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DE69801755D1 - Schwingungswandler für resonanten plattenförmigen lautsprecher und damit versehener lautsprecher - Google Patents

Schwingungswandler für resonanten plattenförmigen lautsprecher und damit versehener lautsprecher

Info

Publication number
DE69801755D1
DE69801755D1 DE69801755T DE69801755T DE69801755D1 DE 69801755 D1 DE69801755 D1 DE 69801755D1 DE 69801755 T DE69801755 T DE 69801755T DE 69801755 T DE69801755 T DE 69801755T DE 69801755 D1 DE69801755 D1 DE 69801755D1
Authority
DE
Germany
Prior art keywords
speakers
vibration transducer
shaped
resonant plate
resonant
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 - Fee Related
Application number
DE69801755T
Other languages
English (en)
Other versions
DE69801755T2 (de
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
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=10812062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69801755(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of DE69801755D1 publication Critical patent/DE69801755D1/de
Application granted granted Critical
Publication of DE69801755T2 publication Critical patent/DE69801755T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69801755T 1997-05-10 1998-05-06 Schwingungswandler für resonanten plattenförmigen lautsprecher und damit versehener lautsprecher Expired - Fee Related DE69801755T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
DE69801755D1 true DE69801755D1 (de) 2001-10-25
DE69801755T2 DE69801755T2 (de) 2002-05-29

Family

ID=10812062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801755T Expired - Fee Related DE69801755T2 (de) 1997-05-10 1998-05-06 Schwingungswandler für resonanten plattenförmigen lautsprecher und damit versehener lautsprecher

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)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821861A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Vorrichtung zur dynamischen Anregung von Plattenlautsprechern
EP1120007B1 (de) * 1998-06-22 2005-08-24 Slab Technology Limited Lautsprecher
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
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
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
DE60239006D1 (de) * 2001-10-04 2011-03-03 Nxp Bv Elektroakustischer wandler mit beweglicher spule und mit beweglichen befestigungselementen für die anschlusskontakte der beweglichen spule
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
US11431312B2 (en) 2004-08-10 2022-08-30 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
US10158337B2 (en) 2004-08-10 2018-12-18 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
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8144916B2 (en) * 2006-09-27 2012-03-27 Bailiang Zhang Vibrating system of panel form electrodynamic loudspeaker
ES2413195B1 (es) * 2010-02-10 2014-05-21 Fco. Javier Porras Vila Altavoz-generador electrico
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
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
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
JP2018537910A (ja) 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 表面音響変換器
US9621994B1 (en) 2015-11-16 2017-04-11 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
CN119450318A (zh) 2019-07-15 2025-02-14 苏州茹声电子有限公司 一种扬声器
RU2746441C1 (ru) * 2020-06-02 2021-04-14 Сотис АГ Громковоритель
JPWO2023008423A1 (de) * 2021-07-30 2023-02-02

Family Cites Families (6)

* 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
DE69611096T2 (de) * 1995-09-01 2001-07-19 Tarkett Sommer S.A., Nanterre Verfahren zur herstellung von ionomeren in pulver form und ihre verwendung als schutzschicht von boden- und wandbelägen
BR9610436A (pt) * 1995-09-02 1999-02-17 New Transducers Ltd Transdutors de vibração inerciais
RO119055B1 (ro) * 1995-09-02 2004-02-27 Verityágroupáplc Traductor de vibraţii şi difuzor pentru utilizarea acestuia
BR9610428A (pt) * 1995-09-02 1999-12-21 New Transducedrs Limited Transdutores de vibração inerciais

Also Published As

Publication number Publication date
AU7343698A (en) 1998-12-08
CA2290103A1 (en) 1998-11-19
BR9809609A (pt) 2000-07-04
AU734941B2 (en) 2001-06-28
EP0988775A1 (de) 2000-03-29
WO1998052383A1 (en) 1998-11-19
HK1024134A1 (en) 2000-09-29
KR20010012364A (ko) 2001-02-15
ATE205993T1 (de) 2001-10-15
DE69801755T2 (de) 2002-05-29
EP0988775B1 (de) 2001-09-19
ID20950A (id) 1999-04-01
TW381404B (en) 2000-02-01
PT988775E (pt) 2002-03-28
DK0988775T3 (da) 2002-01-07
JP2002505813A (ja) 2002-02-19
GB9709438D0 (en) 1997-07-02
CO4780082A1 (es) 1999-05-26
ZA983836B (en) 1999-01-25
ES2164423T3 (es) 2002-02-16
IL132587A0 (en) 2001-03-19
CN1255278A (zh) 2000-05-31
AR012678A1 (es) 2000-11-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee