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
Application number
TW94144643A
Other languages
English (en)
Chinese (zh)
Other versions
TW200726290A (en
Inventor
Dar Ming Chiang
Fan Ching Lee
Feng Zhao Yang
Jen Luan Chen
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW094144643A priority Critical patent/TW200726290A/zh
Publication of TW200726290A publication Critical patent/TW200726290A/zh
Application granted granted Critical
Publication of TWI294250B publication Critical patent/TWI294250B/zh

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
TW094144643A 2005-12-16 2005-12-16 Electro-acoustic transducer and manufacturing method thereof TW200726290A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (10)

* Cited by examiner, † Cited by third party
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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