GB0007624D0 - A loudspeaker - Google Patents

A loudspeaker

Info

Publication number
GB0007624D0
GB0007624D0 GBGB0007624.0A GB0007624A GB0007624D0 GB 0007624 D0 GB0007624 D0 GB 0007624D0 GB 0007624 A GB0007624 A GB 0007624A GB 0007624 D0 GB0007624 D0 GB 0007624D0
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Withdrawn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
GBGB0007624.0A
Other versions
GB2360901A (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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to GB0007624A priority Critical patent/GB2360901A/en
Publication of GB0007624D0 publication Critical patent/GB0007624D0/en
Priority to PCT/EP2001/003810 priority patent/WO2001074114A2/en
Publication of GB2360901A publication Critical patent/GB2360901A/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Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133394—Piezoelectric elements associated with the cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB0007624A 2000-03-29 2000-03-29 A loudspeaker which uses an electronic display as a diaphragm Withdrawn GB2360901A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0007624A GB2360901A (en) 2000-03-29 2000-03-29 A loudspeaker which uses an electronic display as a diaphragm
PCT/EP2001/003810 WO2001074114A2 (en) 2000-03-29 2001-03-27 A loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0007624A GB2360901A (en) 2000-03-29 2000-03-29 A loudspeaker which uses an electronic display as a diaphragm

Publications (2)

Publication Number Publication Date
GB0007624D0 true GB0007624D0 (en) 2000-05-17
GB2360901A GB2360901A (en) 2001-10-03

Family

ID=9888672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0007624A Withdrawn GB2360901A (en) 2000-03-29 2000-03-29 A loudspeaker which uses an electronic display as a diaphragm

Country Status (2)

Country Link
GB (1) GB2360901A (en)
WO (1) WO2001074114A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3632594B2 (en) * 2000-11-28 2005-03-23 日本電気株式会社 Electronic equipment
KR100357033B1 (en) * 2000-12-14 2002-10-18 삼성전자 주식회사 Mounting structure for panel-type speaker
ATE303695T1 (en) 2001-10-08 2005-09-15 Siemens Ag MOBILE COMMUNICATION TERMINAL WITH A FLAT SPEAKER ARRANGE IN THE DEVICE HOUSING AND A FURTHER SOUND TRANSDUCER ARRANGED TO A TWO-WAY SYSTEM WITH THE FLAT SPEAKER
DE10157790A1 (en) * 2001-11-27 2003-06-12 Siemens Ag Display window for sound radiation in communication and multimedia terminals
JP3886391B2 (en) 2002-02-15 2007-02-28 シャープ株式会社 CARD-TYPE DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
DE50206883D1 (en) * 2002-03-12 2006-06-29 Benq Mobile Gmbh & Co Ohg Communication terminal with flat speakers operated via deflection devices
DE10219641A1 (en) * 2002-05-02 2003-12-18 Siemens Ag Display with integrated loudspeaker and method for detecting touches of a display
EP1542064A4 (en) * 2002-09-03 2008-02-20 Sharp Kk Liquid crystal display device having sound output function and the like and electronic device using the same
DE102004032223A1 (en) * 2004-07-02 2006-01-19 Siemens Ag Audiovisual arrangement
JP4266923B2 (en) * 2004-12-27 2009-05-27 埼玉日本電気株式会社 Flat panel speaker mounting method, electronic device assembling method, gasket member, diaphragm, and flat panel speaker
US8441790B2 (en) 2009-08-17 2013-05-14 Apple Inc. Electronic device housing as acoustic input device
US8624878B2 (en) 2010-01-20 2014-01-07 Apple Inc. Piezo-based acoustic and capacitive detection
US8879771B2 (en) 2010-04-08 2014-11-04 Nokia Corporation Apparatus and method for sound reproduction
CN102859998B (en) 2010-04-20 2016-09-28 诺基亚技术有限公司 A kind of device and correlation technique
US8831248B2 (en) 2010-08-04 2014-09-09 Nokia Corporation Apparatus with directivity pattern
US8934228B2 (en) 2011-03-21 2015-01-13 Apple Inc. Display-based speaker structures for electronic devices
GB2513089B (en) * 2013-01-07 2019-12-11 Nokia Technologies Oy A speaker apparatus for a mobile device
KR102229137B1 (en) * 2014-05-20 2021-03-18 삼성디스플레이 주식회사 Display apparatus
EP3142385B1 (en) 2015-09-14 2020-01-08 Vestel Elektronik Sanayi ve Ticaret A.S. Sound reproducing display
EP3564932A4 (en) * 2016-12-27 2020-07-15 Sony Corporation Display device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161598A (en) * 1984-09-03 1986-03-29 Matsushita Electric Ind Co Ltd Acoustic device
JPH10164193A (en) * 1996-11-26 1998-06-19 Matsushita Electric Ind Co Ltd Portable terminal equipment
JP3597061B2 (en) * 1998-11-13 2004-12-02 日本電気株式会社 Piezo speaker

Also Published As

Publication number Publication date
GB2360901A (en) 2001-10-03
WO2001074114A2 (en) 2001-10-04

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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)