TWI376162B - - Google Patents

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Publication number
TWI376162B
TWI376162B TW97144799A TW97144799A TWI376162B TW I376162 B TWI376162 B TW I376162B TW 97144799 A TW97144799 A TW 97144799A TW 97144799 A TW97144799 A TW 97144799A TW I376162 B TWI376162 B TW I376162B
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TW
Taiwan
Prior art keywords
diaphragm
conductive
electrode
electret
resident
Prior art date
Application number
TW97144799A
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English (en)
Chinese (zh)
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TW201021584A (en
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 filed Critical
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 TW201021584A (en) 2010-06-01
TWI376162B true TWI376162B (de) 2012-11-01

Family

ID=44832692

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)

Country Link
TW (1) TW201021584A (de)

Also Published As

Publication number Publication date
TW201021584A (en) 2010-06-01

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