CN102264015B - 扬声器 - Google Patents
扬声器 Download PDFInfo
- Publication number
- CN102264015B CN102264015B CN201010185385.5A CN201010185385A CN102264015B CN 102264015 B CN102264015 B CN 102264015B CN 201010185385 A CN201010185385 A CN 201010185385A CN 102264015 B CN102264015 B CN 102264015B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- loud speaker
- conducting
- wire
- film
- 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.)
- Expired - Fee Related
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
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010185385.5A CN102264015B (zh) | 2010-05-28 | 2010-05-28 | 扬声器 |
US12/910,841 US8477968B2 (en) | 2010-05-28 | 2010-10-24 | Thermal acoustic speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010185385.5A CN102264015B (zh) | 2010-05-28 | 2010-05-28 | 扬声器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102264015A CN102264015A (zh) | 2011-11-30 |
CN102264015B true CN102264015B (zh) | 2015-05-20 |
Family
ID=45010438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010185385.5A Expired - Fee Related CN102264015B (zh) | 2010-05-28 | 2010-05-28 | 扬声器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8477968B2 (zh) |
CN (1) | CN102264015B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6781899B2 (ja) * | 2016-10-18 | 2020-11-11 | 株式会社ジェイテクト | 熱音響装置 |
CN110839198B (zh) * | 2019-10-24 | 2021-04-16 | 南京邮电大学 | 一种扇叶式阵列石墨烯发声器 |
Family Cites Families (3)
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 |
US8249279B2 (en) * | 2008-04-28 | 2012-08-21 | Beijing Funate Innovation Technology Co., Ltd. | Thermoacoustic device |
US8300855B2 (en) * | 2008-12-30 | 2012-10-30 | Beijing Funate Innovation Technology Co., Ltd. | Thermoacoustic module, thermoacoustic device, and method for making the same |
-
2010
- 2010-05-28 CN CN201010185385.5A patent/CN102264015B/zh not_active Expired - Fee Related
- 2010-10-24 US US12/910,841 patent/US8477968B2/en not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
Flexible, Stretchable, Transparent Carbon Nanotube Thin Film Loudspeakers;Li Xiao等;《Nano Letters》;20081029;第8卷(第12期);1-13 * |
Ricardo R. BOULLOSA等.Sound Radiation from Thermal Non-resonant Sources:Planar and Nonplanar Geometries.《Japanese Journal of Applied Physics》.2006,第45卷(第4A期),2794-2800. * |
Thermally induced ultrasonic emission fromporous silicon;H. Shinoda等;《letters to nature》;19990826;第400卷;853-855 * |
Also Published As
Publication number | Publication date |
---|---|
US20110293118A1 (en) | 2011-12-01 |
CN102264015A (zh) | 2011-11-30 |
US8477968B2 (en) | 2013-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wan Changbin Inventor after: Zhang Rencong Inventor before: Zhang Rencong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: No. 58, No. six, No. two, main street, Zhongshan, Guangdong Patentee after: Zhongshan Wanhua Electronic Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20170528 |