SG170641A1 - Omnidirectional speaker - Google Patents

Omnidirectional speaker

Info

Publication number
SG170641A1
SG170641A1 SG200907238-0A SG2009072380A SG170641A1 SG 170641 A1 SG170641 A1 SG 170641A1 SG 2009072380 A SG2009072380 A SG 2009072380A SG 170641 A1 SG170641 A1 SG 170641A1
Authority
SG
Singapore
Prior art keywords
diameter
midrange
driver
midrange driver
larger
Prior art date
Application number
SG200907238-0A
Other languages
English (en)
Inventor
Tan Kok Leong
Original Assignee
Dream Infotainment Resources Pte 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
Application filed by Dream Infotainment Resources Pte Ltd filed Critical Dream Infotainment Resources Pte Ltd
Priority to SG200907238-0A priority Critical patent/SG170641A1/en
Priority to JP2012536761A priority patent/JP5662462B2/ja
Priority to CN201080049467.5A priority patent/CN102656902B/zh
Priority to AU2010313782A priority patent/AU2010313782B2/en
Priority to PCT/SG2010/000393 priority patent/WO2011053248A1/en
Priority to KR1020127010113A priority patent/KR20120101351A/ko
Priority to CA2778387A priority patent/CA2778387A1/en
Priority to EP10827252.7A priority patent/EP2471276B1/en
Priority to US13/502,422 priority patent/US8750540B2/en
Priority to TW099136562A priority patent/TW201138482A/zh
Publication of SG170641A1 publication Critical patent/SG170641A1/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
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only 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
    • 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
    • H04R1/32—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SG200907238-0A 2009-10-30 2009-10-30 Omnidirectional speaker SG170641A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SG200907238-0A SG170641A1 (en) 2009-10-30 2009-10-30 Omnidirectional speaker
JP2012536761A JP5662462B2 (ja) 2009-10-30 2010-10-14 無指向性スピーカ
CN201080049467.5A CN102656902B (zh) 2009-10-30 2010-10-14 全向扬声器
AU2010313782A AU2010313782B2 (en) 2009-10-30 2010-10-14 Omnidirectional speaker
PCT/SG2010/000393 WO2011053248A1 (en) 2009-10-30 2010-10-14 Omnidirectional speaker
KR1020127010113A KR20120101351A (ko) 2009-10-30 2010-10-14 전방향 스피커
CA2778387A CA2778387A1 (en) 2009-10-30 2010-10-14 Omnidirectional speaker
EP10827252.7A EP2471276B1 (en) 2009-10-30 2010-10-14 Omnidirectional speaker
US13/502,422 US8750540B2 (en) 2009-10-30 2010-10-14 Omnidirectional speaker
TW099136562A TW201138482A (en) 2009-10-30 2010-10-26 Omnidirectional speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200907238-0A SG170641A1 (en) 2009-10-30 2009-10-30 Omnidirectional speaker

Publications (1)

Publication Number Publication Date
SG170641A1 true SG170641A1 (en) 2011-05-30

Family

ID=43922357

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200907238-0A SG170641A1 (en) 2009-10-30 2009-10-30 Omnidirectional speaker

Country Status (10)

Country Link
US (1) US8750540B2 (zh)
EP (1) EP2471276B1 (zh)
JP (1) JP5662462B2 (zh)
KR (1) KR20120101351A (zh)
CN (1) CN102656902B (zh)
AU (1) AU2010313782B2 (zh)
CA (1) CA2778387A1 (zh)
SG (1) SG170641A1 (zh)
TW (1) TW201138482A (zh)
WO (1) WO2011053248A1 (zh)

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CN103650532B (zh) 2011-07-15 2017-07-04 Kpo创新公司 使用两个换能器和具有非平坦轮廓的反射器的声音信号发生器
WO2013012385A1 (en) * 2011-07-15 2013-01-24 Ekdahl Olle An acoustical signal generator using a transducers and a reflector with non-flat contour
SG2013094784A (en) * 2013-12-20 2015-07-30 Dream Audiolab Pte Ltd Improved omnidirectional speaker with soundwave deflectors
WO2015167273A1 (ko) * 2014-04-30 2015-11-05 삼성전자 주식회사 스피커 장치
US9549237B2 (en) * 2014-04-30 2017-01-17 Samsung Electronics Co., Ltd. Ring radiator compression driver features
USD763826S1 (en) 2014-05-21 2016-08-16 Samsung Electronics Co., Ltd. Speaker
CN108810732B (zh) * 2014-09-30 2020-03-24 苹果公司 扬声器
US9538282B2 (en) 2014-12-29 2017-01-03 Robert Bosch Gmbh Acoustically transparent waveguide
US10397696B2 (en) 2015-01-31 2019-08-27 Bose Corporation Omni-directional speaker system and related devices and methods
US9544681B2 (en) * 2015-01-31 2017-01-10 Bose Corporation Acoustic deflector for omni-directional speaker system
US9883282B2 (en) * 2015-01-31 2018-01-30 Bose Corporation Acoustic deflector for omni-directional speaker system
CN107710782A (zh) * 2015-06-30 2018-02-16 夏普株式会社 扬声器系统、显示装置以及电视接收机
KR101718044B1 (ko) * 2015-09-03 2017-03-20 엘지전자 주식회사 음향 출력장치
FR3040252B1 (fr) 2015-08-18 2019-06-07 Lg Electronics Inc. Dispositif de sortie audio
US10034081B2 (en) * 2015-09-28 2018-07-24 Samsung Electronics Co., Ltd. Acoustic filter for omnidirectional loudspeaker
US10469942B2 (en) 2015-09-28 2019-11-05 Samsung Electronics Co., Ltd. Three hundred and sixty degree horn for omnidirectional loudspeaker
US10299035B2 (en) * 2015-12-30 2019-05-21 Harman International Industries, Incorporated Acoustic lens system for loudspeakers
EP3466099A4 (en) * 2016-06-02 2020-02-12 Hewlett-Packard Development Company, L.P. HEAT AND SOUND DEFLECTOR
KR102473082B1 (ko) * 2016-07-04 2022-12-02 삼성전자주식회사 스피커 장치
WO2018022086A1 (en) * 2016-07-28 2018-02-01 Bose Corporation Omni-directional speaker system and related devices and methods
CN106231462A (zh) * 2016-08-08 2016-12-14 珠海声浪科技有限公司 一种耳机
US10587950B2 (en) 2016-09-23 2020-03-10 Apple Inc. Speaker back volume extending past a speaker diaphragm
US10690771B2 (en) 2016-10-21 2020-06-23 Sondare Acoustics Group LLC Method and apparatus for object detection using human echolocation for the visually impaired
KR101778970B1 (ko) 2016-12-21 2017-09-26 엘지전자 주식회사 음향 출력장치
US10469943B2 (en) * 2017-02-14 2019-11-05 Guoguang Electric Corp. LTD Loudspeaker assembly
US10341761B2 (en) * 2017-02-17 2019-07-02 Tymphany Hk Limited Acoustic waveguide for audio speaker
US10306356B2 (en) 2017-03-31 2019-05-28 Bose Corporation Acoustic deflector as heat sink
USD872054S1 (en) 2017-08-04 2020-01-07 Bose Corporation Speaker
US10425739B2 (en) 2017-10-03 2019-09-24 Bose Corporation Acoustic deflector with convective cooling
CN110392323A (zh) * 2018-04-19 2019-10-29 惠州迪芬尼声学科技股份有限公司 扬声器及其声扩散器
TWI679899B (zh) * 2018-05-03 2019-12-11 群光電子股份有限公司 複合式喇叭模組與喇叭裝置
CN110493686B (zh) * 2018-05-15 2021-03-30 群光电子股份有限公司 复合式喇叭模块与喇叭装置
TWI678930B (zh) * 2018-08-09 2019-12-01 緯創資通股份有限公司 聲波擴散器及揚聲器
CN110896515B (zh) * 2018-09-12 2021-12-07 宁波升亚电子有限公司 音效再现方法和音效收听方法
CN110913292A (zh) * 2018-09-14 2020-03-24 成都启英泰伦科技有限公司 一种用于麦克风降噪的隔音套及麦克风结构
CN109413518A (zh) * 2018-12-17 2019-03-01 黄新耀 一种同轴音响及照明灯具
CN111586537B (zh) * 2019-02-19 2021-08-24 纬创资通股份有限公司 具有可替换式导音组件的扬声器
RU2716287C1 (ru) * 2019-03-12 2020-03-11 Владимир Борисович Комиссаренко Электроакустический преобразователь
US11477568B2 (en) * 2019-07-12 2022-10-18 Lg Electronics Inc. Voice input apparatus
CN111477208B (zh) * 2020-04-17 2023-11-03 丁志军 波导装置和声波传递设备
CN216775009U (zh) * 2021-12-30 2022-06-17 昆山联滔电子有限公司 扬声器
NL1044443B1 (nl) * 2022-10-26 2024-05-14 Rob Meijst Drs Luidsprekersysteem met per kanaal twee luidsprekers in afzonderlijke kasten, met deflectieorganen ertussen voor geluidsexcitatie in dwarsrichting

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Also Published As

Publication number Publication date
WO2011053248A1 (en) 2011-05-05
AU2010313782B2 (en) 2015-05-21
JP2013509801A (ja) 2013-03-14
US20120201403A1 (en) 2012-08-09
US8750540B2 (en) 2014-06-10
CN102656902A (zh) 2012-09-05
CA2778387A1 (en) 2011-05-05
AU2010313782A1 (en) 2012-05-31
CN102656902B (zh) 2015-08-26
EP2471276A4 (en) 2014-03-26
EP2471276A1 (en) 2012-07-04
TW201138482A (en) 2011-11-01
KR20120101351A (ko) 2012-09-13
EP2471276B1 (en) 2014-12-24
JP5662462B2 (ja) 2015-01-28

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