首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
SWITCHING POWER SUPPLY CIRCUIT
摘要
申请公布号
JPH11308862(A)
申请公布日期
1999.11.05
申请号
JP19980115680
申请日期
1998.04.24
申请人
NEC FUKUSHIMA LTD
发明人
OMOKAWA NORIYASU
分类号
H02M3/28;H02M3/337;(IPC1-7):H02M3/337
主分类号
H02M3/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTINUOUS FRAME AND MANUFACTURING APPARATUS USING SAME
MANUFACTURE OF SEMICONDUCTOR DEVICE
ELECTROPHOTOGRAPHIC SENSITIVE BODY
HEAT DEVELOPMENT IMAGE FORMING DEVICE
CARTRIDGE FOR PHOTOGRAPHIC FILM AND CAMERA USING IT
DESTINATION DISPLAY DEVICE
ELECTROPHOTOGRAPHIC SENSITIVE BODY
ELECTROPHOTOGRAPHIC SENSITIVE BODY
LIQUID CRYSTAL DISPLAY DEVICE
LIQUID CRYSTAL DISPLAY DEVICE
THERMAL ANALYSIS APPARATUS HAVING FUNCTION OF ANALYZING GENERATED GAS
METHOD AND APPARATUS FOR MEASURING COAT DEFECT AREA OF UNDERGROUND BURIED PIPE
MEASURING METHOD FOR REFRACTIVE INDEX DISTRIBUTION OF BASE MATERIAL OF OPTICAL FIBER
THREE DIMENSIONAL POSITION MEASURING APPARATUS
HOLDING APPARATUS OF CHIP-TYPE ELECTRONIC PART
RETARDATION MEASURING APPARATUS
CAPACITANCE-TYPE DIFFERENTIAL-PRESSURE DETECTOR
TORQUE MEASURING APPARATUS
TEMPERATURE REACTIVE VALVE
RECIPROCATING DRIVING DEVICE