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
Filter with controllable edge steepness
摘要
申请公布号
EP0525242(B1)
申请公布日期
1996.01.17
申请号
EP19910112907
申请日期
1991.07.31
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
WONDRA, JUERGEN, DIPL.-ING. (FH);STEPP, RICHARD, DIPL.-ING.
分类号
H03G5/04;H03H11/04;(IPC1-7):H03H11/04
主分类号
H03G5/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Balanced modulator
新的低聚HALS亚磷酸酯和HALS亚膦酸酯，及其组合物和其对有机材料抗氧、热、光诱导降解的用途
Optical disk molding apparatus
Packet switched communication system
Method and apparatus for grouping graphic objects on a computer based system having a graphical user interface
Method and system for providing feedback information on a graphical user interface
Control of arrayed buttons in user interface
Multi-tube heat exchanger and air conditioner having the same
Method and apparatus for image registration
Increased bandwidth for plants with resonant modes using nonlinear notch filters
A method of manufacturing a commutator for electrical machines
Electromagnetic contactor
Conveyor-type fee payment system
Method of stratified transaction processing
Conversion of liquid volume, density and viscosity to frequency signals
Timepiece with a hand-setting mechanism actuated by direct action of the pull-out piece
Laser transmitter with swivelling scanning beam
Procedure and device for measuring the imbalance of a test piece
Air outlet
Mixer with separate controls, particularly for sanitary fittings and the like
