GB0130326D0 - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
GB0130326D0
GB0130326D0 GB0130326A GB0130326A GB0130326D0 GB 0130326 D0 GB0130326 D0 GB 0130326D0 GB 0130326 A GB0130326 A GB 0130326A GB 0130326 A GB0130326 A GB 0130326A GB 0130326 D0 GB0130326 D0 GB 0130326D0
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
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Withdrawn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
GB0130326A
Other versions
GB2373399A (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 GB0130326D0 publication Critical patent/GB0130326D0/en
Publication of GB2373399A publication Critical patent/GB2373399A/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Withdrawn legal-status Critical Current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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB0130326A 2000-12-20 2001-12-19 Exciter for a bending wave loudspeaker includes elastomer between magnet and coil Withdrawn GB2373399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0031244A GB0031244D0 (en) 2000-12-20 2000-12-20 Loudspeakers

Publications (2)

Publication Number Publication Date
GB0130326D0 true GB0130326D0 (en) 2002-02-06
GB2373399A GB2373399A (en) 2002-09-18

Family

ID=9905588

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0031244A Ceased GB0031244D0 (en) 2000-12-20 2000-12-20 Loudspeakers
GB0130326A Withdrawn GB2373399A (en) 2000-12-20 2001-12-19 Exciter for a bending wave loudspeaker includes elastomer between magnet and coil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0031244A Ceased GB0031244D0 (en) 2000-12-20 2000-12-20 Loudspeakers

Country Status (1)

Country Link
GB (2) GB0031244D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0617551D0 (en) * 2006-09-07 2006-10-18 New Transducers Ltd Electromagnetic actuator
US10890974B2 (en) 2018-11-07 2021-01-12 Microsoft Technology Licensing, Llc Electromagnetically actuating a haptic feedback system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09163492A (en) * 1995-12-06 1997-06-20 Pioneer Electron Corp Speaker
DE19610997B4 (en) * 1996-03-21 2006-07-13 Sennheiser Electronic Gmbh & Co. Kg Electrodynamic transducer with magnetic gap sealing and hearing aid
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
US6008714A (en) * 1997-11-13 1999-12-28 Okuda; Masanao Thin-Structured electromagnetic transducer
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter

Also Published As

Publication number Publication date
GB2373399A (en) 2002-09-18
GB0031244D0 (en) 2001-01-31

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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)