TWI376162B - - Google Patents

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Publication number: TWI376162B
Authority: TW; Taiwan
Prior art keywords: diaphragm; conductive; electrode; electret; resident
Prior art date: 2008-11-20

Application number

TW97144799A

Other languages

English (en)

Chinese (zh)

Other versions

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.)

2008-11-20

Filing date

2008-11-20

Publication date

2012-11-01

2008-11-20 Application filed filed Critical

2008-11-20 Priority to TW97144799A priority Critical patent/TW201021584A/zh

2010-06-01 Publication of TW201021584A publication Critical patent/TW201021584A/zh

2012-11-01 Application granted granted Critical

2012-11-01 Publication of TWI376162B publication Critical patent/TWI376162B/zh

Links

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Landscapes

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)

2008
- 2008-11-20 TW TW97144799A patent/TW201021584A/zh unknown

Also Published As

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

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