EA199800249A1 - LOUDSPEAKER, CONTAINING A PANEL-SHAPED SOUND RADIATION ELEMENT - Google Patents

LOUDSPEAKER, CONTAINING A PANEL-SHAPED SOUND RADIATION ELEMENT

Info

Publication number
EA199800249A1
EA199800249A1 EA199800249A EA199800249A EA199800249A1 EA 199800249 A1 EA199800249 A1 EA 199800249A1 EA 199800249 A EA199800249 A EA 199800249A EA 199800249 A EA199800249 A EA 199800249A EA 199800249 A1 EA199800249 A1 EA 199800249A1
Authority
EA
Eurasian Patent Office
Prior art keywords
panel
loudspeaker
radiation element
sound radiation
shaped sound
Prior art date
Application number
EA199800249A
Other languages
Russian (ru)
Other versions
EA002108B1 (en
Inventor
Генри Азима
Мартин Колломз
Нейл Харрис
Original Assignee
Нью Трэнсдьюсерз Лимитед
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=EA199800249(A1) "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 Нью Трэнсдьюсерз Лимитед filed Critical Нью Трэнсдьюсерз Лимитед
Publication of EA199800249A1 publication Critical patent/EA199800249A1/en
Publication of EA002108B1 publication Critical patent/EA002108B1/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
    • 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

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.
EA199800249A 1995-09-02 1996-09-02 Loudspeaker comprising panel-form acoustic radiating elements EA002108B1 (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 (2)

Publication Number Publication Date
EA199800249A1 true EA199800249A1 (en) 1998-08-27
EA002108B1 EA002108B1 (en) 2001-12-24

Family

ID=34865233

Family Applications (1)

Application Number Title Priority Date Filing Date
EA199800249A EA002108B1 (en) 1995-09-02 1996-09-02 Loudspeaker comprising panel-form acoustic radiating 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
BR9812167A (en) 1997-09-03 2000-07-18 New Transducers Ltd Compensating panel comprising a solid 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
ID27400A (en) * 1998-06-22 2001-04-05 Slab Technology Ltd LOUDSPEAKER
US6443586B1 (en) 1999-03-10 2002-09-03 New Transducers Limited Light-emitting panel-form loudspeaker
AU2928100A (en) * 1999-03-10 2000-09-28 New Transducers Limited Resonant-mode panel loudspeaker with light emitter
TW498698B (en) * 2000-05-08 2002-08-11 Koninkl Philips Electronics Nv 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
US11431312B2 (en) 2004-08-10 2022-08-30 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
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
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
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
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
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced 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

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
EP0541646B1 (en) * 1990-08-04 1995-01-11 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Panel-form loudspeaker
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
CA2230702A1 (en) 1997-03-13
ATE177574T1 (en) 1999-03-15
AU6880296A (en) 1997-03-27
EA002108B1 (en) 2001-12-24
WO1997009840A2 (en) 1997-03-13
HK1008647A1 (en) 1999-05-14
DK0847659T3 (en) 1999-09-27
ES2131953T3 (en) 1999-08-01
DE69601723T2 (en) 1999-09-16
WO1997009840A3 (en) 1997-04-03
AU702920B2 (en) 1999-03-11
RO119046B1 (en) 2004-02-27
EP0847659B1 (en) 1999-03-10
DE69601723D1 (en) 1999-04-15
JPH11512246A (en) 1999-10-19
EP0847659A1 (en) 1998-06-17

Similar Documents

Publication Publication Date Title
EA199800249A1 (en) LOUDSPEAKER, CONTAINING A PANEL-SHAPED SOUND RADIATION ELEMENT
DE69602203T2 (en) PANEL PANEL SPEAKERS
DE69602279D1 (en) SPEAKER WITH PANEL-SHAPED ACOUSTIC RADIATION ELEMENTS
TW367697B (en) Loudspeakers
DE69601729D1 (en) DISPLAY CONTAINERS WITH SPEAKERS
MX9801588A (en) Loudspeakers comprising panel-form acoustic radiating elements.
WO1997009856A3 (en) A portable compact disc player
HK1024134A1 (en) Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same
DK0847662T3 (en) Loudspeakers comprising acoustically radiating panel-shaped elements
EA199800250A1 (en) LOUDSPEAKER WITH SOUND RADIATING PANEL RADIATING ELEMENT
PL325245A1 (en) Musical instrument with built-in loudspeakers
EA199800257A1 (en) SPEAKER, PERFORMED IN THE FORM OF PANEL

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU