DE69601725T2 - SPEAKER WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS - Google Patents

SPEAKER WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS

Info

Publication number
DE69601725T2
DE69601725T2 DE69601725T DE69601725T DE69601725T2 DE 69601725 T2 DE69601725 T2 DE 69601725T2 DE 69601725 T DE69601725 T DE 69601725T DE 69601725 T DE69601725 T DE 69601725T DE 69601725 T2 DE69601725 T2 DE 69601725T2
Authority
DE
Germany
Prior art keywords
speaker
panel
acoustic radiation
radiation elements
shaped acoustic
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.)
Expired - Lifetime
Application number
DE69601725T
Other languages
German (de)
Other versions
DE69601725D1 (en
Inventor
Henry Azima
Martin Colloms
Neil Harris
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69601725(T2) "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 DE69601725D1 publication Critical patent/DE69601725D1/en
Application granted granted Critical
Publication of DE69601725T2 publication Critical patent/DE69601725T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

A ceiling tile (36) for a suspended ceiling and incorporating a loudspeaker (81) characterised in that the tile is in the form of a distributed mode acoustic radiator (2), and by a transducer (9) mounted wholly and exclusively on the radiator to vibrate the radiator to cause it to resonate.
DE69601725T 1995-09-02 1996-09-02 SPEAKER WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS Expired - Lifetime DE69601725T2 (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/GB1996/002153 WO1997009843A1 (en) 1995-09-02 1996-09-02 Loudspeakers comprising panel-form acoustic radiating elements

Publications (2)

Publication Number Publication Date
DE69601725D1 DE69601725D1 (en) 1999-04-15
DE69601725T2 true DE69601725T2 (en) 1999-09-16

Family

ID=34865242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601725T Expired - Lifetime DE69601725T2 (en) 1995-09-02 1996-09-02 SPEAKER WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS

Country Status (19)

Country Link
EP (1) EP0847662B1 (en)
JP (1) JPH11514509A (en)
AT (1) ATE177576T1 (en)
AU (1) AU703071B2 (en)
BR (1) BR9610450A (en)
CA (1) CA2230053A1 (en)
DE (1) DE69601725T2 (en)
DK (1) DK0847662T3 (en)
EA (1) EA002109B1 (en)
ES (1) ES2131407T3 (en)
HK (1) HK1008640A1 (en)
HU (1) HUP9900181A3 (en)
IL (1) IL123484A (en)
NZ (1) NZ316552A (en)
PL (1) PL182618B1 (en)
RO (1) RO119040B1 (en)
SK (1) SK25798A3 (en)
TR (1) TR199800358T1 (en)
WO (1) WO1997009843A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008027385B4 (en) * 2008-06-09 2019-04-25 Fischer Profil Gmbh Sandwich element for the creation of walls and roofs

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010023564A (en) * 1997-09-03 2001-03-26 에이지마, 헨리 Trim panel comprising an integral acoustic system
US6443586B1 (en) 1999-03-10 2002-09-03 New Transducers Limited Light-emitting panel-form loudspeaker
WO2000054552A1 (en) * 1999-03-10 2000-09-14 New Transducers Limited Resonant-mode panel loudspeaker with light emitter
DE19922395C1 (en) * 1999-05-14 2001-01-11 Harman Audio Electronic Sys Ceiling element
JP2003516648A (en) 1999-07-23 2003-05-13 デジタル ソニックス，リミティド ライアビリティー カンパニー Flat panel speaker
ES2281316T3 (en) * 2000-02-02 2007-10-01 Siemens Aktiengesellschaft LIGHTING PROVISION WITH AN INTEGRATED FLAT SPEAKER.
DE10030746B4 (en) * 2000-06-23 2008-11-20 Lisa Dräxlmaier GmbH Interior trim part for vehicles and method for producing the same
US8103024B2 (en) * 2000-09-20 2012-01-24 Harman Becker Automotive Systems Gmbh Door with structural components configured to radiate acoustic energy
NZ514651A (en) * 2000-11-03 2003-05-30 Armstrong World Ind Inc Flat panel radiator spaced from acoustically resistant scrim, with assembly located in grid structure
US6911901B2 (en) 2000-12-20 2005-06-28 New Transducers Limited Multi-functional vibro-acoustic device
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
US8284955B2 (en) 2006-02-07 2012-10-09 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
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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
EP2023654A1 (en) * 2007-07-23 2009-02-11 Knauf AMF GmbH & Co. KG Flat panel loudspeakers
GB0724149D0 (en) 2007-12-11 2008-01-23 New Transducers Ltd Touch-sensitive device
JP6012937B2 (en) * 2011-06-17 2016-10-25 住友理工株式会社 Sound masking system
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
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
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
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
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
AU2019252524A1 (en) 2018-04-11 2020-11-05 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10834487B1 (en) * 2018-12-03 2020-11-10 V Charles Douglass Coleman Wall art music speaker system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE2819615A1 (en) * 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm METHOD FOR ACHIEVING EVEN SOUND DISTRIBUTION PROPERTIES
CH645227A5 (en) * 1981-12-22 1984-09-14 Multiphonie Sa ELECTRO-ACOUSTIC TRANSDUCER.
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
DK0541646T3 (en) * 1990-08-04 1995-03-20 Secr Defence Brit Panel shaped speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008027385B4 (en) * 2008-06-09 2019-04-25 Fischer Profil Gmbh Sandwich element for the creation of walls and roofs

Also Published As

Publication number Publication date
ES2131407T3 (en) 1999-07-16
EA199800253A1 (en) 1998-10-29
EP0847662B1 (en) 1999-03-10
BR9610450A (en) 1999-06-15
HK1008640A1 (en) 1999-05-14
AU703071B2 (en) 1999-03-11
IL123484A0 (en) 1998-09-24
SK25798A3 (en) 1998-09-09
PL325272A1 (en) 1998-07-20
JPH11514509A (en) 1999-12-07
DK0847662T3 (en) 1999-09-27
EP0847662A1 (en) 1998-06-17
HUP9900181A2 (en) 1999-05-28
ATE177576T1 (en) 1999-03-15
AU6881096A (en) 1997-03-27
IL123484A (en) 2000-12-06
HUP9900181A3 (en) 2001-08-28
EA002109B1 (en) 2001-12-24
RO119040B1 (en) 2004-02-27
CA2230053A1 (en) 1997-03-13
NZ316552A (en) 1998-05-27
DE69601725D1 (en) 1999-04-15
WO1997009843A1 (en) 1997-03-13
PL182618B1 (en) 2002-02-28
TR199800358T1 (en) 1998-05-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent