CN101820571B - 扬声器系统 - Google Patents

扬声器系统 Download PDF

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Publication number
CN101820571B
CN101820571B CN2009101058085A CN200910105808A CN101820571B CN 101820571 B CN101820571 B CN 101820571B CN 2009101058085 A CN2009101058085 A CN 2009101058085A CN 200910105808 A CN200910105808 A CN 200910105808A CN 101820571 B CN101820571 B CN 101820571B
Authority
CN
China
Prior art keywords
carbon nano
tube
speaker system
power amplifier
speaker
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.)
Active
Application number
CN2009101058085A
Other languages
English (en)
Chinese (zh)
Other versions
CN101820571A (zh
Inventor
姜开利
肖林
陈卓
范守善
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.)
Tsinghua University
Hongfujin Precision Industry Shenzhen Co Ltd
Original Assignee
Tsinghua University
Hongfujin Precision Industry Shenzhen Co 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 Tsinghua University, Hongfujin Precision Industry Shenzhen Co Ltd filed Critical Tsinghua University
Priority to CN2009101058085A priority Critical patent/CN101820571B/zh
Priority to US12/387,100 priority patent/US8199938B2/en
Priority to US12/387,089 priority patent/US8068624B2/en
Priority to US12/455,606 priority patent/US8249279B2/en
Priority to US12/459,040 priority patent/US8073163B2/en
Priority to US12/459,053 priority patent/US8073165B2/en
Priority to US12/459,046 priority patent/US8050430B2/en
Priority to US12/459,054 priority patent/US8068625B2/en
Priority to US12/459,038 priority patent/US8019097B2/en
Priority to US12/459,051 priority patent/US8019100B2/en
Priority to US12/459,041 priority patent/US8019099B2/en
Priority to US12/459,039 priority patent/US8019098B2/en
Priority to US12/459,052 priority patent/US8073164B2/en
Priority to US12/459,495 priority patent/US8059841B2/en
Priority to US12/459,564 priority patent/US8068626B2/en
Priority to US12/459,565 priority patent/US8259966B2/en
Priority to US12/459,543 priority patent/US8050431B2/en
Priority to US12/589,462 priority patent/US8259967B2/en
Priority to US12/590,258 priority patent/US8452031B2/en
Priority to US12/590,291 priority patent/US8259968B2/en
Priority to US12/655,502 priority patent/US8270639B2/en
Priority to JP2010020346A priority patent/JP2010206785A/ja
Publication of CN101820571A publication Critical patent/CN101820571A/zh
Priority to JP2013033226A priority patent/JP5685612B2/ja
Application granted granted Critical
Publication of CN101820571B publication Critical patent/CN101820571B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Carbon And Carbon Compounds (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CN2009101058085A 2008-04-28 2009-02-27 扬声器系统 Active CN101820571B (zh)

Priority Applications (23)

Application Number Priority Date Filing Date Title
CN2009101058085A CN101820571B (zh) 2009-02-27 2009-02-27 扬声器系统
US12/387,100 US8199938B2 (en) 2008-04-28 2009-04-28 Method of causing the thermoacoustic effect
US12/387,089 US8068624B2 (en) 2008-04-28 2009-04-28 Thermoacoustic device
US12/455,606 US8249279B2 (en) 2008-04-28 2009-06-04 Thermoacoustic device
US12/459,053 US8073165B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,046 US8050430B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,054 US8068625B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,038 US8019097B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,051 US8019100B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,041 US8019099B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,039 US8019098B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,052 US8073164B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,040 US8073163B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,564 US8068626B2 (en) 2008-04-28 2009-07-02 Thermoacoustic device
US12/459,495 US8059841B2 (en) 2008-04-28 2009-07-02 Thermoacoustic device
US12/459,565 US8259966B2 (en) 2008-04-28 2009-07-02 Acoustic system
US12/459,543 US8050431B2 (en) 2008-04-28 2009-07-02 Thermoacoustic device
US12/589,462 US8259967B2 (en) 2008-04-28 2009-10-22 Thermoacoustic device
US12/590,291 US8259968B2 (en) 2008-04-28 2009-11-05 Thermoacoustic device
US12/590,258 US8452031B2 (en) 2008-04-28 2009-11-05 Ultrasonic thermoacoustic device
US12/655,502 US8270639B2 (en) 2008-04-28 2009-12-31 Thermoacoustic device
JP2010020346A JP2010206785A (ja) 2009-02-27 2010-02-01 熱音響装置
JP2013033226A JP5685612B2 (ja) 2009-02-27 2013-02-22 熱音響装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101058085A CN101820571B (zh) 2009-02-27 2009-02-27 扬声器系统

Publications (2)

Publication Number Publication Date
CN101820571A CN101820571A (zh) 2010-09-01
CN101820571B true CN101820571B (zh) 2013-12-11

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Family Applications (1)

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CN2009101058085A Active CN101820571B (zh) 2008-04-28 2009-02-27 扬声器系统

Country Status (2)

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JP (2) JP2010206785A (ja)
CN (1) CN101820571B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103841482B (zh) * 2012-11-20 2017-01-25 清华大学 耳机
CN103841507B (zh) * 2012-11-20 2017-05-17 清华大学 热致发声装置的制备方法
CN103841479B (zh) * 2012-11-20 2017-08-08 清华大学 耳机
CN103841506B (zh) 2012-11-20 2017-09-01 清华大学 热致发声器阵列的制备方法
CN103905964B (zh) * 2012-12-29 2017-11-14 清华大学 热致发声装置
WO2015111603A1 (ja) * 2014-01-24 2015-07-30 国立大学法人東京大学 超音波発生素子
JP6419362B1 (ja) * 2016-06-10 2018-11-07 リンテック オブ アメリカ インコーポレーテッドＬｉｎｔｅｃ ｏｆ Ａｍｅｒｉｃａ， Ｉｎｃ． ナノファイバーシート
US10590539B2 (en) 2017-02-24 2020-03-17 Lintec Of America, Inc. Nanofiber thermal interface material
CN112055295B (zh) * 2020-08-24 2021-11-09 清华大学 利用数字化实时音频信号驱动热致发声装置的方法及系统

Citations (2)

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CN1483667A (zh) * 2002-09-16 2004-03-24 �廪��ѧ 一种碳纳米管绳及其制造方法
CN1821048A (zh) * 2005-02-18 2006-08-23 中国科学院理化技术研究所 一种基于热声转换的微/纳米热声激振器

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JPS61262305A (ja) * 1985-05-16 1986-11-20 Pioneer Electronic Corp ノイズ除去回路を有する増幅装置
JPH03140100A (ja) * 1989-10-26 1991-06-14 Fuji Xerox Co Ltd 電気音響変換方法及びその為の装置
JPH03175799A (ja) * 1989-12-04 1991-07-30 Murata Mfg Co Ltd 圧電スピーカ用支持具
JPH07138838A (ja) * 1993-11-17 1995-05-30 Nec Corp カーボンナノチューブを用いた織布とシート
GB2314474B (en) * 1996-06-21 2001-03-07 Univ Bristol Low power audio device
AUPP976499A0 (en) * 1999-04-16 1999-05-06 Commonwealth Scientific And Industrial Research Organisation Multilayer carbon nanotube films
JP2002186097A (ja) * 2000-12-15 2002-06-28 Pioneer Electronic Corp スピーカ
JP2003319490A (ja) * 2002-04-19 2003-11-07 Sony Corp 振動板及びその製造方法、並びにスピーカ
JP4269867B2 (ja) * 2002-09-30 2009-05-27 パナソニック電工株式会社 照明器具
JP2006147801A (ja) * 2004-11-18 2006-06-08 Seiko Precision Inc 放熱シート、インターフェース、電子部品及び放熱シートの製造方法
JP4931389B2 (ja) * 2005-09-12 2012-05-16 株式会社山武 圧力波発生装置及び圧力波発生装置の駆動方法
JP5221864B2 (ja) * 2005-10-26 2013-06-26 パナソニック株式会社 圧力波発生装置およびその製造方法
JP4687446B2 (ja) * 2005-12-22 2011-05-25 パナソニック電工株式会社 データ伝送装置
JP4817296B2 (ja) * 2006-01-06 2011-11-16 独立行政法人産業技術総合研究所 配向カーボンナノチューブ・バルク集合体ならびにその製造方法および用途
KR100749886B1 (ko) * 2006-02-03 2007-08-21 (주) 나노텍 탄소나노튜브를 이용한 발열체
JP2007290908A (ja) * 2006-04-25 2007-11-08 National Institute For Materials Science ナノチューブ単体から形成された長尺ファイバとその作製方法および作製装置
CN101497436B (zh) * 2008-02-01 2015-06-03 清华大学 碳纳米管薄膜结构及其制备方法
CN101591015B (zh) * 2008-05-28 2013-02-13 清华大学 带状碳纳米管薄膜的制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1483667A (zh) * 2002-09-16 2004-03-24 �廪��ѧ 一种碳纳米管绳及其制造方法
CN1821048A (zh) * 2005-02-18 2006-08-23 中国科学院理化技术研究所 一种基于热声转换的微/纳米热声激振器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A.H.塞德曼等.功率放大器.《器件、分立和集成电路》.人民邮电出版社,1983,201-202. *

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Publication number Publication date
CN101820571A (zh) 2010-09-01
JP2010206785A (ja) 2010-09-16
JP2013128323A (ja) 2013-06-27
JP5685612B2 (ja) 2015-03-18

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