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2016
|
Invention
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Hybrid electrostatic headphone module.
The present invention discloses a hybrid electrostatic he... |
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2008
|
Invention
|
Garment with speaker function. A garment with a speaker function is provided. The garment include... |
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2007
|
Invention
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Fluorinated cyclic olefin electret film. The present invention provides a fluorinated cyclic olef... |
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|
Invention
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Electrostatic electroacoustic transducers. An electrostatic electroacoustic device comprising a f... |
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|
Invention
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Fluorinated cyclic olefinic graft polymer. The present invention provides a graft polymer and com... |
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2004
|
Invention
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Electret and composite formed therewith. An electret and composite formed therewith. The electret... |
