IT1166983B - Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce - Google Patents

Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce

Info

Publication number
IT1166983B
IT1166983B IT23163/83A IT2316383A IT1166983B IT 1166983 B IT1166983 B IT 1166983B IT 23163/83 A IT23163/83 A IT 23163/83A IT 2316383 A IT2316383 A IT 2316383A IT 1166983 B IT1166983 B IT 1166983B
Authority
IT
Italy
Prior art keywords
bass
light
loudspeaker provided
reflex speaker
closed loudspeaker
Prior art date
Application number
IT23163/83A
Other languages
English (en)
Other versions
IT8323163A0 (it
Inventor
Jorg Prokisch
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IT8323163A0 publication Critical patent/IT8323163A0/it
Application granted granted Critical
Publication of IT1166983B publication Critical patent/IT1166983B/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
    • H04R1/2823—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)
IT23163/83A 1982-10-09 1983-10-06 Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce IT1166983B (it)

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
IT8323163A0 IT8323163A0 (it) 1983-10-06
IT1166983B true IT1166983B (it) 1987-05-06

Family

ID=6175396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23163/83A IT1166983B (it) 1982-10-09 1983-10-06 Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce

Country Status (3)

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

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
FR2534437A1 (fr) 1984-04-13
DE3237560A1 (de) 1984-04-12
FR2534437B1 (fr) 1986-12-26
DE3237560C2 (it) 1990-11-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941031