|
KR101123867B1
|
|
Piezoelectric element type bone conduction earphone supported by surround
|
|
KR101123864B1
|
|
Piezoelectric element type bone conduction earphone supported by bobbin
|
|
WO2009057877A1
|
|
Sound vibrator of tuning fork type
|
|
KR20080090720A
|
|
Headphone with vibration speaker
|
|
KR100807787B1
|
|
A maternity belt with vibration speaker
|
|
KR100726325B1
|
|
Face plate, vibration speaker having the face plate and portable terminal including same
|
|
KR100726326B1
|
|
Vibration speaker and portable terminal including same
|
|
KR100769289B1
|
|
Auricle vibration speaker and earset with the same
|
|
KR100769290B1
|
|
Vibration speaker and headset with the same
|
|
KR20050012108A
|
|
Method For Distributing A Digital Contents
|
|
KR20050012104A
|
|
system for broadcasting at realtime
|
