BR112013009301A2 - gerador de difusão acústica - Google Patents

gerador de difusão acústica

Info

Publication number
BR112013009301A2
BR112013009301A2 BR112013009301A BR112013009301A BR112013009301A2 BR 112013009301 A2 BR112013009301 A2 BR 112013009301A2 BR 112013009301 A BR112013009301 A BR 112013009301A BR 112013009301 A BR112013009301 A BR 112013009301A BR 112013009301 A2 BR112013009301 A2 BR 112013009301A2
Authority
BR
Brazil
Prior art keywords
acoustic diffusion
diffusion generator
generator
acoustic
diffusion
Prior art date
Application number
BR112013009301A
Other languages
English (en)
Inventor
Joseph Francis Hayes
Original Assignee
Acoustic 3D Holdings 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 AU2010904695A external-priority patent/AU2010904695A0/en
Application filed by Acoustic 3D Holdings Ltd filed Critical Acoustic 3D Holdings Ltd
Priority to BR122021005352-9A priority Critical patent/BR122021005352B1/pt
Publication of BR112013009301A2 publication Critical patent/BR112013009301A2/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • 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
    • 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
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • 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
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BR112013009301A 2010-10-21 2011-10-20 gerador de difusão acústica BR112013009301A2 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122021005352-9A BR122021005352B1 (pt) 2010-10-21 2011-10-20 Sistema transdutor, sistema coletor e sistema de instalação sonora para locais públicos

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2010904695A AU2010904695A0 (en) 2010-10-21 Acoustic Diffusion Generator
PCT/AU2011/001327 WO2012051650A1 (en) 2010-10-21 2011-10-20 Acoustic diffusion generator

Publications (1)

Publication Number Publication Date
BR112013009301A2 true BR112013009301A2 (pt) 2016-07-26

Family

ID=45974547

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122021005352-9A BR122021005352B1 (pt) 2010-10-21 2011-10-20 Sistema transdutor, sistema coletor e sistema de instalação sonora para locais públicos
BR112013009301A BR112013009301A2 (pt) 2010-10-21 2011-10-20 gerador de difusão acústica

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122021005352-9A BR122021005352B1 (pt) 2010-10-21 2011-10-20 Sistema transdutor, sistema coletor e sistema de instalação sonora para locais públicos

Country Status (9)

Country Link
US (3) US9124968B2 (pt)
EP (2) EP2630640A4 (pt)
JP (3) JP5845269B2 (pt)
KR (1) KR101974664B1 (pt)
CN (3) CN107750033A (pt)
AU (4) AU2011318232B2 (pt)
BR (2) BR122021005352B1 (pt)
CA (2) CA2812620C (pt)
WO (1) WO2012051650A1 (pt)

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US10419846B2 (en) 2015-05-07 2019-09-17 Acoustic 3D Holdings Ltd Acoustical diffusion manifold
WO2017106898A1 (en) * 2015-12-22 2017-06-29 Acoustic 3D Holdings Ltd Improved sound projection
EP3239974B1 (en) * 2016-04-25 2021-09-29 GWF MessSysteme AG Compact wide angle acoustic transducer
JP7036008B2 (ja) * 2016-05-30 2022-03-15 ソニーグループ株式会社 局所消音音場形成装置および方法、並びにプログラム
CN110612371B (zh) 2017-06-21 2022-06-24 住友重机械工业株式会社 挖土机
USD873795S1 (en) * 2017-08-02 2020-01-28 Spirit, LLC Speaker
KR102214788B1 (ko) * 2020-02-25 2021-02-10 홍익대학교 산학협력단 음파 송출 방향 제어를 위한 빔 형성 부재 및 이를 이용한 음파 제어 시스템
KR102289251B1 (ko) * 2020-07-14 2021-08-11 홍익대학교 산학협력단 임피던스 패터닝을 이용한 음파 집속 장치
KR102431641B1 (ko) * 2020-08-21 2022-08-11 홍익대학교 산학협력단 가변 초점을 갖는 음파 집속 장치
KR102670629B1 (ko) * 2022-02-25 2024-05-29 홍익대학교 산학협력단 음파 유도 패널을 이용한 흡음 장치 및 이를 위한 음파 유도 패널
CN117278913A (zh) * 2022-10-27 2023-12-22 华为技术有限公司 音频模组及车辆

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Also Published As

Publication number Publication date
CA2812620C (en) 2020-07-07
JP2013543714A (ja) 2013-12-05
EP2630640A4 (en) 2018-04-11
CN107750033A (zh) 2018-03-02
WO2012051650A1 (en) 2012-04-26
CA3079257A1 (en) 2012-04-26
CN104538023A (zh) 2015-04-22
BR122021005352B1 (pt) 2021-10-26
AU2011318232A1 (en) 2013-04-11
KR101974664B1 (ko) 2019-05-02
CN103180897B (zh) 2016-11-09
JP2017143522A (ja) 2017-08-17
CA3079257C (en) 2022-10-25
CN104538023B (zh) 2019-12-03
AU2011318232B2 (en) 2014-10-30
US20160029108A1 (en) 2016-01-28
US9641923B2 (en) 2017-05-02
AU2014221324B2 (en) 2016-09-29
JP5845269B2 (ja) 2016-01-20
JP6110923B2 (ja) 2017-04-05
US20170264998A1 (en) 2017-09-14
US20130208925A1 (en) 2013-08-15
JP2016042735A (ja) 2016-03-31
EP4086891A1 (en) 2022-11-09
AU2016210715A1 (en) 2016-09-08
AU2016210715B2 (en) 2018-04-26
EP2630640A1 (en) 2013-08-28
AU2016204011A1 (en) 2016-07-07
AU2014221324A1 (en) 2014-10-02
KR20130126899A (ko) 2013-11-21
US9124968B2 (en) 2015-09-01
CA2812620A1 (en) 2012-04-26
CN103180897A (zh) 2013-06-26

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Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time