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DE60202693D1 - Resonanter biegewellen-lautsprecher - Google Patents

Resonanter biegewellen-lautsprecher

Info

Publication number
DE60202693D1
DE60202693D1 DE60202693T DE60202693T DE60202693D1 DE 60202693 D1 DE60202693 D1 DE 60202693D1 DE 60202693 T DE60202693 T DE 60202693T DE 60202693 T DE60202693 T DE 60202693T DE 60202693 D1 DE60202693 D1 DE 60202693D1
Authority
DE
Germany
Prior art keywords
bending wave
resonant bending
wave speaker
speaker
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 - Lifetime
Application number
DE60202693T
Other languages
English (en)
Other versions
DE60202693T2 (de
Inventor
Henry Azima
Nicholas P R Hill
Julian Fordham
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
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of DE60202693D1 publication Critical patent/DE60202693D1/de
Publication of DE60202693T2 publication Critical patent/DE60202693T2/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
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE60202693T 2001-10-05 2002-09-30 Resonanter biegewellen-lautsprecher Expired - Lifetime DE60202693T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0123932 2001-10-05
GBGB0123932.6A GB0123932D0 (en) 2001-10-05 2001-10-05 Loudspeakers
PCT/GB2002/004399 WO2003032679A2 (en) 2001-10-05 2002-09-30 Loudspeaker

Publications (2)

Publication Number Publication Date
DE60202693D1 true DE60202693D1 (de) 2005-02-24
DE60202693T2 DE60202693T2 (de) 2006-01-05

Family

ID=9923283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202693T Expired - Lifetime DE60202693T2 (de) 2001-10-05 2002-09-30 Resonanter biegewellen-lautsprecher

Country Status (9)

Country Link
US (1) US20050018865A1 (de)
EP (1) EP1433356B1 (de)
JP (1) JP2005506013A (de)
CN (1) CN1552170A (de)
DE (1) DE60202693T2 (de)
GB (1) GB0123932D0 (de)
HK (1) HK1061951A1 (de)
TW (1) TW573437B (de)
WO (1) WO2003032679A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0317331D0 (en) 2003-07-24 2003-08-27 New Transducers Ltd Acoustic device
US20070202917A1 (en) * 2006-02-27 2007-08-30 Andrew Phelps Display and speaker module
US7983432B2 (en) * 2006-09-29 2011-07-19 Shure Acquisition Holdings, Inc. Point excitation placement in an audio transducer
JP6720148B2 (ja) * 2014-09-19 2020-07-08 コーニング インコーポレイテッド 薄型パネルラウドスピーカ
CN205651721U (zh) * 2016-05-12 2016-10-19 邓志军 磁性贴合防偷窥光栅膜
RU2743892C1 (ru) * 2020-06-16 2021-03-01 Сотис АГ Плоский громкоговоритель
US11540059B2 (en) 2021-05-28 2022-12-27 Jvis-Usa, Llc Vibrating panel assembly for radiating sound into a passenger compartment of a vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9924932D0 (en) * 1999-10-22 1999-12-22 New Transducers Ltd Keyboards
DE19825866A1 (de) * 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
GB9913465D0 (en) * 1999-06-10 1999-08-11 New Transducers Ltd Acoustic device

Also Published As

Publication number Publication date
WO2003032679A3 (en) 2003-10-16
TW573437B (en) 2004-01-21
JP2005506013A (ja) 2005-02-24
GB0123932D0 (en) 2001-11-28
EP1433356A2 (de) 2004-06-30
DE60202693T2 (de) 2006-01-05
EP1433356B1 (de) 2005-01-19
CN1552170A (zh) 2004-12-01
US20050018865A1 (en) 2005-01-27
WO2003032679A2 (en) 2003-04-17
HK1061951A1 (en) 2004-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition