DE69302820D1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE69302820D1
DE69302820D1 DE69302820T DE69302820T DE69302820D1 DE 69302820 D1 DE69302820 D1 DE 69302820D1 DE 69302820 T DE69302820 T DE 69302820T DE 69302820 T DE69302820 T DE 69302820T DE 69302820 D1 DE69302820 D1 DE 69302820D1
Authority
DE
Germany
Prior art keywords
pct
dome
phase plug
sec
supported
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.)
Expired - Lifetime
Application number
DE69302820T
Other languages
English (en)
Other versions
DE69302820T2 (de
Inventor
Roger Neal Walton
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.)
Harman International Industries Ltd
Harman International Industries Inc
Original Assignee
Harman International Industries Ltd
Harman International Industries Inc
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 Harman International Industries Ltd, Harman International Industries Inc filed Critical Harman International Industries Ltd
Application granted granted Critical
Publication of DE69302820D1 publication Critical patent/DE69302820D1/de
Publication of DE69302820T2 publication Critical patent/DE69302820T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
    • H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/043—Short circuited voice coils driven by induction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
DE69302820T 1992-07-17 1993-07-16 Lautsprecher Expired - Lifetime DE69302820T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929215222A GB9215222D0 (en) 1992-07-17 1992-07-17 Loudspeaker
PCT/GB1993/001509 WO1994003024A1 (en) 1992-07-17 1993-07-16 Loudspeaker

Publications (2)

Publication Number Publication Date
DE69302820D1 true DE69302820D1 (de) 1996-06-27
DE69302820T2 DE69302820T2 (de) 1996-09-26

Family

ID=10718877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302820T Expired - Lifetime DE69302820T2 (de) 1992-07-17 1993-07-16 Lautsprecher

Country Status (8)

Country Link
US (1) US5602930A (de)
EP (1) EP0650656B1 (de)
AT (1) ATE138524T1 (de)
CA (1) CA2137075C (de)
DE (1) DE69302820T2 (de)
ES (1) ES2087758T3 (de)
GB (2) GB9215222D0 (de)
WO (1) WO1994003024A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9407101D0 (en) * 1994-04-09 1994-06-01 Harman Motive Ltd A modular tweeter
US5739480A (en) * 1996-09-24 1998-04-14 Lin; Steff Speaker base for alternatively mounting different drivers
US6243472B1 (en) * 1997-09-17 2001-06-05 Frank Albert Bilan Fully integrated amplified loudspeaker
CA2299151C (en) * 1999-02-17 2009-10-20 Vifa-Speak A/S A loudspeaker
FR2794604B1 (fr) * 1999-06-04 2002-12-06 Pierre Piccaluga Transformateur electro acoustique pour la reproduction du son
US7936892B2 (en) 2002-01-14 2011-05-03 Harman International Industries, Incorporated Constant coverage waveguide
GB0202284D0 (en) * 2002-01-31 2002-03-20 Martin Audio Ltd Directional loudspeaker
US20040066947A1 (en) * 2002-10-04 2004-04-08 Geddes Earl Rossell Transducer with multiple phase plugs
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
US7203329B2 (en) * 2004-02-11 2007-04-10 Soundtube Entertainment, Inc. Audio speaker system employing an axi-symmetrical horn with wide dispersion angle characteristics over an extended frequency range
US20050175208A1 (en) * 2004-02-11 2005-08-11 Shaw Clayton C. Audio speaker system employing an annular gasket separating a horn waveguide from a sound reproducing membrane
US7777600B2 (en) * 2004-05-20 2010-08-17 Powerpath Technologies Llc Eddy current inductive drive electromechanical liner actuator and switching arrangement
US7319772B2 (en) * 2005-01-07 2008-01-15 George Chang Speaker device for improving mid/high-range frequencies
US7949146B2 (en) * 2006-06-27 2011-05-24 Mckenzie Mark D Boundary layer regulator for extended range acoustical transducers
CA2656924A1 (en) * 2006-07-12 2008-01-17 Anders Sagren High frequency diaphragm and voice coil assembly
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
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
CN104378720B (zh) * 2013-08-14 2018-05-18 颜至远 扬声器
BR112022001254A2 (pt) * 2019-08-17 2022-04-05 Sound Fun Corp Unidade de alto-falante e alto-falante

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB545712A (en) * 1941-01-02 1942-06-09 Albert Charles Woods Improvements in and relating to loud speakers
DE3049222A1 (de) * 1980-12-27 1982-07-29 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Elektrodynamisches lautsprechersystem mit kalottenfoermiger membran
GB2118398B (en) * 1982-04-14 1986-04-03 Boaz Elieli Moving coil electroacoustic transducers
NL8202529A (nl) * 1982-06-23 1984-01-16 Philips Nv Elektro-akoestische omzetter met een lange slag.
ES2064442T3 (es) * 1988-06-02 1995-02-01 Boaz Elieli Transductor electroacustico y altavoz.

Also Published As

Publication number Publication date
US5602930A (en) 1997-02-11
ATE138524T1 (de) 1996-06-15
ES2087758T3 (es) 1996-07-16
GB2282024B (en) 1995-12-20
EP0650656B1 (de) 1996-05-22
GB2282024A (en) 1995-03-22
GB9423700D0 (en) 1995-01-11
EP0650656A1 (de) 1995-05-03
DE69302820T2 (de) 1996-09-26
CA2137075C (en) 1998-04-28
CA2137075A1 (en) 1994-02-03
GB9215222D0 (en) 1992-09-02
WO1994003024A1 (en) 1994-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition