IT1016712B - Cassa acustica con tromba esponen ziale e con almeno due altoparlanti - Google Patents

Cassa acustica con tromba esponen ziale e con almeno due altoparlanti

Info

Publication number
IT1016712B
IT1016712B IT69387/74A IT6938774A IT1016712B IT 1016712 B IT1016712 B IT 1016712B IT 69387/74 A IT69387/74 A IT 69387/74A IT 6938774 A IT6938774 A IT 6938774A IT 1016712 B IT1016712 B IT 1016712B
Authority
IT
Italy
Prior art keywords
speakers
speaker
exponential horn
exponential
horn
Prior art date
Application number
IT69387/74A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1016712B publication Critical patent/IT1016712B/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 
    • H04R1/30—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)
IT69387/74A 1973-07-27 1974-07-26 Cassa acustica con tromba esponen ziale e con almeno due altoparlanti IT1016712B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2338298A DE2338298C2 (de) 1973-07-27 1973-07-27 Lautsprechergehäuse mit einem Exponentialtrichter und mindestens zwei Lautsprechern

Publications (1)

Publication Number Publication Date
IT1016712B true IT1016712B (it) 1977-06-20

Family

ID=5888198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69387/74A IT1016712B (it) 1973-07-27 1974-07-26 Cassa acustica con tromba esponen ziale e con almeno due altoparlanti

Country Status (8)

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

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 (de) * 1985-09-26 1989-01-04 Mario Curth Anordnung für Basslautsprecher mit einem Schalltrichter
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
WO1994019915A1 (en) * 1993-02-25 1994-09-01 Heinz Ralph D Multiple-driver single horn loudspeaker
US5343535A (en) * 1993-05-07 1994-08-30 Marshall Ronald N Loudspeaker device
DE69930188T2 (de) 1998-11-05 2006-12-07 Matsushita Electric Industrial Co., Ltd., Kadoma Piezoelektrischer Lautsprecher,Verfahren zu seiner Herstellung,und Lautsprecherssystem mit diesem Lautsprecher
US6411718B1 (en) 1999-04-28 2002-06-25 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
EP1229760B1 (en) * 2001-01-22 2005-12-28 Matsushita Electric Industrial Co., Ltd. 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 (ko) * 2014-03-20 2015-04-28 김태형 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템
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 (zh) * 2019-12-31 2023-06-09 杭州海康威视数字技术股份有限公司 摄像机

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 (de) * 1970-08-18 1973-02-26 Neckermann Versand Kgaa Lautsprechergehäuse

Also Published As

Publication number Publication date
NL7408011A (nl) 1975-01-29
DE2338298C2 (de) 1975-09-11
FR2239069B3 (xx) 1977-05-20
SE7407531L (xx) 1975-01-28
US3898384A (en) 1975-08-05
GB1462919A (en) 1977-01-26
JPS5072621A (xx) 1975-06-16
FR2239069A1 (xx) 1975-02-21
DE2338298B1 (de) 1975-01-16

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