DE3237560A1 - Abstimmbares bassreflexrohr - Google Patents

Abstimmbares bassreflexrohr

Info

Publication number
DE3237560A1
DE3237560A1 DE19823237560 DE3237560A DE3237560A1 DE 3237560 A1 DE3237560 A1 DE 3237560A1 DE 19823237560 DE19823237560 DE 19823237560 DE 3237560 A DE3237560 A DE 3237560A DE 3237560 A1 DE3237560 A1 DE 3237560A1
Authority
DE
Germany
Prior art keywords
tube
opening
loudspeaker box
closed
box according
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.)
Granted
Application number
DE19823237560
Other languages
German (de)
English (en)
Other versions
DE3237560C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Jörg 8445 Schwarzach 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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE19823237560 priority Critical patent/DE3237560A1/de
Priority to IT23163/83A priority patent/IT1166983B/it
Priority to FR8316004A priority patent/FR2534437B1/fr
Publication of DE3237560A1 publication Critical patent/DE3237560A1/de
Application granted granted Critical
Publication of DE3237560C2 publication Critical patent/DE3237560C2/de
Granted 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)
DE19823237560 1982-10-09 1982-10-09 Abstimmbares bassreflexrohr Granted DE3237560A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19823237560 DE3237560A1 (de) 1982-10-09 1982-10-09 Abstimmbares bassreflexrohr
IT23163/83A IT1166983B (it) 1982-10-09 1983-10-06 Cassa acustica chiusa bass-reflex di altoparlanti provvista con almeno una luce
FR8316004A FR2534437B1 (fr) 1982-10-09 1983-10-07 Enceinte de haut-parleur fermee, utilisant le principe " bass-reflex "

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
DE3237560A1 true DE3237560A1 (de) 1984-04-12
DE3237560C2 DE3237560C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08

Family

ID=6175396

Family Applications (1)

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

Country Status (3)

Country Link
DE (1) DE3237560A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2534437B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1166983B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015120769A1 (de) * 2015-11-30 2017-06-01 Mahler Engineering Lautsprechersystem

Families Citing this family (3)

* 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854899A1 (de) * 1978-12-19 1980-07-10 Erich Roske Lautsprechergehaeuse mit abgleichbarer resonanzfrequenz und verfahren zum abgleich der frequenz

Family Cites Families (4)

* 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
FR2480056A1 (fr) * 1980-04-04 1981-10-09 Ihler Jean Bernard Dispositif de decompression circulaire pour enceinte acoustique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854899A1 (de) * 1978-12-19 1980-07-10 Erich Roske Lautsprechergehaeuse mit abgleichbarer resonanzfrequenz und verfahren zum abgleich der frequenz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015120769A1 (de) * 2015-11-30 2017-06-01 Mahler Engineering Lautsprechersystem

Also Published As

Publication number Publication date
FR2534437A1 (fr) 1984-04-13
IT8323163A0 (it) 1983-10-06
IT1166983B (it) 1987-05-06
DE3237560C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08
FR2534437B1 (fr) 1986-12-26

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: NOKIA GRAETZ GMBH, 7530 PFORZHEIM, DE

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH,

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA (DEUTSCHLAND) GMBH, 7530 PFORZHEIM, DE

8339 Ceased/non-payment of the annual fee