HK1061951A1 - Resonant bending wave loudspeaker. - Google Patents

Resonant bending wave loudspeaker.

Info

Publication number
HK1061951A1
HK1061951A1 HK04104932A HK04104932A HK1061951A1 HK 1061951 A1 HK1061951 A1 HK 1061951A1 HK 04104932 A HK04104932 A HK 04104932A HK 04104932 A HK04104932 A HK 04104932A HK 1061951 A1 HK1061951 A1 HK 1061951A1
Authority
HK
Hong Kong
Prior art keywords
bending wave
resonant bending
wave loudspeaker
loudspeaker
resonant
Prior art date
Application number
HK04104932A
Other languages
English (en)
Inventor
Henry Azima
Nicholas Patrick Roland Hill
Julian Fordham
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 HK1061951A1 publication Critical patent/HK1061951A1/xx

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)
HK04104932A 2001-10-05 2004-07-07 Resonant bending wave loudspeaker. HK1061951A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
HK1061951A1 true HK1061951A1 (en) 2004-10-08

Family

ID=9923283

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104932A HK1061951A1 (en) 2001-10-05 2004-07-07 Resonant bending wave loudspeaker.

Country Status (9)

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

Families Citing this family (6)

* 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
EP3195617A1 (en) * 2014-09-19 2017-07-26 Corning Incorporated Thin panel loudspeakers
CN205651721U (zh) * 2016-05-12 2016-10-19 邓志军 磁性贴合防偷窥光栅膜
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
GB0123932D0 (en) 2001-11-28
EP1433356B1 (en) 2005-01-19
DE60202693T2 (de) 2006-01-05
US20050018865A1 (en) 2005-01-27
TW573437B (en) 2004-01-21
JP2005506013A (ja) 2005-02-24
DE60202693D1 (de) 2005-02-24
CN1552170A (zh) 2004-12-01
WO2003032679A3 (en) 2003-10-16
EP1433356A2 (en) 2004-06-30
WO2003032679A2 (en) 2003-04-17

Similar Documents

Publication Publication Date Title
AU2002225461A1 (en) Multifrequency antenna
DE60218000D1 (de) Resonanzantenne
ZA200208561B (en) Hydraulischer druckverstarker.
MXPA01009037A (es) I-bet.
GB2380327B (en) Antenna
EP1291965A4 (en) ANTENNA
MXPA03009073A (es) Altavoz.
HK1055655A1 (en) Bending wave acoustic radiator.
EP1365477A4 (en) ANTENNA
HK1061951A1 (en) Resonant bending wave loudspeaker.
GB0018996D0 (en) Bending wave loudspeaker
GB0105251D0 (en) Antenna
GB0018997D0 (en) Bending wave loudspeaker
GB0109874D0 (en) Wave machine
HK1050120A1 (en) Watchband.
GB0112543D0 (en) Bending wave panel loudspeaker
GB0107314D0 (en) Bending wave acoustic radiator
GB0130469D0 (en) Bending wave acoustic radiator
GB0109329D0 (en) Antenna
ZA200205516B (en) Process.
GB0104509D0 (en) Bluetooth wave
GB0130433D0 (en) Wave compensating heli-deck
GB0118586D0 (en) Bending wave acoustic panel
GB0119138D0 (en) Bending wave acoustic panel
AU2002317907A1 (en) Omnidirectional resonant antenna

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: 20130930