CA2290103A1 - Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same - Google Patents

Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same Download PDF

Info

Publication number
CA2290103A1
CA2290103A1 CA002290103A CA2290103A CA2290103A1 CA 2290103 A1 CA2290103 A1 CA 2290103A1 CA 002290103 A CA002290103 A CA 002290103A CA 2290103 A CA2290103 A CA 2290103A CA 2290103 A1 CA2290103 A1 CA 2290103A1
Authority
CA
Canada
Prior art keywords
panel
vibration exciter
voice coil
exciter
loudspeaker
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.)
Abandoned
Application number
CA002290103A
Other languages
English (en)
French (fr)
Inventor
Denis Morecroft
Neil Harris
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
Individual
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=10812062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2290103(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2290103A1 publication Critical patent/CA2290103A1/en
Abandoned 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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • 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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CA002290103A 1997-05-10 1998-05-06 Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same Abandoned CA2290103A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9709438.7 1997-05-10
GBGB9709438.7A GB9709438D0 (en) 1997-05-10 1997-05-10 Loudspeaker transducer
PCT/GB1998/001316 WO1998052383A1 (en) 1997-05-10 1998-05-06 Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same

Publications (1)

Publication Number Publication Date
CA2290103A1 true CA2290103A1 (en) 1998-11-19

Family

ID=10812062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002290103A Abandoned CA2290103A1 (en) 1997-05-10 1998-05-06 Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same

Country Status (21)

Country Link
EP (1) EP0988775B1 (de)
JP (1) JP2002505813A (de)
KR (1) KR20010012364A (de)
CN (1) CN1255278A (de)
AR (1) AR012678A1 (de)
AT (1) ATE205993T1 (de)
AU (1) AU734941B2 (de)
BR (1) BR9809609A (de)
CA (1) CA2290103A1 (de)
CO (1) CO4780082A1 (de)
DE (1) DE69801755T2 (de)
DK (1) DK0988775T3 (de)
ES (1) ES2164423T3 (de)
GB (1) GB9709438D0 (de)
HK (1) HK1024134A1 (de)
ID (1) ID20950A (de)
IL (1) IL132587A0 (de)
PT (1) PT988775E (de)
TW (1) TW381404B (de)
WO (1) WO1998052383A1 (de)
ZA (1) ZA983836B (de)

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DE19821861A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Vorrichtung zur dynamischen Anregung von Plattenlautsprechern
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
ATE303051T1 (de) * 1998-06-22 2005-09-15 Slab Technology Ltd Lautsprecher
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
JP2005505982A (ja) * 2001-10-04 2005-02-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 可動コイルを有すると共に該可動コイルの接続リード用の可動保持エレメントを有する電気音響トランスジューサ
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
WO2005002926A1 (de) * 2003-07-01 2005-01-13 Johnson Controls Gmbh Ausstattungsteil für ein fahrzeug, insbesondere ein kraftfahrzeug und verwendung eines ausstattungsteils als lautsprecher
US7447322B2 (en) 2004-01-13 2008-11-04 Brookstone Purchasing, Inc. Speaker having a transparent panel
JP2006020135A (ja) * 2004-07-02 2006-01-19 Fujitsu Ten Ltd 振動板駆動ユニット及びこのユニットを用いた薄型スピーカ
US10158337B2 (en) 2004-08-10 2018-12-18 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
US8284955B2 (en) 2006-02-07 2012-10-09 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
SE528279C2 (sv) * 2005-02-21 2006-10-10 Entific Medical Systems Ab Vibrator för benledande hörapparat
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
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
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
EP2071868B1 (de) * 2006-09-27 2013-06-26 ZHANG, Bailiang Vibrationssystem für einen elektrodynamischen lautsprecher in tafelform
ES2413195B1 (es) * 2010-02-10 2014-05-21 Fco. Javier Porras Vila Altavoz-generador electrico
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
US10639000B2 (en) 2014-04-16 2020-05-05 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
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
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
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
AU2019252524A1 (en) 2018-04-11 2020-11-05 Bongiovi Acoustics Llc Audio enhanced hearing protection system
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
CN209767821U (zh) * 2019-06-20 2019-12-10 苏州上声电子股份有限公司 一种多路输入驱动的扬声器
CN210053564U (zh) * 2019-07-02 2020-02-11 苏州茹声电子有限公司 多路输入驱动的扬声器
CN110225440A (zh) * 2019-07-15 2019-09-10 苏州茹声电子有限公司 一种多路输入驱动的扬声器
RU2746441C1 (ru) * 2020-06-02 2021-04-14 Сотис АГ Громковоритель
CN117716707A (zh) * 2021-07-30 2024-03-15 Ａｇｃ株式会社 振动板、带激励器的振动板以及车辆用振动板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434005A1 (de) * 1974-07-15 1976-02-05 Siemens Ag Piezokeramischer wandler
EP0054945B1 (de) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Lautsprecher für Automobil-Audiosystem
JPH11512135A (ja) * 1995-09-01 1999-10-19 ソムメ レヴェトマント ルクセンブルグ ソシエ テ アノニム 粉末状イオノマーの製造方法並びにその床および壁の外装材の保護層としての使用
JP3542136B2 (ja) * 1995-09-02 2004-07-14 ニュー トランスデューサーズ リミテッド 慣性振動トランスジューサ
DE69601734T2 (de) * 1995-09-02 1999-09-16 New Transducers Ltd Schwingungswandler
CZ57498A3 (cs) * 1995-09-02 1998-07-15 New Transducers Limited Setrvačný vibrační měnič

Also Published As

Publication number Publication date
KR20010012364A (ko) 2001-02-15
IL132587A0 (en) 2001-03-19
DE69801755T2 (de) 2002-05-29
DE69801755D1 (de) 2001-10-25
ZA983836B (en) 1999-01-25
EP0988775B1 (de) 2001-09-19
JP2002505813A (ja) 2002-02-19
AU734941B2 (en) 2001-06-28
EP0988775A1 (de) 2000-03-29
ES2164423T3 (es) 2002-02-16
PT988775E (pt) 2002-03-28
GB9709438D0 (en) 1997-07-02
ID20950A (id) 1999-04-01
ATE205993T1 (de) 2001-10-15
HK1024134A1 (en) 2000-09-29
BR9809609A (pt) 2000-07-04
CN1255278A (zh) 2000-05-31
WO1998052383A1 (en) 1998-11-19
AU7343698A (en) 1998-12-08
TW381404B (en) 2000-02-01
CO4780082A1 (es) 1999-05-26
AR012678A1 (es) 2000-11-08
DK0988775T3 (da) 2002-01-07

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Legal Events

Date Code Title Description
FZDE Discontinued