DK74879A - Hoejtaler - Google Patents

Hoejtaler

Info

Publication number
DK74879A
DK74879A DK74879A DK74879A DK74879A DK 74879 A DK74879 A DK 74879A DK 74879 A DK74879 A DK 74879A DK 74879 A DK74879 A DK 74879A DK 74879 A DK74879 A DK 74879A
Authority
DK
Denmark
Prior art keywords
speaker
Prior art date
Application number
DK74879A
Other languages
English (en)
Other versions
DK147898B (da
Inventor
A V Garner
G Towsend
Original Assignee
Tannoy Products
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 Tannoy Products filed Critical Tannoy Products
Publication of DK74879A publication Critical patent/DK74879A/da
Publication of DK147898B publication Critical patent/DK147898B/da

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DK074879AA 1978-02-22 1979-02-21 Hoejttaler med to magnetiske luftgab DK147898B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB710878 1978-02-22
GB710878 1978-02-22

Publications (2)

Publication Number Publication Date
DK74879A true DK74879A (da) 1979-08-23
DK147898B DK147898B (da) 1985-01-02

Family

ID=9826766

Family Applications (1)

Application Number Title Priority Date Filing Date
DK074879AA DK147898B (da) 1978-02-22 1979-02-21 Hoejttaler med to magnetiske luftgab

Country Status (4)

Country Link
US (1) US4256930A (da)
JP (1) JPS54123939A (da)
DE (1) DE2906541A1 (da)
DK (1) DK147898B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002843A1 (de) * 1980-01-26 1981-07-30 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen
US4336425A (en) * 1980-05-06 1982-06-22 Renkus-Heinz, Inc. High frequency compression driver and method of manufacture thereof
US4727586A (en) * 1986-07-14 1988-02-23 Johnson Charles A High fidelity speaker system and assembly
WO1994019915A1 (en) * 1993-02-25 1994-09-01 Heinz Ralph D Multiple-driver single horn loudspeaker
JP2860225B2 (ja) * 1993-04-09 1999-02-24 株式会社ケンウッド スピーカの構造及びその組立方法
US5757942A (en) * 1995-11-13 1998-05-26 Sony Corporation Speaker unit with an improved acoustic equalizer
US6618487B1 (en) 1996-09-03 2003-09-09 New Transducers Limited Electro-dynamic exciter
US6647122B1 (en) 1998-09-28 2003-11-11 Pioneer Electronics Technology, Inc. Loudspeaker drive unit
US6411718B1 (en) 1999-04-28 2002-06-25 Sound Physics Labs, Inc. Sound reproduction employing unity summation aperture loudspeakers
US7392880B2 (en) * 2002-04-02 2008-07-01 Gibson Guitar Corp. Dual range horn with acoustic crossover
US6778677B2 (en) 2002-07-16 2004-08-17 C. Ronald Coffin Repairable electromagnetic linear motor for loudspeakers and the like
ITPR20020064A1 (it) * 2002-10-31 2004-05-01 Aeb Srl Equalizzatore, o phase plug, per trasduttori elettroacustici.
US6731773B1 (en) 2002-11-01 2004-05-04 Stillwater Designs And Audio, Inc. Dual basket speaker with replaceable, self-aligning cone assembly and super ventilated pole piece
US7894623B2 (en) * 2006-03-22 2011-02-22 Harman International Industries, Incorporated Loudspeaker having an interlocking magnet structure
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
FR2955444B1 (fr) 2010-01-15 2012-08-03 Phl Audio Systeme de haut-parleur coaxial a chambre de compression
FR2955446B1 (fr) 2010-01-15 2015-06-05 Phl Audio Transducteur electrodynamique a dome et suspension flottante
DE102011011041B4 (de) 2011-02-08 2012-09-06 Bodo Hoffmann GmbH Lautsprechereinheit mit Halterung
GB2502189B (en) * 2013-03-25 2014-06-04 Tannoy Ltd Loudspeaker
US8831270B1 (en) 2013-08-08 2014-09-09 Dimitar Kirilov Dimitrov Single magnet coaxial loudspeaker
EP3170317B1 (en) 2014-07-16 2020-04-08 Traxxas LP On-board audio system for a model vehicle
USD834111S1 (en) 2014-10-01 2018-11-20 Traxxas Lp Transducer mount
FR3108010B1 (fr) 2020-03-06 2022-03-18 Devialet Haut-parleur comprenant une membrane rigide reliée à au moins deux bobines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB442900A (en) * 1934-09-17 1936-02-18 English Steel Corp Ltd Improvements in or relating to permanent magnet assemblies
GB625591A (en) * 1947-03-04 1949-06-30 Paul Gustavus Adolphus Helmuth Improvements in magnets
FR981010A (fr) * 1949-02-16 1951-05-21 Audax Dispositif de montage pour haut-parleur
GB893838A (en) * 1958-10-14 1962-04-11 Tannoy Ltd Improvements relating to loudspeakers
GB1020156A (en) * 1963-08-23 1966-02-16 Plessey Uk Ltd Improvements in or relating to magnet assemblies for loudspeakers

Also Published As

Publication number Publication date
JPS6361840B2 (da) 1988-11-30
DE2906541A1 (de) 1979-08-23
US4256930A (en) 1981-03-17
DE2906541C2 (da) 1988-11-17
JPS54123939A (en) 1979-09-26
DK147898B (da) 1985-01-02

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons