WO1998034320A3 - Electro-dynamic inertial vibration exciter - Google Patents

Electro-dynamic inertial vibration exciter Download PDF

Info

Publication number
WO1998034320A3
WO1998034320A3 PCT/GB1998/000307 GB9800307W WO9834320A3 WO 1998034320 A3 WO1998034320 A3 WO 1998034320A3 GB 9800307 W GB9800307 W GB 9800307W WO 9834320 A3 WO9834320 A3 WO 9834320A3
Authority
WO
WIPO (PCT)
Prior art keywords
electro
vibration exciter
motor coil
assembly
inertial vibration
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.)
Ceased
Application number
PCT/GB1998/000307
Other languages
French (fr)
Other versions
WO1998034320A2 (en
Inventor
Henry Azima
Martin Roberts
Edward Jarvis
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.)
NVF Tech Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10806869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1998034320(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to IL13075098A priority Critical patent/IL130750A0/en
Priority to PL98334851A priority patent/PL334851A1/en
Priority to MXPA99007004A priority patent/MXPA99007004A/en
Priority to BR9807534-9A priority patent/BR9807534A/en
Priority to NZ336497A priority patent/NZ336497A/en
Priority to EP98902117A priority patent/EP0956736B2/en
Priority to EA199900698A priority patent/EA001014B1/en
Priority to DE69831217T priority patent/DE69831217T3/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Priority to UA99074424A priority patent/UA42881C2/en
Priority to JP53264798A priority patent/JP2001509985A/en
Priority to CA002279602A priority patent/CA2279602A1/en
Priority to US09/355,312 priority patent/US6618487B1/en
Priority to SK1022-99A priority patent/SK102299A3/en
Priority to EEP199900306A priority patent/EE9900306A/en
Priority to AT98902117T priority patent/ATE302538T1/en
Priority to AU58740/98A priority patent/AU725230B2/en
Publication of WO1998034320A2 publication Critical patent/WO1998034320A2/en
Publication of WO1998034320A3 publication Critical patent/WO1998034320A3/en
Priority to BG103576A priority patent/BG103576A/en
Priority to NO993719A priority patent/NO993719L/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

An electro-dynamic inertial vibration exciter (1) for exciting a member (2) having capability to sustain and propagate input vibrational energy comprising a motor coil assembly (3, 4) having a coil (3) rigidly fixed to a tubular coil former member (4), a magnet assembly (5, 6, 7) disposed concentrically with respect to the motor coil assembly, and means (11) suspending the magnet assembly for axial movement relative to the motor coil assembly, characterised by a carrier (9) supporting the motor coil assembly (3, 4) and adapted for connection to the member (2) to be excited.
PCT/GB1998/000307 1996-09-03 1998-01-30 Electro-dynamic inertial vibration exciter Ceased WO1998034320A2 (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
AU58740/98A AU725230B2 (en) 1997-01-31 1998-01-30 Electro-dynamic exciter
JP53264798A JP2001509985A (en) 1997-01-31 1998-01-30 Electrodynamic exciter
MXPA99007004A MXPA99007004A (en) 1997-01-31 1998-01-30 Electro-dynamic exciter.
BR9807534-9A BR9807534A (en) 1997-01-31 1998-01-30 Electrodynamic driver.
NZ336497A NZ336497A (en) 1997-01-31 1998-01-30 Electro-dynamic inertial vibration exciter comprising a coupling member interfit with a magnet assembly
EP98902117A EP0956736B2 (en) 1997-01-31 1998-01-30 Electro-dynamic exciter
EA199900698A EA001014B1 (en) 1997-01-31 1998-01-30 Electro-magnetic exciter
US09/355,312 US6618487B1 (en) 1996-09-03 1998-01-30 Electro-dynamic exciter
PL98334851A PL334851A1 (en) 1997-01-31 1998-01-30 Electrodynamic exciter
UA99074424A UA42881C2 (en) 1997-01-31 1998-01-30 Loud-speaker and electrodynamic inertial vibration exciter for it
CA002279602A CA2279602A1 (en) 1997-01-31 1998-01-30 Electro-dynamic exciter
IL13075098A IL130750A0 (en) 1997-01-31 1998-01-30 Electro-dynamic exciter
DE69831217T DE69831217T3 (en) 1997-01-31 1998-01-30 ELECTRODYNAMIC INERTIAL VIBRATOR
SK1022-99A SK102299A3 (en) 1997-01-31 1998-01-30 Electro-dynamic inertial vibration exciter
EEP199900306A EE9900306A (en) 1997-01-31 1998-01-30 Electrodynamic exciter
AT98902117T ATE302538T1 (en) 1997-01-31 1998-01-30 ELECTRODYNAMIC INERTIAL VIBRATION EXCITER
BG103576A BG103576A (en) 1997-01-31 1999-07-13 Electrodynamic exciter
NO993719A NO993719L (en) 1997-01-31 1999-07-30 Electrodynamic excitation device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9701983.0 1997-01-31
GBGB9701983.0A GB9701983D0 (en) 1997-01-31 1997-01-31 Electro-dynamic exciter

Publications (2)

Publication Number Publication Date
WO1998034320A2 WO1998034320A2 (en) 1998-08-06
WO1998034320A3 true WO1998034320A3 (en) 1998-11-19

Family

ID=10806869

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1998/000307 Ceased WO1998034320A2 (en) 1996-09-03 1998-01-30 Electro-dynamic inertial vibration exciter

Country Status (31)

Country Link
EP (1) EP0956736B2 (en)
JP (1) JP2001509985A (en)
KR (1) KR20000070079A (en)
CN (1) CN1243653A (en)
AR (1) AR011597A1 (en)
AT (1) ATE302538T1 (en)
AU (1) AU725230B2 (en)
BG (1) BG103576A (en)
BR (1) BR9807534A (en)
CA (1) CA2279602A1 (en)
CO (1) CO4771176A1 (en)
CU (1) CU22711A3 (en)
DE (1) DE69831217T3 (en)
EA (1) EA001014B1 (en)
EE (1) EE9900306A (en)
GB (1) GB9701983D0 (en)
GE (1) GEP20012595B (en)
HU (1) HUP0003000A2 (en)
ID (1) ID19842A (en)
IL (1) IL130750A0 (en)
MX (1) MXPA99007004A (en)
NO (1) NO993719L (en)
NZ (1) NZ336497A (en)
PL (1) PL334851A1 (en)
SK (1) SK102299A3 (en)
TR (1) TR199901805T2 (en)
TW (1) TW374285B (en)
UA (1) UA42881C2 (en)
WO (1) WO1998034320A2 (en)
YU (1) YU35899A (en)
ZA (1) ZA98782B (en)

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* Cited by examiner, † Cited by third party
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US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment

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US6606390B2 (en) 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
US6278787B1 (en) 1996-09-03 2001-08-21 New Transducers Limited Loudspeakers
DE19821860A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Driver for flat panel loudspeaker
GB2351868B (en) 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
GB9903044D0 (en) * 1999-02-11 1999-03-31 New Transducers Ltd Loudspeakers
CA2330005A1 (en) 1999-03-03 2000-09-08 Nec Tokin Corporation Vibration actuator having magnetic circuit elastically supported by a spiral damper with increased compliance
GB9911271D0 (en) * 1999-05-15 1999-07-14 New Transducers Ltd Acoustic device
GB2360663A (en) * 1999-12-16 2001-09-26 John Nicholas Marshall Implantable hearing aid
US6751329B2 (en) 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
GB0023134D0 (en) * 2000-09-21 2000-11-01 New Transducers Ltd Loudspeaker driver
GB2368484B (en) * 2000-10-25 2004-06-16 B & W Loudspeakers Distributed mode panel type loudspeakers
DE10053252C2 (en) 2000-10-26 2002-10-10 Elac Electroacustic Gmbh Molding for holding an exciter for a flat diaphragm loudspeaker
GB0027278D0 (en) * 2000-11-08 2000-12-27 New Transducers Ltd Loudspeaker driver
US7372968B2 (en) 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
EP1322137A3 (en) * 2001-11-06 2008-08-27 Hosiden Besson Limited Portable speaker systems and applications thereof
US7447322B2 (en) 2004-01-13 2008-11-04 Brookstone Purchasing, Inc. Speaker having a transparent panel
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
TW200629959A (en) * 2004-09-22 2006-08-16 Citizen Electronics Electro-dynamic exciter
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
RU2456764C2 (en) * 2008-01-04 2012-07-20 Эйрбас Оперэйшнз Гмбх Oscillator for flat loudspeaker, flat loudspeaker and transport vehicle equipped with such loudspeaker
WO2009086925A1 (en) 2008-01-04 2009-07-16 Airbus Operations Gmbh Oscillator for a flat loudspeaker, flat loudspeaker and vehicle
EP2301259B1 (en) * 2008-07-17 2020-05-13 Tectonic Audio Labs Inc. Inertial vibration exciter
DE102008049560B3 (en) * 2008-09-30 2010-07-01 Kuhnke Automotive Gmbh & Co. Kg Electrical oscillating exciter has circular coil arrangement which is engaged into circular gap of magnet arrangement such that coil arrangement and magnet arrangement are movable relative to each other in axial direction
GB0905692D0 (en) 2009-04-02 2009-05-20 Tno Touch sensitive device
JP2012523603A (en) 2009-04-09 2012-10-04 ニュー トランスデューサーズ リミテッド Touch sense device
DE102009021466B4 (en) 2009-05-15 2012-03-22 Kuhnke Automotive Gmbh & Co. Kg Electric vibrator
GB2472092A (en) 2009-07-24 2011-01-26 New Transducers Ltd Audio system for an enclosed space with plural independent audio zones
CN101674517B (en) * 2009-09-25 2012-08-29 广东长虹电子有限公司 Sound production device
GB2474047B (en) 2009-10-02 2014-12-17 New Transducers Ltd Touch sensitive device
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US8724844B2 (en) * 2010-06-07 2014-05-13 Robert Katz Heat dissipating acoustic transducer with mounting means
GB2482190A (en) 2010-07-23 2012-01-25 New Transducers Ltd Methods of generating a desired haptic sensation in a touch sensitive device
US8565461B2 (en) 2011-03-16 2013-10-22 Cochlear Limited Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps
JP5706796B2 (en) * 2011-09-29 2015-04-22 スター精密株式会社 Electrodynamic exciter
DE102012209409A1 (en) 2012-06-04 2013-12-05 Kuhnke Automotive Gmbh & Co. Kg Electrical vibrator used in motor car, attenuates relative movement of coil arrangements and magnet arrangements in the axial direction, by the liquid flowing into the electrical vibrator
US9716953B2 (en) 2013-03-15 2017-07-25 Cochlear Limited Electromagnetic transducer with specific internal geometry
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
GB2527533B (en) * 2014-06-24 2016-07-13 Amina Tech Ltd Moving coil drive unit and audio drivers incorporating the same
CN107005766B (en) * 2014-07-16 2020-06-23 特拉克赛卡斯公司 Onboard audio system for model vehicles
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (en) * 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー Surface acoustic transducer
KR102663406B1 (en) * 2016-04-04 2024-05-14 엘지디스플레이 주식회사 Sound generation actuator of panel vibration type and double faced display device with the same
KR102380627B1 (en) * 2017-05-29 2022-03-29 엘지디스플레이 주식회사 Display apparatus
US11035830B2 (en) 2017-06-23 2021-06-15 Cochlear Limited Electromagnetic transducer with dual flux
US11778385B2 (en) 2017-06-23 2023-10-03 Cochlear Limited Electromagnetic transducer with non-axial air gap
JP2021521700A (en) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー Audio Enhanced Hearing Protection System
US10620705B2 (en) 2018-06-01 2020-04-14 Google Llc Vibrating the surface of an electronic device to raise the perceived height at a depression in the surface
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
GB202009203D0 (en) * 2020-06-17 2020-07-29 Pss Belgium Nv Loudspeaker
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US4506117A (en) * 1981-12-22 1985-03-19 Multiphonie S.A. Electroacoustic transducer
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US4926486A (en) * 1987-07-17 1990-05-15 Barsumian Bruce R Transducer assembly for automatic message system

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US3801943A (en) * 1971-06-16 1974-04-02 J Bertagni Electoacoustic transducers and electromagnetic assembly therefor
US4514599A (en) * 1980-12-19 1985-04-30 Nissan Motor Company, Limited Speaker for automotive vehicle audio system having a vehicle panel serving as sound-amplifying medium
US4506117A (en) * 1981-12-22 1985-03-19 Multiphonie S.A. Electroacoustic transducer
US4914750A (en) * 1987-07-13 1990-04-03 Avm Hess, Inc. Sound transducer
US4926486A (en) * 1987-07-17 1990-05-15 Barsumian Bruce R Transducer assembly for automatic message system

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US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment

Also Published As

Publication number Publication date
EP0956736B2 (en) 2011-09-14
EA199900698A1 (en) 2000-04-24
WO1998034320A2 (en) 1998-08-06
NO993719L (en) 1999-09-29
DE69831217D1 (en) 2005-09-22
ZA98782B (en) 1998-08-17
BG103576A (en) 2000-03-31
NZ336497A (en) 2000-01-28
CN1243653A (en) 2000-02-02
EP0956736A2 (en) 1999-11-17
EP0956736B1 (en) 2005-08-17
IL130750A0 (en) 2000-06-01
EA001014B1 (en) 2000-08-28
YU35899A (en) 2001-12-26
EE9900306A (en) 2000-02-15
MXPA99007004A (en) 2005-12-12
KR20000070079A (en) 2000-11-25
AU725230B2 (en) 2000-10-12
CA2279602A1 (en) 1998-08-06
AU5874098A (en) 1998-08-25
DE69831217T2 (en) 2006-06-08
HUP0003000A2 (en) 2001-01-29
TR199901805T2 (en) 1999-09-21
DE69831217T3 (en) 2012-02-09
CU22711A3 (en) 2001-09-14
PL334851A1 (en) 2000-03-27
BR9807534A (en) 2000-06-06
ATE302538T1 (en) 2005-09-15
ID19842A (en) 1998-08-06
GEP20012595B (en) 2001-11-26
JP2001509985A (en) 2001-07-24
AR011597A1 (en) 2000-08-30
GB9701983D0 (en) 1997-03-19
SK102299A3 (en) 2000-08-14
UA42881C2 (en) 2001-11-15
NO993719D0 (en) 1999-07-30
TW374285B (en) 1999-11-11
CO4771176A1 (en) 1999-04-30

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