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
CONTROLLING SWITCHING MODE POWER SUPPLY OF POWER AMPLIFIER
摘要
申请公布号
EP2041865(A4)
申请公布日期
2009.09.02
申请号
EP20070788776
申请日期
2007.06.28
申请人
NOKIA CORPORATION
发明人
HAAPOJA, SAMI;GRIGORE, VLAD;KANGASMAA, SEPPO
分类号
H03F1/02;H03F3/24;H04B1/40;H04J13/04
主分类号
H03F1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hand brake
Educational doll apparatus
Car coupler operating device
Pneumatic glass feeder
Hinge
Oxidation of alcohols
Plant protector
Metering device
BRAKE MECHANISM
REFRIGERATION METHOD
VEHICLE BODY
ADJUSTABLE PITCH PROPELLER FOR AIRCRAFTS
ARTIFICIAL SILK FABRIC
Improvements in or relating to baling presses
Improvements in or relating to the determination of the percentage of water in wood,textiles, and other substances
Improvements in or relating to reaping hooks, sickles, and like implements
Improvements in and relating to mine linings
Improvements in holders or cases for rolls of tape
Improvements in or relating to means for measuring fluid pressure
A new or improved renewable shirt front