KR102203376B1
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Water proof structure for 2way microspeaker
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KR20200143238A
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Full range actuator having improved low frequency band characteristics
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KR102203295B1
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Grill Integral type Low Pass Filter and Speaker Having The Same
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KR102176907B1
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Slim type Speaker Having Triangle or Polygon Multi Core Structure
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KR20210017278A
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Rectangular type micro speaker
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KR102120888B1
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Suspension connection structure in panel vibration actuator and actuator assembly incorporating the same
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KR102169307B1
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Full range actuator having improved low frequency band characteristics
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KR102110324B1
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Earphone unit with acoustic control structure
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KR20200091189A
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Acoustic device having multiple vibration plates
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KR102110330B1
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USB type bluetooth adapter for smartphone
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KR20200085007A
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Kernel earphone including dsf route
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KR102037826B1
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Earphone structure for preventing intrusion of dusties
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KR20200057878A
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Linear type hybrid actuator
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KR102076329B1
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Speaker capable of controlling acoustic function and Electronic device incorporating the same
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KR102071900B1
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USB type earphone gender for smartphone
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KR20200005164A
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Hepatic Actuator with tow coil
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KR101983812B1
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Earphone unit with high band control structure
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KR102004360B1
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Earphone and vibration modules combined 2way tube type acoustic device
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KR20190106618A
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Slim type vibrational transducer for display or oled lighting panel
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KR102006184B1
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Micro speaker with improved sound performance and slimness
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