GB0121767D0 - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
GB0121767D0
GB0121767D0 GB0121767A GB0121767A GB0121767D0 GB 0121767 D0 GB0121767 D0 GB 0121767D0 GB 0121767 A GB0121767 A GB 0121767A GB 0121767 A GB0121767 A GB 0121767A GB 0121767 D0 GB0121767 D0 GB 0121767D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Withdrawn
Application number
GB0121767A
Other versions
GB2370716A (en
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
Publication of GB0121767D0 publication Critical patent/GB0121767D0/en
Publication of GB2370716A publication Critical patent/GB2370716A/en
Withdrawn legal-status Critical Current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)
  • Piezo-Electric Transducers For Audible Bands (AREA)
GB0121767A 2000-09-19 2001-09-08 A bending wave loudspeaker with the drivers located at a specific distance from the central plane of the diaphragm Withdrawn GB2370716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0022913A GB0022913D0 (en) 2000-09-19 2000-09-19 Loudspeaker

Publications (2)

Publication Number Publication Date
GB0121767D0 true GB0121767D0 (en) 2001-10-31
GB2370716A GB2370716A (en) 2002-07-03

Family

ID=9899696

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0022913A Ceased GB0022913D0 (en) 2000-09-19 2000-09-19 Loudspeaker
GB0121767A Withdrawn GB2370716A (en) 2000-09-19 2001-09-08 A bending wave loudspeaker with the drivers located at a specific distance from the central plane of the diaphragm

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0022913A Ceased GB0022913D0 (en) 2000-09-19 2000-09-19 Loudspeaker

Country Status (1)

Country Link
GB (2) GB0022913D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
DE69602101T2 (en) * 1995-09-02 1999-09-16 New Transducers Ltd INERTIAL VIBRATOR
JP4173283B2 (en) * 1998-01-20 2008-10-29 ニュー トランスデューサーズ リミテッド Active acoustic device with panel member
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
GB9905373D0 (en) * 1999-03-10 1999-05-05 New Transducers Ltd Inertial vibration exciters
GB9916091D0 (en) * 1999-07-08 1999-09-08 New Transducers Ltd Panel drive

Also Published As

Publication number Publication date
GB2370716A (en) 2002-07-03
GB0022913D0 (en) 2000-11-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)