NZ316543A - Display screens incorporating loudspeakers - Google Patents

Display screens incorporating loudspeakers

Info

Publication number
NZ316543A
NZ316543A NZ316543A NZ31654396A NZ316543A NZ 316543 A NZ316543 A NZ 316543A NZ 316543 A NZ316543 A NZ 316543A NZ 31654396 A NZ31654396 A NZ 31654396A NZ 316543 A NZ316543 A NZ 316543A
Authority
NZ
New Zealand
Prior art keywords
display screens
screens incorporating
incorporating loudspeakers
screen
loudspeakers
Prior art date
Application number
NZ316543A
Inventor
Henry Azima
Martin Colloms
Neil Harris
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NZ316543(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en
Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en
Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of NZ316543A publication Critical patent/NZ316543A/en

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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres
    • 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
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)

Abstract

A display screen (32), e.g. a projection screen comprising a panel having a light reflective surface, characterised in that the screen is a distributed mode acoustic radiator loudspeaker having a transducer (9) mounted wholly and exclusively thereon to vibrate the radiator to cause it to resonate to provide an acoustic output.
NZ316543A 1995-09-02 1996-09-02 Display screens incorporating loudspeakers NZ316543A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002137 WO1997009853A2 (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers

Publications (1)

Publication Number Publication Date
NZ316543A true NZ316543A (en) 1998-10-28

Family

ID=34865232

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ316543A NZ316543A (en) 1995-09-02 1996-09-02 Display screens incorporating loudspeakers

Country Status (21)

Country Link
EP (1) EP0847670B1 (en)
JP (1) JPH11512245A (en)
CN (1) CN1195461A (en)
AT (1) ATE177579T1 (en)
AU (1) AU702865B2 (en)
BR (1) BR9610553A (en)
CA (1) CA2234944A1 (en)
CZ (1) CZ58598A3 (en)
DE (1) DE69601729T2 (en)
DK (1) DK0847670T3 (en)
EA (1) EA000619B1 (en)
ES (1) ES2130845T3 (en)
HK (1) HK1008646A1 (en)
HU (1) HUP9901396A3 (en)
IL (1) IL123486A (en)
NZ (1) NZ316543A (en)
PL (1) PL325235A1 (en)
RO (1) RO119050B1 (en)
SK (1) SK26698A3 (en)
TR (1) TR199800362T1 (en)
WO (1) WO1997009853A2 (en)

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DE19821624A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Projection screen with sound radiating segments
CZ20004748A3 (en) 1998-06-22 2001-12-12 Slab Technology Limited Loud speakers
DE19840375C2 (en) * 1998-09-04 2003-08-28 Harman Audio Electronic Sys baffle
US6304435B1 (en) 1998-11-12 2001-10-16 Acer Incorporated Laptop computer with flat panel speakers
US6911901B2 (en) 2000-12-20 2005-06-28 New Transducers Limited Multi-functional vibro-acoustic device
DE20114680U1 (en) * 2001-09-06 2003-01-16 G & B Pronova Gmbh Projection screen for moving or still pictures, comprises glass pane with sound generator forming glass loudspeaker
FR2853802B1 (en) * 2003-04-11 2005-06-24 Pierre Denis Rene Vincent INSTALLATION FOR THE PROJECTION OF CINEMATOGRAPHIC OR DIGITAL AUDIO WORKS
DE102004032223A1 (en) * 2004-07-02 2006-01-19 Siemens Ag Audiovisual arrangement
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
DE102005027389A1 (en) * 2005-05-03 2006-11-09 Puren Gmbh The image projection device
DE102005058175A1 (en) * 2005-12-05 2007-06-06 Volkswagen Ag Speaker arrangement for sound in a motor vehicle
DE102006003830B4 (en) * 2006-01-26 2013-07-25 Siemens Aktiengesellschaft Ambient lighting device
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
AU2006233206B1 (en) * 2006-06-08 2007-07-05 B&R Enclosures Pty Ltd An electrical enclosure for a domestic dwelling
GB0724149D0 (en) 2007-12-11 2008-01-23 New Transducers Ltd Touch-sensitive device
GB2462465B (en) * 2008-08-08 2013-02-13 Hiwave Technologies Uk Ltd Touch sensitive device
DE102008047796A1 (en) * 2008-09-17 2010-04-15 Siemens Aktiengesellschaft Device for generating broadband sound in the audible range of humans
WO2011057671A1 (en) * 2009-11-13 2011-05-19 Horst Prehn System and method for modulating and displaying optical effects
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
CN104698731A (en) * 2013-12-04 2015-06-10 深圳市云立方信息科技有限公司 Projection curtain with sound amplification function
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9749750B2 (en) 2014-07-01 2017-08-29 Corning Incorporated Cross-cancellation of audio signals in a stereo flat panel speaker
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
CN105872862A (en) * 2015-01-23 2016-08-17 冠捷投资有限公司 Display with externally-arranged loudspeaker
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (en) 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー Surface acoustic transducer
FI20165142A (en) * 2016-02-24 2017-08-25 Panphonics Oy sound system
KR102487905B1 (en) * 2016-03-31 2023-01-12 엘지전자 주식회사 Projector appratus
CN106773505B (en) * 2016-12-16 2018-05-22 新乡医学院 A kind of high-gain moulds projection screen in vain
DE102017107958B4 (en) * 2017-04-12 2018-11-15 AIFC Unternehmensförderungsgesellschaft mbH & Co. KG Speaker with roll-up membrane
CN107561842B (en) * 2017-10-17 2024-03-08 江苏久誉显示科技有限公司 Sound-picture integrated projection screen
CN108462917B (en) * 2018-03-30 2020-03-17 四川长虹电器股份有限公司 Electromagnetic excitation energy converter, laser projection optical sound screen and synchronous display method thereof
KR20200143707A (en) 2018-04-11 2020-12-24 본지오비 어커스틱스 엘엘씨 Audio enhancement hearing protection system
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
RU202870U1 (en) * 2020-11-23 2021-03-11 Общество с ограниченной ответственностью «ТопМедиа» INFORMATION SCREEN INFO
AT525365B1 (en) * 2022-05-25 2023-03-15 Cale3D Prime Gmbh Electroacoustic Transducer

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US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
JPS5748153Y2 (en) * 1977-11-26 1982-10-22
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
JPH0279687A (en) * 1988-09-16 1990-03-20 Murata Mfg Co Ltd Piezoelectric speaker for plane television
JP3034952B2 (en) * 1990-08-04 2000-04-17 イギリス国 Panel type speaker
JP3118363B2 (en) * 1994-02-25 2000-12-18 株式会社ケンウッド Speaker system

Also Published As

Publication number Publication date
EP0847670A1 (en) 1998-06-17
DK0847670T3 (en) 1999-09-27
WO1997009853A3 (en) 1997-04-03
HK1008646A1 (en) 1999-05-14
AU702865B2 (en) 1999-03-11
JPH11512245A (en) 1999-10-19
DE69601729D1 (en) 1999-04-15
TR199800362T1 (en) 1998-05-21
CA2234944A1 (en) 1997-03-13
AU6880196A (en) 1997-03-27
ATE177579T1 (en) 1999-03-15
IL123486A0 (en) 1998-09-24
ES2130845T3 (en) 1999-07-01
PL325235A1 (en) 1998-07-06
EP0847670B1 (en) 1999-03-10
CN1195461A (en) 1998-10-07
IL123486A (en) 2000-10-31
SK26698A3 (en) 1998-09-09
CZ58598A3 (en) 1998-08-12
BR9610553A (en) 1999-12-21
DE69601729T2 (en) 1999-09-16
EA199800260A1 (en) 1998-08-27
WO1997009853A2 (en) 1997-03-13
RO119050B1 (en) 2004-02-27
HUP9901396A3 (en) 2002-02-28
EA000619B1 (en) 1999-12-29
HUP9901396A2 (en) 1999-08-30

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