FR2499346B1 - Systeme de reproduction electro-acoustique a effet reflex - Google Patents

Systeme de reproduction electro-acoustique a effet reflex

Info

Publication number
FR2499346B1
FR2499346B1 FR8201631A FR8201631A FR2499346B1 FR 2499346 B1 FR2499346 B1 FR 2499346B1 FR 8201631 A FR8201631 A FR 8201631A FR 8201631 A FR8201631 A FR 8201631A FR 2499346 B1 FR2499346 B1 FR 2499346B1
Authority
FR
France
Prior art keywords
electro
reproduction system
acoustic reproduction
reflex effect
reflex
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
FR8201631A
Other languages
English (en)
Other versions
FR2499346A1 (fr
Inventor
Preben Jacobsen
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.)
JAMO HI FI AS
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 FR2499346A1 publication Critical patent/FR2499346A1/fr
Application granted granted Critical
Publication of FR2499346B1 publication Critical patent/FR2499346B1/fr
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

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)
FR8201631A 1981-02-03 1982-02-02 Systeme de reproduction electro-acoustique a effet reflex Expired FR2499346B1 (fr)

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
FR2499346A1 FR2499346A1 (fr) 1982-08-06
FR2499346B1 true FR2499346B1 (fr) 1986-07-18

Family

ID=8093966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201631A Expired FR2499346B1 (fr) 1981-02-03 1982-02-02 Systeme de reproduction electro-acoustique a effet reflex

Country Status (17)

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

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 (fr) 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
IT1154470B (it) 1987-01-21
WO1982002812A1 (fr) 1982-08-19
AT376351B (de) 1984-11-12

Similar Documents

Publication Publication Date Title
FR2473233B1 (fr) Systeme d'egalisation perfectionne
DK273084A (da) Signalgengivelsesapparat
FR2499346B1 (fr) Systeme de reproduction electro-acoustique a effet reflex
AT386710B (de) Bildwiedergabeschaltung
GB2073541B (en) Reflex horn speaker
ES537155A0 (es) Un sistema de reproduccion de sonido
FI833065A (fi) Transformatorskiva foer elektroakustiska transformatorer
BR8101742A (pt) Video cassete aperfeicoado
GB2112992B (en) Sound reproducing device
FR2509551B1 (fr) Emetteur stereophonique
BE877364R (fr) Nouveau systeme de reproduction sonore
IT7953142V0 (it) Porta originale per sistemi fotografici di riprodu ione
JPS5739679A (en) Video signal processor
BR8007795A (pt) Diafragma obturador
GB2084339B (en) Shutter diaphragm
JPS5484726A (en) Sound movie camera
JPS5335292A (en) Sound image reproducing system
IT1193376B (it) Videocitofono
KR840000877U (ko) 스피이커 시스템
GB2070270B (en) Reflex cine camera
GB2150698B (en) Shutter diaphragm
DK157268C (da) Reproduktionskamera
GB2075215B (en) Photographic reproduction
GB8426064D0 (en) Photographic diaphragm shutter
DK235083A (da) Reproduktionskamera

Legal Events

Date Code Title Description
ST Notification of lapse