TW200605701A - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
TW200605701A
TW200605701A TW094112957A TW94112957A TW200605701A TW 200605701 A TW200605701 A TW 200605701A TW 094112957 A TW094112957 A TW 094112957A TW 94112957 A TW94112957 A TW 94112957A TW 200605701 A TW200605701 A TW 200605701A
Authority
TW
Taiwan
Prior art keywords
block
generating element
actuator
sound generating
casing
Prior art date
Application number
TW094112957A
Other languages
English (en)
Inventor
David Livingstone
Richard Topliss
Mark Richard Shepherd
Original Assignee
1 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
Priority claimed from GB0408909A external-priority patent/GB0408909D0/en
Priority claimed from GB0503932A external-priority patent/GB0503932D0/en
Application filed by 1 Ltd filed Critical 1 Ltd
Publication of TW200605701A publication Critical patent/TW200605701A/zh

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/01—Non-planar magnetostrictive, piezoelectric or electrostrictive benders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
TW094112957A 2004-04-22 2005-04-22 Loudspeaker TW200605701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0408909A GB0408909D0 (en) 2004-04-22 2004-04-22 Protective mounting
GB0503932A GB0503932D0 (en) 2005-02-25 2005-02-25 Loudspeaker

Publications (1)

Publication Number Publication Date
TW200605701A true TW200605701A (en) 2006-02-01

Family

ID=34966763

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094112957A TW200605701A (en) 2004-04-22 2005-04-22 Loudspeaker

Country Status (3)

Country Link
US (1) US20080025533A1 (zh)
TW (1) TW200605701A (zh)
WO (1) WO2005104614A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8243964B2 (en) * 2008-02-13 2012-08-14 Sony Mobile Communications Ab Piezo speaker pressure sensor
WO2014143927A2 (en) * 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers
JP5676043B1 (ja) 2013-10-28 2015-02-25 Ｎｅｃトーキン株式会社 音響を発生させる装置
US9800980B2 (en) 2015-09-14 2017-10-24 Wing Acoustics Limited Hinge systems for audio transducers and audio transducers or devices incorporating the same
WO2018167538A1 (en) 2017-03-15 2018-09-20 Wing Acoustics Limited Improvements in or relating to audio systems
WO2018172944A1 (en) 2017-03-22 2018-09-27 Wing Acoustics Limited Systems methods and devices relating to hinges and audio transducers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162299A (ja) * 1984-09-03 1986-03-31 Matsushita Electric Ind Co Ltd 圧電発音体
CN100375307C (zh) * 1999-12-21 2008-03-12 1...有限公司 电活化装置
JP3994086B2 (ja) * 2001-06-21 2007-10-17 １．．．リミテッド スピーカ
GB0220750D0 (en) * 2002-09-06 2002-10-16 1 Ltd Rugged electroactive loudspeaker design

Also Published As

Publication number Publication date
US20080025533A1 (en) 2008-01-31
WO2005104614A1 (en) 2005-11-03

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