FR2534437B1 - Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex " - Google Patents

Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex "

Info

Publication number
FR2534437B1
FR2534437B1 FR8316004A FR8316004A FR2534437B1 FR 2534437 B1 FR2534437 B1 FR 2534437B1 FR 8316004 A FR8316004 A FR 8316004A FR 8316004 A FR8316004 A FR 8316004A FR 2534437 B1 FR2534437 B1 FR 2534437B1
Authority
FR
France
Prior art keywords
bass
reflex
principle
closed loudspeaker
loudspeaker
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
FR8316004A
Other languages
English (en)
French (fr)
Other versions
FR2534437A1 (fr
Inventor
Jorg Prokisch
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2534437A1 publication Critical patent/FR2534437A1/fr
Application granted granted Critical
Publication of FR2534437B1 publication Critical patent/FR2534437B1/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
    • H04R1/2823—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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8316004A 1982-10-09 1983-10-07 Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex " Expired FR2534437B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823237560 DE3237560A1 (de) 1982-10-09 1982-10-09 Abstimmbares bassreflexrohr

Publications (2)

Publication Number Publication Date
FR2534437A1 FR2534437A1 (fr) 1984-04-13
FR2534437B1 true FR2534437B1 (fr) 1986-12-26

Family

ID=6175396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316004A Expired FR2534437B1 (fr) 1982-10-09 1983-10-07 Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex "

Country Status (3)

Country Link
DE (1) DE3237560A1 (sv)
FR (1) FR2534437B1 (sv)
IT (1) IT1166983B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598875A1 (fr) * 1986-05-14 1987-11-20 Cabasse Georges Enceinte acoustique a accord variable
US5696357A (en) * 1995-08-25 1997-12-09 Polk Investment Corporation Bass-reflex loudspeaker
FR2994519B1 (fr) * 2012-08-07 2015-09-25 Nexo Enceinte bass-reflex a event echancre
DE102015120769A1 (de) * 2015-11-30 2017-06-01 Mahler Engineering Lautsprechersystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR936462A (fr) * 1945-12-28 1948-07-21 Rca Corp Dispositif traduisant des courants électriques en vibrations sonores
US3360073A (en) * 1966-08-08 1967-12-26 Musi Cloud Inc Loud speaker enclosure
US4180140A (en) * 1978-08-31 1979-12-25 Bose Corporation Loudspeaker porting
DE2854899A1 (de) * 1978-12-19 1980-07-10 Erich Roske Lautsprechergehaeuse mit abgleichbarer resonanzfrequenz und verfahren zum abgleich der frequenz
FR2480056A1 (fr) * 1980-04-04 1981-10-09 Ihler Jean Bernard Dispositif de decompression circulaire pour enceinte acoustique

Also Published As

Publication number Publication date
IT8323163A0 (it) 1983-10-06
IT1166983B (it) 1987-05-06
DE3237560C2 (sv) 1990-11-08
DE3237560A1 (de) 1984-04-12
FR2534437A1 (fr) 1984-04-13

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
ST Notification of lapse