ES2131953T3 - SPEAKERS WHICH ARE COMPOSED OF PANEL SHAPED ACOUSTIC RADIATION ELEMENTS. - Google Patents

SPEAKERS WHICH ARE COMPOSED OF PANEL SHAPED ACOUSTIC RADIATION ELEMENTS.

Info

Publication number
ES2131953T3
ES2131953T3 ES96929387T ES96929387T ES2131953T3 ES 2131953 T3 ES2131953 T3 ES 2131953T3 ES 96929387 T ES96929387 T ES 96929387T ES 96929387 T ES96929387 T ES 96929387T ES 2131953 T3 ES2131953 T3 ES 2131953T3
Authority
ES
Spain
Prior art keywords
speakers
acoustic radiation
radiation elements
shaped acoustic
panel shaped
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
ES96929387T
Other languages
Spanish (es)
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=34865233&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2131953(T3) "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
Application granted granted Critical
Publication of ES2131953T3 publication Critical patent/ES2131953T3/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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers

Landscapes

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

Abstract

A panel-form loudspeaker (81) comprising a resonant distributed mode acoustic radiator (2), and drive means (9) mounted to the radiator to excite multi-mode resonance in the radiator, characterised by a baffle (6, 8) surrounding and supporting the radiator.
ES96929387T 1995-09-02 1996-09-02 SPEAKERS WHICH ARE COMPOSED OF PANEL SHAPED ACOUSTIC RADIATION ELEMENTS. Expired - Lifetime ES2131953T3 (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/GB1996/002140 WO1997009840A2 (en) 1995-09-02 1996-09-02 Loudspeakers comprising panel-form acoustic radiating elements

Publications (1)

Publication Number Publication Date
ES2131953T3 true ES2131953T3 (en) 1999-08-01

Family

ID=34865233

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96929387T Expired - Lifetime ES2131953T3 (en) 1995-09-02 1996-09-02 SPEAKERS WHICH ARE COMPOSED OF PANEL SHAPED ACOUSTIC RADIATION ELEMENTS.

Country Status (12)

Country Link
EP (1) EP0847659B1 (en)
JP (1) JPH11512246A (en)
AT (1) ATE177574T1 (en)
AU (1) AU702920B2 (en)
CA (1) CA2230702A1 (en)
DE (1) DE69601723T2 (en)
DK (1) DK0847659T3 (en)
EA (1) EA002108B1 (en)
ES (1) ES2131953T3 (en)
HK (1) HK1008647A1 (en)
RO (1) RO119046B1 (en)
WO (1) WO1997009840A2 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
ATE224824T1 (en) 1997-09-03 2002-10-15 New Transducers Ltd INTERIOR PART WITH INTEGRATED ACOUSTIC SYSTEM
GB9722079D0 (en) * 1997-10-21 1997-12-17 New Transducers Ltd Loudspeaker suspension
DE19757098C2 (en) * 1997-12-20 2003-01-09 Harman Audio Electronic Sys Suspension for sound reproduction arrangements based on the bending wave principle
DE19821855A1 (en) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Flat panel loudspeaker
GB2351868B (en) * 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
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
US7155021B2 (en) 2000-05-08 2006-12-26 Koninklijke Philips Electronics N.V. Loudspeaker having an acoustic panel and an electrical driver
DE10030746B4 (en) * 2000-06-23 2008-11-20 Lisa Dräxlmaier GmbH Interior trim part for vehicles and method for producing the same
FI20011303A (en) 2001-06-19 2002-12-20 Nokia Corp Speaker
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 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
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 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
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
DE102006039455A1 (en) * 2006-08-23 2008-03-13 Puren Gmbh Surface loudspeaker device for installation in building wall, has passive filter unit implemented separately from surface diaphragm for positioning of surface diaphragm independently in limited area, and covering adjusting unit
JP2010110011A (en) * 2010-01-13 2010-05-13 Sony Corp Equipment with speaker
DE102012025313B3 (en) * 2012-12-22 2014-02-20 Audi Ag Transducer for converting electrical signals into airborne sound, has frame that is formed by two frame elements, which are tightly connectable to each other, in frame plane
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
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
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
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
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
CA3096877A1 (en) 2018-04-11 2019-10-17 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

Family Cites Families (10)

* 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
JPS5748153Y2 (en) * 1977-11-26 1982-10-22
JPS5928798A (en) * 1982-08-09 1984-02-15 Mitsubishi Electric Corp Speaker diaphragm
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
JPH01164935A (en) * 1987-12-21 1989-06-29 Matsushita Electric Ind Co Ltd Screen device
JPH02170795A (en) * 1988-12-23 1990-07-02 Foster Electric Co Ltd Panel type loudspeaker
JPH0386688U (en) * 1989-12-21 1991-09-02
DE69106712T2 (en) * 1990-08-04 1995-06-08 Secr Defence Brit PANEL-SHAPED SPEAKER.
JPH04186240A (en) * 1990-11-20 1992-07-03 Matsushita Electric Ind Co Ltd Screen
US5400407A (en) * 1992-01-08 1995-03-21 Square D Company Tilt adjuster for a speaker support frame

Also Published As

Publication number Publication date
DE69601723T2 (en) 1999-09-16
EA002108B1 (en) 2001-12-24
AU6880296A (en) 1997-03-27
RO119046B1 (en) 2004-02-27
DE69601723D1 (en) 1999-04-15
CA2230702A1 (en) 1997-03-13
EP0847659B1 (en) 1999-03-10
AU702920B2 (en) 1999-03-11
HK1008647A1 (en) 1999-05-14
WO1997009840A3 (en) 1997-04-03
EA199800249A1 (en) 1998-08-27
JPH11512246A (en) 1999-10-19
DK0847659T3 (en) 1999-09-27
ATE177574T1 (en) 1999-03-15
EP0847659A1 (en) 1998-06-17
WO1997009840A2 (en) 1997-03-13

Similar Documents

Publication Publication Date Title
ES2131953T3 (en) SPEAKERS WHICH ARE COMPOSED OF PANEL SHAPED ACOUSTIC RADIATION ELEMENTS.
ES2132953T3 (en) PANEL SHAPED SPEAKERS.
PL325211A1 (en) Panel-mounted loudspeaker
MX9801588A (en) Loudspeakers comprising panel-form acoustic radiating elements.
TW428415B (en) Panel-form loudspeakers
UA41484C2 (en) Loudspeaker
DK0541646T3 (en) Panel shaped speaker
ATE251832T1 (en) PLATE-SHAPED RESONANT SPEAKER
IL123484A0 (en) Loudspeakers comprising panel-form acoustic radiating elements
DE69601729T2 (en) DISPLAY CONTAINERS WITH SPEAKERS
ES2132954T3 (en) SPEAKERS WITH PANEL SHAPED ACOUSTIC RADIATOR ELEMENTS.
PL325245A1 (en) Musical instrument with built-in loudspeakers
ES2131409T3 (en) SPEAKER WITH PANEL SHAPE.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 847659

Country of ref document: ES