CN1535556A - 扬声器 - Google Patents

扬声器 Download PDF

Info

Publication number
CN1535556A
CN1535556A CNA028093771A CN02809377A CN1535556A CN 1535556 A CN1535556 A CN 1535556A CN A028093771 A CNA028093771 A CN A028093771A CN 02809377 A CN02809377 A CN 02809377A CN 1535556 A CN1535556 A CN 1535556A
Authority
CN
China
Prior art keywords
frequency
acoustic
acoustic element
radiator
damping
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.)
Pending
Application number
CNA028093771A
Other languages
English (en)
Chinese (zh)
Inventor
��������ķ������
朱利安·福德姆
马丁·科洛姆斯
拉斯·鲍恩
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
Priority claimed from GB0111677A external-priority patent/GB0111677D0/en
Priority claimed from GB0205246A external-priority patent/GB0205246D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of CN1535556A publication Critical patent/CN1535556A/zh
Pending legal-status Critical Current

Links

Images

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CNA028093771A 2001-05-11 2002-05-01 扬声器 Pending CN1535556A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0111677A GB0111677D0 (en) 2001-05-11 2001-05-11 Acoustic device
GB0111677.1 2001-05-11
GB0205246.2 2002-03-06
GB0205246A GB0205246D0 (en) 2002-03-06 2002-03-06 Loudspeakers

Publications (1)

Publication Number Publication Date
CN1535556A true CN1535556A (zh) 2004-10-06

Family

ID=26246068

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028093771A Pending CN1535556A (zh) 2001-05-11 2002-05-01 扬声器

Country Status (6)

Country Link
US (1) US20050084131A1 (enExample)
EP (1) EP1388274A2 (enExample)
JP (1) JP2004527971A (enExample)
CN (1) CN1535556A (enExample)
AU (1) AU2002251357A1 (enExample)
WO (1) WO2002093972A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147422B (zh) * 2005-03-10 2012-11-21 楼氏电子亚洲有限公司 具有高抗弯性和/或高抗皱性的膜
CN112351682A (zh) * 2018-04-10 2021-02-09 Nrg系统股份有限公司 用于为宽带超声换能器设备提供声阻抗匹配的技术及使用该技术的野生动物阻吓方法
CN112743935A (zh) * 2020-12-28 2021-05-04 江苏中科聚合新材料产业技术研究院有限公司 一种高性能扬声器振膜复合材料
CN114073103A (zh) * 2019-05-14 2022-02-18 弗劳恩霍夫应用研究促进协会 声学弯曲转换器系统和声学装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060075803A1 (en) * 2004-07-09 2006-04-13 Danmarks Tekniske Universitet Polymer-based cantilever array with optical readout
KR20080031337A (ko) * 2005-08-02 2008-04-08 데이진 화이바 가부시키가이샤 스크린 일체형 스피커
GB0601076D0 (en) * 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
DE102007062874A1 (de) 2007-12-28 2009-07-09 Siemens Ag Veränderung der Schallabstrahlung bei Flächenlautsprechern
US10531199B2 (en) 2018-03-14 2020-01-07 Honda Motor Co., Ltd. Vehicle sound system
US10165369B1 (en) * 2018-03-14 2018-12-25 Honda Motor Co., Ltd. Vehicle audio system
US11540059B2 (en) * 2021-05-28 2022-12-27 Jvis-Usa, Llc Vibrating panel assembly for radiating sound into a passenger compartment of a vehicle
CN115746497B (zh) * 2022-10-14 2024-05-14 歌尔股份有限公司 发声装置的外壳及具有其的发声装置和电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404315A (en) * 1979-05-05 1983-09-13 Pioneer Electronic Corporation Molding compositions and diaphragms, arm pipes and head shells molded therefrom
JPS5986994A (ja) * 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd スピ−カ用振動板
JPH01166698A (ja) * 1987-12-22 1989-06-30 Arisawa Seisakusho:Kk スピーカ用振動板
US6058196A (en) * 1990-08-04 2000-05-02 The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
US5262232A (en) * 1992-01-22 1993-11-16 Minnesota Mining And Manufacturing Company Vibration damping constructions using acrylate-containing damping materials
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
HUP0102858A3 (en) * 1998-01-20 2003-03-28 New Transducers Ltd Active acoustic devices comprising panel members
AR019105A1 (es) * 1998-04-28 2001-12-26 New Transducers Ltd Metodo para determinar el emplazamiento o emplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexion.
JP2001059057A (ja) * 1999-08-24 2001-03-06 Yokohama Rubber Co Ltd:The 熱可塑性エラストマー組成物およびそれを用いたスピーカ
TW507465B (en) * 2000-12-28 2002-10-21 Tai-Yan Kam Transparent planar speaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147422B (zh) * 2005-03-10 2012-11-21 楼氏电子亚洲有限公司 具有高抗弯性和/或高抗皱性的膜
CN112351682A (zh) * 2018-04-10 2021-02-09 Nrg系统股份有限公司 用于为宽带超声换能器设备提供声阻抗匹配的技术及使用该技术的野生动物阻吓方法
CN114073103A (zh) * 2019-05-14 2022-02-18 弗劳恩霍夫应用研究促进协会 声学弯曲转换器系统和声学装置
CN112743935A (zh) * 2020-12-28 2021-05-04 江苏中科聚合新材料产业技术研究院有限公司 一种高性能扬声器振膜复合材料

Also Published As

Publication number Publication date
JP2004527971A (ja) 2004-09-09
AU2002251357A1 (en) 2002-11-25
US20050084131A1 (en) 2005-04-21
EP1388274A2 (en) 2004-02-11
WO2002093972A3 (en) 2003-10-30
WO2002093972A2 (en) 2002-11-21

Similar Documents

Publication Publication Date Title
CN1157998C (zh) 采用弯曲波模态的板状声音装置
CN1091483C (zh) 采用多孔材料的吸声装置
US6826285B2 (en) Bending wave loudspeaker
CN1305350C (zh) 扬声器
CN1535556A (zh) 扬声器
CN1198480C (zh) 音响设备
KR101262254B1 (ko) 확성기
KR20010042428A (ko) 굴곡파 동작의 음향장치
JP3172760U (ja) 弾性体スピーカー箱システム
US20090242095A1 (en) System for reducing acoustic energy
CN1653849A (zh) 转换器
CN201657284U (zh) 一种新型扬声器
CN1394457A (zh) 转换器
CN1390431A (zh) 平板式扬声器
EA000858B1 (ru) Инерционный преобразователь колебаний
CN1592494A (zh) 扬声器振动板和使用该振动板的扬声器
CN87100528A (zh) 将薄膜区划分成适用于不同频率范围的子区的宽带扬声器
CN109263165A (zh) 一种多频带选控的中低频吸隔振超颖材料
CN1554209A (zh) 扬声器
HK1042197A1 (zh) 轉換器
JP2004527971A5 (enExample)
CN1507766A (zh) 扬声器及其制造方法
CN1228700C (zh) 包含扬声器和触摸板的电子产品
CN1625918A (zh) 弯曲波声音辐射器
CN1470148A (zh) 弯曲波扬声器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication