BR9812163A - Alto-falantes - Google Patents

Alto-falantes

Info

Publication number
BR9812163A
BR9812163A BR9812163-4A BR9812163A BR9812163A BR 9812163 A BR9812163 A BR 9812163A BR 9812163 A BR9812163 A BR 9812163A BR 9812163 A BR9812163 A BR 9812163A
Authority
BR
Brazil
Prior art keywords
radiator
acoustic
loudspeakers
resonates
speakers
Prior art date
Application number
BR9812163-4A
Other languages
English (en)
Inventor
Henry Azima
Graham Banks
Neil Owen
Kieron Dunk
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
Priority claimed from GBGB9718730.6A external-priority patent/GB9718730D0/en
Priority claimed from GBGB9727193.6A external-priority patent/GB9727193D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of BR9812163A publication Critical patent/BR9812163A/pt

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—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
    • H04R7/045—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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

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

Abstract

Patente de Invenção: <B>"ALTO-FALANTES"<D>. Um conjunto compreendendo um radiador acústico de painel ressonante, um corpo do qual o radiador acústico é suspenso, contendo pelo menos um excitador de vibração no radiador para lançar ondas de flexão sobre o radiador com que este ressoe de forma a produzir uma potência acústica, e meios na estrutura de suspensão do radiador para garantir seu livre movimento.
BR9812163-4A 1997-09-04 1998-08-24 Alto-falantes BR9812163A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9718730.6A GB9718730D0 (en) 1997-09-04 1997-09-04 Loudspeakers
GBGB9727193.6A GB9727193D0 (en) 1997-12-23 1997-12-23 Loudspeakers
PCT/GB1998/002532 WO1999012387A1 (en) 1997-09-04 1998-08-24 Loudspeakers

Publications (1)

Publication Number Publication Date
BR9812163A true BR9812163A (pt) 2000-07-18

Family

ID=26312175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812163-4A BR9812163A (pt) 1997-09-04 1998-08-24 Alto-falantes

Country Status (11)

Country Link
EP (1) EP1010351A1 (pt)
JP (1) JP2001515333A (pt)
KR (1) KR20010023648A (pt)
CN (1) CN1269958A (pt)
AR (1) AR013954A1 (pt)
AU (1) AU745486B2 (pt)
BR (1) BR9812163A (pt)
CA (1) CA2297041A1 (pt)
IL (1) IL134834A0 (pt)
TW (1) TW410525B (pt)
WO (1) WO1999012387A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO121307B1 (ro) 1998-06-22 2007-02-28 Slab Technology Limited Difuzor audio
GB9929731D0 (en) * 1999-12-16 2000-02-09 New Transducers Ltd Acoustic device
GB9930275D0 (en) * 1999-12-21 2000-02-09 New Transducers Ltd Loudspeakers
DE10001410C2 (de) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
GB0229954D0 (en) * 2002-12-20 2003-01-29 Newlands Technology Ltd Actuator
US10158337B2 (en) 2004-08-10 2018-12-18 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
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
EP1800291B1 (de) * 2004-10-04 2012-09-05 Volkswagen Aktiengesellschaft Vorrichtung zur akustischen kommunikation und/oder wahrnehmung in einem kraftfahrzeug
FI119794B (fi) * 2005-04-28 2009-03-13 Panphonics Oy Sähköstaattinen muunnin, menetelmä sen liittämiseksi ja valmistusmenetelmä
US10848867B2 (en) 2006-02-07 2020-11-24 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
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
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
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
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 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
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
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 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

Family Cites Families (7)

* 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
US3594028A (en) * 1969-08-07 1971-07-20 Macomber Inc Sheet metal joint for panels and sheets
US4038505A (en) * 1975-03-03 1977-07-26 Motorola, Inc. Subminiature connector arrangement
US4440818A (en) * 1983-03-30 1984-04-03 Teknor Apex Company Floor mat connector device
DE3733000A1 (de) * 1987-09-30 1989-04-13 Rainer Cornelius Friz Daempfungselemente fuer mehrwegmembranen
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
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

Also Published As

Publication number Publication date
WO1999012387A1 (en) 1999-03-11
TW410525B (en) 2000-11-01
IL134834A0 (en) 2001-05-20
EP1010351A1 (en) 2000-06-21
KR20010023648A (ko) 2001-03-26
CN1269958A (zh) 2000-10-11
AU8870298A (en) 1999-03-22
CA2297041A1 (en) 1999-03-11
AR013954A1 (es) 2001-01-31
AU745486B2 (en) 2002-03-21
JP2001515333A (ja) 2001-09-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6O, 7O, 8O E 9O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.