TW201021584A - Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof - Google Patents

Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof Download PDF

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Publication number
TW201021584A
TW201021584A TW97144799A TW97144799A TW201021584A TW 201021584 A TW201021584 A TW 201021584A TW 97144799 A TW97144799 A TW 97144799A TW 97144799 A TW97144799 A TW 97144799A TW 201021584 A TW201021584 A TW 201021584A
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TW
Taiwan
Prior art keywords
diaphragm
conductive
electrode
layer
electret
Prior art date
Application number
TW97144799A
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English (en)
Chinese (zh)
Other versions
TWI376162B (de
Inventor
Sheng-Peng Lin
Ting-Yu Xie
Original Assignee
Kingstate Electronics Corp
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Publication date
Application filed by Kingstate Electronics Corp filed Critical Kingstate Electronics Corp
Priority to TW97144799A priority Critical patent/TW201021584A/zh
Publication of TW201021584A publication Critical patent/TW201021584A/zh
Application granted granted Critical
Publication of TWI376162B publication Critical patent/TWI376162B/zh

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
TW97144799A 2008-11-20 2008-11-20 Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof TW201021584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97144799A TW201021584A (en) 2008-11-20 2008-11-20 Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97144799A TW201021584A (en) 2008-11-20 2008-11-20 Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof

Publications (2)

Publication Number Publication Date
TW201021584A true TW201021584A (en) 2010-06-01
TWI376162B TWI376162B (de) 2012-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW97144799A TW201021584A (en) 2008-11-20 2008-11-20 Back electret type double diaphragm electro-acoustical actuator and manufacturing method thereof

Country Status (1)

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TW (1) TW201021584A (de)

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Publication number Publication date
TWI376162B (de) 2012-11-01

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