CN101605290B - 发声装置 - Google Patents

发声装置 Download PDF

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Publication number
CN101605290B
CN101605290B CN 200810067729 CN200810067729A CN101605290B CN 101605290 B CN101605290 B CN 101605290B CN 200810067729 CN200810067729 CN 200810067729 CN 200810067729 A CN200810067729 A CN 200810067729A CN 101605290 B CN101605290 B CN 101605290B
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CN
China
Prior art keywords
sound
carbon nano
producing device
electromagnetic wave
wave signal
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 200810067729
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English (en)
Chinese (zh)
Other versions
CN101605290A (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 200810067729 priority Critical patent/CN101605290B/zh
Priority to KR1020090045926A priority patent/KR101145459B1/ko
Priority to EP09161790.2A priority patent/EP2138998B1/en
Priority to US12/455,606 priority patent/US8249279B2/en
Priority to JP2009141557A priority patent/JP5270461B2/ja
Priority to US12/459,495 priority patent/US8059841B2/en
Priority to US12/459,564 priority patent/US8068626B2/en
Priority to US12/459,543 priority patent/US8050431B2/en
Priority to US12/459,565 priority patent/US8259966B2/en
Publication of CN101605290A publication Critical patent/CN101605290A/zh
Application granted granted Critical
Publication of CN101605290B publication Critical patent/CN101605290B/zh
Active legal-status Critical Current
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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Carbon And Carbon Compounds (AREA)
CN 200810067729 2008-04-28 2008-06-13 发声装置 Active CN101605290B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN 200810067729 CN101605290B (zh) 2008-06-13 2008-06-13 发声装置
KR1020090045926A KR101145459B1 (ko) 2008-06-04 2009-05-26 음향발생장치와, 이 음향발생장치를 이용한 음향전송시스템, 전자기파신호 검출방법 및, 검출장치
EP09161790.2A EP2138998B1 (en) 2008-06-04 2009-06-03 Thermoacoustic device comprising a carbon nanotube structure
US12/455,606 US8249279B2 (en) 2008-04-28 2009-06-04 Thermoacoustic device
JP2009141557A JP5270461B2 (ja) 2008-06-13 2009-06-12 熱音響装置
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
US12/459,543 US8050431B2 (en) 2008-04-28 2009-07-02 Thermoacoustic device
US12/459,565 US8259966B2 (en) 2008-04-28 2009-07-02 Acoustic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810067729 CN101605290B (zh) 2008-06-13 2008-06-13 发声装置

Publications (2)

Publication Number Publication Date
CN101605290A CN101605290A (zh) 2009-12-16
CN101605290B true CN101605290B (zh) 2013-02-13

Family

ID=41470806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810067729 Active CN101605290B (zh) 2008-04-28 2008-06-13 发声装置

Country Status (2)

Country Link
JP (1) JP5270461B2 (ja)
CN (1) CN101605290B (ja)

Families Citing this family (4)

* 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
CN101841759A (zh) 2010-05-10 2010-09-22 北京富纳特创新科技有限公司 热致发声装置
JP5743113B2 (ja) 2013-08-28 2015-07-01 三菱自動車工業株式会社 燃料タンクシステム
CN114221711B (zh) * 2021-11-10 2024-04-30 中国科学院长春光学精密机械与物理研究所 一种双向光声通信系统及其通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005051284A (ja) * 2003-07-28 2005-02-24 Kyocera Corp 音波発生器、ならびにそれを用いたスピーカ、ヘッドホンおよびイヤホン
JP4555384B2 (ja) * 2008-06-04 2010-09-29 北京富納特創新科技有限公司 熱音響装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN101605290A (zh) 2009-12-16
JP2009303218A (ja) 2009-12-24
JP5270461B2 (ja) 2013-08-21

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