CN101610442B - 发声装置 - Google Patents

发声装置 Download PDF

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Publication number
CN101610442B
CN101610442B CN 200810067905 CN200810067905A CN101610442B CN 101610442 B CN101610442 B CN 101610442B CN 200810067905 CN200810067905 CN 200810067905 CN 200810067905 A CN200810067905 A CN 200810067905A CN 101610442 B CN101610442 B CN 101610442B
Authority
CN
China
Prior art keywords
sound
carbon nano
sounding component
producing device
tube
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
CN 200810067905
Other languages
English (en)
Chinese (zh)
Other versions
CN101610442A (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 CN 200810067905 priority Critical patent/CN101610442B/zh
Priority to EP09158698.2A priority patent/EP2114088B1/en
Priority to KR1020090036004A priority patent/KR101217913B1/ko
Priority to US12/387,089 priority patent/US8068624B2/en
Priority to US12/387,100 priority patent/US8199938B2/en
Priority to US12/455,606 priority patent/US8249279B2/en
Priority to JP2009145871A priority patent/JP5107968B2/ja
Priority to US12/459,040 priority patent/US8073163B2/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 US12/459,038 priority patent/US8019097B2/en
Priority to US12/459,053 priority patent/US8073165B2/en
Priority to US12/459,052 priority patent/US8073164B2/en
Priority to US12/459,046 priority patent/US8050430B2/en
Priority to US12/459,054 priority patent/US8068625B2/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 US12/590,291 priority patent/US8259968B2/en
Priority to US12/590,258 priority patent/US8452031B2/en
Publication of CN101610442A publication Critical patent/CN101610442A/zh
Priority to US12/655,502 priority patent/US8270639B2/en
Application granted granted Critical
Publication of CN101610442B publication Critical patent/CN101610442B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CN 200810067905 2008-04-28 2008-06-18 发声装置 Active CN101610442B (zh)

Priority Applications (24)

Application Number Priority Date Filing Date Title
CN 200810067905 CN101610442B (zh) 2008-06-18 2008-06-18 发声装置
EP09158698.2A EP2114088B1 (en) 2008-04-28 2009-04-24 Sound producing device
KR1020090036004A KR101217913B1 (ko) 2008-04-28 2009-04-24 음향발생장치
US12/387,089 US8068624B2 (en) 2008-04-28 2009-04-28 Thermoacoustic device
US12/387,100 US8199938B2 (en) 2008-04-28 2009-04-28 Method of causing the thermoacoustic effect
US12/455,606 US8249279B2 (en) 2008-04-28 2009-06-04 Thermoacoustic device
JP2009145871A JP5107968B2 (ja) 2008-06-18 2009-06-18 熱音響装置
US12/459,052 US8073164B2 (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
US12/459,038 US8019097B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,053 US8073165B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,040 US8073163B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,051 US8019100B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,054 US8068625B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,046 US8050430B2 (en) 2008-04-28 2009-06-25 Thermoacoustic device
US12/459,495 US8059841B2 (en) 2008-04-28 2009-07-02 Thermoacoustic device
US12/459,564 US8068626B2 (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
US12/590,258 US8452031B2 (en) 2008-04-28 2009-11-05 Ultrasonic thermoacoustic device
US12/590,291 US8259968B2 (en) 2008-04-28 2009-11-05 Thermoacoustic device
US12/655,502 US8270639B2 (en) 2008-04-28 2009-12-31 Thermoacoustic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810067905 CN101610442B (zh) 2008-06-18 2008-06-18 发声装置

Publications (2)

Publication Number Publication Date
CN101610442A CN101610442A (zh) 2009-12-23
CN101610442B true CN101610442B (zh) 2013-03-20

Family

ID=41483977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810067905 Active CN101610442B (zh) 2008-04-28 2008-06-18 发声装置

Country Status (2)

Country Link
JP (1) JP5107968B2 (ja)
CN (1) CN101610442B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2138998B1 (en) * 2008-06-04 2019-11-06 Tsing Hua University Thermoacoustic device comprising a carbon nanotube structure
CN109195087B (zh) * 2018-10-12 2020-04-24 大连理工大学 一种基于热声效应的多层碳纳米管薄膜堆叠式扬声器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594563A (zh) * 2008-04-28 2009-12-02 北京富纳特创新科技有限公司 发声装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3798302B2 (ja) * 2001-11-20 2006-07-19 独立行政法人科学技術振興機構 熱誘起圧力波発生装置
JP2005189322A (ja) * 2003-12-24 2005-07-14 Sharp Corp 画像形成装置
JP2005333601A (ja) * 2004-05-20 2005-12-02 Norimoto Sato スピーカー・ユニット駆動負帰還増幅器
EP1916870B1 (en) * 2005-10-26 2010-11-24 Panasonic Electric Works Co., Ltd. Pressure wave generator and production method therefor
CN101600140B (zh) * 2008-06-04 2013-02-13 清华大学 发声装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594563A (zh) * 2008-04-28 2009-12-02 北京富纳特创新科技有限公司 发声装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2003-285299A 2003.10.07

Also Published As

Publication number Publication date
CN101610442A (zh) 2009-12-23
JP2010004534A (ja) 2010-01-07
JP5107968B2 (ja) 2012-12-26

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