TWI294250B - - Google Patents
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- Publication number
- TWI294250B TWI294250B TW94144643A TW94144643A TWI294250B TW I294250 B TWI294250 B TW I294250B TW 94144643 A TW94144643 A TW 94144643A TW 94144643 A TW94144643 A TW 94144643A TW I294250 B TWI294250 B TW I294250B
- Authority
- TW
- Taiwan
- Prior art keywords
- electret
- electroacoustic actuator
- electroacoustic
- actuator
- holes
- Prior art date
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Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094144643A TW200726290A (en) | 2005-12-16 | 2005-12-16 | Electro-acoustic transducer and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094144643A TW200726290A (en) | 2005-12-16 | 2005-12-16 | Electro-acoustic transducer and manufacturing method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200726290A TW200726290A (en) | 2007-07-01 |
TWI294250B true TWI294250B (ja) | 2008-03-01 |
Family
ID=45068098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094144643A TW200726290A (en) | 2005-12-16 | 2005-12-16 | Electro-acoustic transducer and manufacturing method thereof |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW200726290A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8126189B2 (en) | 2009-02-13 | 2012-02-28 | Industrial Technology Research Institute | Multi-directional flat speaker device |
US8139794B2 (en) | 2008-08-01 | 2012-03-20 | Industrial Technology Research Institute | Speaker devices |
US8369545B2 (en) | 2008-12-31 | 2013-02-05 | Htc Corporation | Flexible luminescent electro-acoustic transducer and electronic device using the same |
US8411882B2 (en) | 2008-10-31 | 2013-04-02 | Htc Corporation | Electronic device with electret electro-acoustic transducer |
TWI397324B (zh) * | 2009-03-06 | 2013-05-21 | Hon Hai Prec Ind Co Ltd | 揚聲器系統 |
US8503702B2 (en) | 2009-10-22 | 2013-08-06 | Industrial Technology Research Institute | Electret diaphragm and speaker using the same |
TWI412284B (zh) * | 2009-12-18 | 2013-10-11 | Hon Hai Prec Ind Co Ltd | 定心支片及具有該定心支片之揚聲器 |
US8776367B2 (en) | 2008-03-10 | 2014-07-15 | National Taiwan University | Method of manufacturing an electret film |
TWI455611B (zh) * | 2009-12-18 | 2014-10-01 | Hon Hai Prec Ind Co Ltd | 振動膜、振動膜之製備方法及具有該振動膜之揚聲器 |
TWI462598B (zh) * | 2008-08-06 | 2014-11-21 | Univ Nat Taiwan | 駐極體薄膜之製造方法及包含該駐極體薄膜之揚聲器 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8391520B2 (en) | 2008-10-24 | 2013-03-05 | Industrial Technology Research Institute | Flat speaker unit and speaker device therewith |
US8452031B2 (en) | 2008-04-28 | 2013-05-28 | Tsinghua University | Ultrasonic thermoacoustic device |
TWI383691B (zh) * | 2008-10-31 | 2013-01-21 | Hon Hai Prec Ind Co Ltd | 柔性發聲裝置 |
US8325947B2 (en) | 2008-12-30 | 2012-12-04 | Bejing 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 |
CN101990152B (zh) | 2009-08-07 | 2013-08-28 | 清华大学 | 热致发声装置及其制备方法 |
CN102006542B (zh) | 2009-08-28 | 2014-03-26 | 清华大学 | 发声装置 |
CN102023297B (zh) | 2009-09-11 | 2015-01-21 | 清华大学 | 声纳系统 |
CN102056064B (zh) | 2009-11-06 | 2013-11-06 | 清华大学 | 扬声器 |
CN102056065B (zh) | 2009-11-10 | 2014-11-12 | 北京富纳特创新科技有限公司 | 发声装置 |
-
2005
- 2005-12-16 TW TW094144643A patent/TW200726290A/zh unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8776367B2 (en) | 2008-03-10 | 2014-07-15 | National Taiwan University | Method of manufacturing an electret film |
US8139794B2 (en) | 2008-08-01 | 2012-03-20 | Industrial Technology Research Institute | Speaker devices |
TWI462598B (zh) * | 2008-08-06 | 2014-11-21 | Univ Nat Taiwan | 駐極體薄膜之製造方法及包含該駐極體薄膜之揚聲器 |
US8411882B2 (en) | 2008-10-31 | 2013-04-02 | Htc Corporation | Electronic device with electret electro-acoustic transducer |
US8369545B2 (en) | 2008-12-31 | 2013-02-05 | Htc Corporation | Flexible luminescent electro-acoustic transducer and electronic device using the same |
US8126189B2 (en) | 2009-02-13 | 2012-02-28 | Industrial Technology Research Institute | Multi-directional flat speaker device |
TWI397324B (zh) * | 2009-03-06 | 2013-05-21 | Hon Hai Prec Ind Co Ltd | 揚聲器系統 |
US8503702B2 (en) | 2009-10-22 | 2013-08-06 | Industrial Technology Research Institute | Electret diaphragm and speaker using the same |
TWI412284B (zh) * | 2009-12-18 | 2013-10-11 | Hon Hai Prec Ind Co Ltd | 定心支片及具有該定心支片之揚聲器 |
TWI455611B (zh) * | 2009-12-18 | 2014-10-01 | Hon Hai Prec Ind Co Ltd | 振動膜、振動膜之製備方法及具有該振動膜之揚聲器 |
Also Published As
Publication number | Publication date |
---|---|
TW200726290A (en) | 2007-07-01 |
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