HK1058454A1 - Inertial exciter for loudspeaker - Google Patents

Inertial exciter for loudspeaker

Info

Publication number
HK1058454A1
HK1058454A1 HK04101185.9A HK04101185A HK1058454A1 HK 1058454 A1 HK1058454 A1 HK 1058454A1 HK 04101185 A HK04101185 A HK 04101185A HK 1058454 A1 HK1058454 A1 HK 1058454A1
Authority
HK
Hong Kong
Prior art keywords
loudspeaker
inertial exciter
exciter
inertial
Prior art date
Application number
HK04101185.9A
Inventor
Andreas Buos
Martin Colloms
Original Assignee
New Transducers Ltd
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 New Transducers Ltd filed Critical New Transducers Ltd
Publication of HK1058454A1 publication Critical patent/HK1058454A1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
HK04101185.9A 2000-11-08 2004-02-19 Inertial exciter for loudspeaker HK1058454A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0027278A GB0027278D0 (en) 2000-11-08 2000-11-08 Loudspeaker driver
PCT/GB2001/004838 WO2002039781A2 (en) 2000-11-08 2001-11-01 Loudspeaker driver

Publications (1)

Publication Number Publication Date
HK1058454A1 true HK1058454A1 (en) 2004-05-14

Family

ID=9902786

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04101185.9A HK1058454A1 (en) 2000-11-08 2004-02-19 Inertial exciter for loudspeaker

Country Status (10)

Country Link
EP (1) EP1382221B1 (en)
JP (1) JP4080870B2 (en)
CN (1) CN1243458C (en)
AU (1) AU2002212466A1 (en)
BR (1) BR0115155A (en)
ES (1) ES2379763T3 (en)
GB (1) GB0027278D0 (en)
HK (1) HK1058454A1 (en)
MX (1) MXPA03004022A (en)
WO (1) WO2002039781A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0025125D0 (en) * 2000-10-13 2000-11-29 New Transducers Ltd Loudspeaker driver
US7907742B2 (en) 2003-10-31 2011-03-15 Fujitsu Ten Limited Exciter for directly vibrating board and speaker apparatus used the same
JP4632674B2 (en) * 2004-02-20 2011-02-16 富士通テン株式会社 Plate body direct drive vibration device
JP2005311500A (en) 2004-04-19 2005-11-04 Toyota Boshoku Corp Vehicle acoustic apparatus
JP4578202B2 (en) * 2004-10-14 2010-11-10 富士通テン株式会社 Speaker apparatus using vehicle interior plate as diaphragm and vehicle interior plate
JP4565991B2 (en) * 2004-12-24 2010-10-20 富士通テン株式会社 Speaker device using vehicle interior plate as diaphragm and interior plate
JP4755928B2 (en) * 2006-03-15 2011-08-24 富士通テン株式会社 Sound generator
CN101601309B (en) * 2007-02-02 2014-06-25 并木精密宝石株式会社 Multifunction oscillatory actuator
IT1395441B1 (en) * 2009-09-09 2012-09-21 Ask Ind Societa Per Azioni MAGNETO-DYNAMIC TRANSDUCER WITH CENTRAL SYSTEM
CN104486697B (en) * 2009-12-17 2019-01-15 珍尼雷克公司 Connecton layout to the wiring of the litz wire of driving unit and including its driving unit
JP5706796B2 (en) * 2011-09-29 2015-04-22 スター精密株式会社 Electrodynamic exciter
WO2015030709A1 (en) 2013-08-26 2015-03-05 Halliburton Energy Services, Inc. Variable reluctance transducers
JP2019106580A (en) 2017-12-11 2019-06-27 オンキヨー株式会社 Vibrator and elastic coupling member constructing the same
US10882075B2 (en) 2018-06-04 2021-01-05 Onkyo Corporation Vibrator
JP7397271B2 (en) 2018-06-04 2023-12-13 オンキヨー株式会社 vibrator
GB201820557D0 (en) * 2018-12-17 2019-01-30 Pss Belgium Nv Inertial exciter
US11948549B2 (en) 2019-07-17 2024-04-02 Sound Solutions International Co., Ltd. Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator
JP7330623B2 (en) 2019-08-09 2023-08-22 アルパイン株式会社 Vibration device for sound and in-vehicle sound device
US11838736B2 (en) 2020-05-20 2023-12-05 Sound Solutions International Co., Ltd. Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection between the voice coil and the magnet system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039740B1 (en) * 1979-11-09 1985-06-26 Matsushita Electric Industrial Co., Ltd. Loud-speaker
US4967871A (en) * 1986-10-16 1990-11-06 Pioneer Electronic Corporation Body-sensible acoustic device
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter

Also Published As

Publication number Publication date
WO2002039781A2 (en) 2002-05-16
EP1382221B1 (en) 2012-01-04
GB0027278D0 (en) 2000-12-27
CN1243458C (en) 2006-02-22
AU2002212466A1 (en) 2002-05-21
EP1382221A2 (en) 2004-01-21
ES2379763T3 (en) 2012-05-03
BR0115155A (en) 2004-07-06
WO2002039781A3 (en) 2003-10-30
JP4080870B2 (en) 2008-04-23
MXPA03004022A (en) 2004-02-12
CN1486580A (en) 2004-03-31
JP2004515097A (en) 2004-05-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191101