B (it) 1981-02-03 1982-01-28 Diffusore acustico di tipo bass reflex

Country Status (17)

Country Link
US (1) US4440260A (it)
JP (1) JPS58500466A (it)
AT (1) AT376351B (it)
BE (1) BE891953A (it)
CA (1) CA1178214A (it)
CH (1) CH658966A5 (it)
DE (1) DE3231622C2 (it)
DK (1) DK147490C (it)
ES (1) ES273315Y (it)
FI (1) FI74864C (it)
FR (1) FR2499346B1 (it)
GB (1) GB2109657B (it)
IT (1) IT1154470B (it)
NL (1) NL8220023A (it)
NO (1) NO153630C (it)
SE (1) SE452236B (it)
WO (1) WO1982002812A1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565759A1 (fr) * 1984-06-06 1985-12-13 Cabanis Tristan Dispositif de montage d'un haut-parleur dit " bass-reflex " dans une enceinte acoustique
FR2623958B1 (fr) * 1987-12-01 1994-04-08 Piccaluga Pierre Perfectionnement des enceintes acoustiques
US4949386A (en) * 1988-05-23 1990-08-14 Hill Amel L Speaker system
US5097514A (en) * 1988-05-25 1992-03-17 Mcneill Dennis G Equilateral tetrahedral speaker system
DE3820244C1 (en) * 1988-06-14 1989-08-31 Hoerterer & Planer Handels- Und Vertriebs- Gmbh, 8227 Hammer, De Loudspeaker housing
DE4116342A1 (de) * 1991-05-18 1992-11-19 Nokia Deutschland Gmbh Ventilierter lautsprecher
US6058315A (en) * 1996-03-13 2000-05-02 Motorola, Inc. Speaker assembly for a radiotelephone
US6546298B1 (en) * 1998-06-17 2003-04-08 Micron Technology, Inc. Speaker apparatus and a computer system incorporating same
DE19834878B4 (de) * 1998-08-01 2006-08-10 Adam Opel Ag Lautsprecher für ein Kraftfahrzeug
FR2829349A1 (fr) * 2001-09-03 2003-03-07 Francois Charlet Decompression acoustique independante
US7025170B2 (en) * 2003-11-03 2006-04-11 Steff Lin Speaker
US7450733B2 (en) * 2004-01-23 2008-11-11 Creative Technology Ltd. Speaker with externally mounted acoustic extension
US20070261911A1 (en) * 2006-05-15 2007-11-15 George Nichols Transducer enclosure
US10645484B2 (en) 2016-12-23 2020-05-05 Tadeusz Kwolek Loudspeaker cabinets, systems, and methods of construction
US11330364B1 (en) 2021-01-12 2022-05-10 Robert Bosch Gmbh Ported speaker assembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1742016A (en) * 1926-10-06 1929-12-31 Brandes Lab Inc Sound reproducer
DK46426C (da) * 1930-08-15 1932-11-07 Int Standard Electric Corp Anordning til Modtagelse og Gengivelse af Lyd.
US1869178A (en) * 1930-08-15 1932-07-26 Bell Telephone Labor Inc Sound translating device
DE1762258U (de) * 1958-01-16 1958-02-27 Reinhold Moenninger Geruestbefestigungsvorrichtung.
US3115947A (en) * 1962-02-23 1963-12-31 Warren R Wood High fidelity sound reproducer
DE1222116B (de) * 1962-07-03 1966-08-04 Photokino Ges Mit Beschraenkte Elastische und schalldichte Aufhaengung eines Mikrophons in einem Gehaeuse, insbesondere eines Schwerhoerigengeraetes
US3666040A (en) * 1970-07-06 1972-05-30 Chamois Electronic Mfg Co Inc Ceiling mounting ring for speaker cones
US3638753A (en) * 1970-08-31 1972-02-01 Paul E Cunningham Barrel speaker enclosure
US3757890A (en) * 1972-02-14 1973-09-11 W Dunning Electromagnetic suspended speaker
US4152544A (en) * 1976-07-30 1979-05-01 Olympus Optical Company Limited Speaker supporting device
FR2370400A1 (fr) * 1976-11-04 1978-06-02 Paris Ecole Nale Sup Arts Meti Dispositif de suspension pour membrane de haut-parleur
FR2380704A7 (fr) * 1977-02-11 1978-09-08 Audax Enceinte acoustique
DE2709205A1 (de) * 1977-03-03 1978-09-07 Mankau Gabriele Allseitig geschlossenes lautsprechergehaeuse
FR2433879A1 (fr) * 1978-08-16 1980-03-14 Launay Dominique Enceinte acoustique unidirectionnelle
JPS56125189A (en) * 1980-03-07 1981-10-01 Matsushita Electric Ind Co Ltd Speaker system

Also Published As

Publication number Publication date
IT8267092A0 (it) 1982-01-28
FI823224L (fi) 1982-09-20
DK147490B (da) 1984-08-27
NL8220023A (nl) 1983-01-03
BE891953A (fr) 1982-05-17
US4440260A (en) 1984-04-03
NO823305L (no) 1982-09-30
ES273315Y (es) 1984-06-01
GB2109657A (en) 1983-06-02
FI74864B (fi) 1987-11-30
DE3231622T1 (de) 1983-08-25
DK147490C (da) 1985-05-28
SE8205163L (sv) 1982-09-10
DK47581A (da) 1982-08-04
FI823224A0 (fi) 1982-09-20
NO153630C (no) 1986-04-23
FR2499346A1 (fr) 1982-08-06
CA1178214A (en) 1984-11-20
SE8205163D0 (sv) 1982-09-10
SE452236B (sv) 1987-11-16
NO153630B (no) 1986-01-13
FI74864C (fi) 1988-03-10
ES273315U (es) 1983-11-16
DE3231622C2 (de) 1986-08-28
CH658966A5 (de) 1986-12-15
ATA900882A (de) 1984-03-15
JPS58500466A (ja) 1983-03-24
GB2109657B (en) 1985-06-05
FR2499346B1 (fr) 1986-07-18
WO1982002812A1 (en) 1982-08-19
AT376351B (de) 1984-11-12

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