|
KR20110034998A
|
|
Boost dc/dc converter
|
|
KR20110031857A
|
|
Dc/dc converter
|
|
KR20080104235A
|
|
Vacuum channel transistor
|
|
KR20100041324A
|
|
Filter-free class d audio amplifier
|
|
KR20100012569A
|
|
Dc/dc converter
|
|
KR20100012237A
|
|
Dc/dc converter and driving method thereof
|
|
KR20100012234A
|
|
Dc/dc converter
|
|
WO2009151170A1
|
|
Vacuum channel transistor
|
|
KR20090019422A
|
|
Dc/dc converter
|
|
KR20090005640A
|
|
Vacuum channel transistor and field emission display
|
|
KR20080105271A
|
|
Dc/dc converter
|
|
KR20080104482A
|
|
Air purifier by water cleaned
|
|
KR20080093689A
|
|
Vacuum channel transistor
|
|
KR20080093325A
|
|
Dc/dc converter
|
|
KR20080085999A
|
|
Switching ldo voltage regulator
|
|
KR20080084268A
|
|
Dc/dc converter
|
|
KR20080076290A
|
|
Transconductor and proportional integral controller comprising thereof
|
|
KR20080075249A
|
|
Level shifter
|
|
KR20080073173A
|
|
Multiple output dc/dc converter
|
|
KR20080072256A
|
|
Dc/dc converter and method thereof
|
