NL7408011A - SPEAKER HOUSING WITH AN EXPONENTIONAL FUNNEL AND AT LEAST TWO SPEAKERS. - Google Patents

SPEAKER HOUSING WITH AN EXPONENTIONAL FUNNEL AND AT LEAST TWO SPEAKERS.

Info

Publication number
NL7408011A
NL7408011A NL7408011A NL7408011A NL7408011A NL 7408011 A NL7408011 A NL 7408011A NL 7408011 A NL7408011 A NL 7408011A NL 7408011 A NL7408011 A NL 7408011A NL 7408011 A NL7408011 A NL 7408011A
Authority
NL
Netherlands
Prior art keywords
exponentional
speakers
funnel
speaker housing
speaker
Prior art date
Application number
NL7408011A
Other languages
Dutch (nl)
Original Assignee
Neckermann Versand Kgaa
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 Neckermann Versand Kgaa filed Critical Neckermann Versand Kgaa
Publication of NL7408011A publication Critical patent/NL7408011A/en

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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL7408011A 1973-07-27 1974-06-14 SPEAKER HOUSING WITH AN EXPONENTIONAL FUNNEL AND AT LEAST TWO SPEAKERS. NL7408011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2338298A DE2338298C2 (en) 1973-07-27 1973-07-27 Loudspeaker enclosure with an exponential funnel and at least two loudspeakers

Publications (1)

Publication Number Publication Date
NL7408011A true NL7408011A (en) 1975-01-29

Family

ID=5888198

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408011A NL7408011A (en) 1973-07-27 1974-06-14 SPEAKER HOUSING WITH AN EXPONENTIONAL FUNNEL AND AT LEAST TWO SPEAKERS.

Country Status (8)

Country Link
US (1) US3898384A (en)
JP (1) JPS5072621A (en)
DE (1) DE2338298C2 (en)
FR (1) FR2239069B3 (en)
GB (1) GB1462919A (en)
IT (1) IT1016712B (en)
NL (1) NL7408011A (en)
SE (1) SE7407531L (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213008A (en) * 1978-11-22 1980-07-15 Helffrich Edmund R Loudspeaker enclosure for mid-wall location
US4173266A (en) * 1978-11-24 1979-11-06 Pizer Robert S Loudspeaker enclosure
EP0217278A3 (en) * 1985-09-26 1989-01-04 Mario Curth Arrangement of a bass loudspeaker with a horn
US4733749A (en) * 1986-02-26 1988-03-29 Electro-Voice, Inc. High output loudspeaker for low frequency reproduction
US4923031A (en) * 1986-02-26 1990-05-08 Electro-Voice, Incorporated High output loudspeaker system
GB8928352D0 (en) * 1989-12-15 1990-02-21 Fox Andrew J Loudspeaker system
AU6176394A (en) * 1993-02-25 1994-09-14 Ralph D. Heinz Multiple-driver single horn loudspeaker
US5343535A (en) * 1993-05-07 1994-08-30 Marshall Ronald N Loudspeaker device
EP0999723B1 (en) 1998-11-05 2006-03-08 Matsushita Electric Industrial Co., Ltd. Piezoelectric speaker, method for producing the same, and speaker system including the same
US6411718B1 (en) 1999-04-28 2002-06-25 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
DE60208245T2 (en) * 2001-01-22 2006-07-13 Matsushita Electric Industrial Co., Ltd., Kadoma Speaker System
US7392880B2 (en) * 2002-04-02 2008-07-01 Gibson Guitar Corp. Dual range horn with acoustic crossover
US7621369B2 (en) * 2006-06-16 2009-11-24 Graber Curtis E Acoustic energy projection system
SG170641A1 (en) * 2009-10-30 2011-05-30 Dream Infotainment Resources Pte Ltd Omnidirectional speaker
KR101515618B1 (en) * 2014-03-20 2015-04-28 김태형 Lattice-Type Speaker, and Lattice Array Speaker System Having the Same
GB2561341B (en) * 2017-03-30 2019-04-24 Darling Henry A modular loudspeaker system
US10405084B2 (en) * 2017-08-30 2019-09-03 Bose Corporation Loudspeaker with deflector at a port exit
CN113132580B (en) * 2019-12-31 2023-06-09 杭州海康威视数字技术股份有限公司 Video camera

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754926A (en) * 1954-11-26 1956-07-17 Asa M Stackhouse Corner horn
AT305403B (en) * 1970-08-18 1973-02-26 Neckermann Versand Kgaa Loudspeaker enclosure

Also Published As

Publication number Publication date
IT1016712B (en) 1977-06-20
FR2239069A1 (en) 1975-02-21
GB1462919A (en) 1977-01-26
JPS5072621A (en) 1975-06-16
SE7407531L (en) 1975-01-28
DE2338298B1 (en) 1975-01-16
FR2239069B3 (en) 1977-05-20
DE2338298C2 (en) 1975-09-11
US3898384A (en) 1975-08-05

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