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
CIRCUIT ARRANGEMENT
摘要
In a downconverter for supplying a DC current to a lamp, power feedback is achieved by adding a high frequency-operated switch and a capacitor to the topology. The power factor is improved thereby.
申请公布号
WO0067534(A1)
申请公布日期
2000.11.09
申请号
WO2000EP03533
申请日期
2000.04.17
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
HENDRIX, MACHIEL, A., M.;ANTIC, DARKO
分类号
H05B41/24;H02M3/155;H05B41/28;H05B41/282;H05B41/288;(IPC1-7):H05B41/28
主分类号
H05B41/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Front structure of vehicle body
Bicycle balance training apparatus
Vinyl wicket bag
Method and apparatus for suspending a vehicular wheel assembly
Friction stir welding of corner configurations
Composite container having detachable liner and method for making container
Suspended scaffold surveillance system
BBQ grill with ignition system
Ring band for a piston
Egg breaker device
Inclined plate for axial piston motors
Continuous platform cutting apparatus
Thermo-sensitive flow rate sensor
Method for manufacturing heat transfer member
Disc cutterbar shear protection
Method of rotary heat sealing articles between webs
Method and device for closing packagings made of flexible material
Roof seismic motion-absorbing gap cover
Conveyor system accessories
Return apparatus for a clutch piston of an automatic transmission