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
Steuerung von elektrischen Triebfahrzeugen
摘要
申请公布号
DE974799(C)
申请公布日期
1961.05.04
申请号
DE1950A004749
申请日期
1950.10.24
申请人
DEUTSCHE BUNDESBAHN
发明人
ABLASSMAYER HANS
分类号
B60L9/26
主分类号
B60L9/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Motor assembly
Wireless updating of hearing devices
Post-processing including median filtering of noise suppression gains
Apparatus for merging spatial audio streams
Apparatus and method for performing lawful intercept in group calls
Inspection tool for top guides of a boiling water reactor
Amplitude-shift-keying (ASK) envelope detector and demodulation circuits
Method of improving sensitivity and interference rejection in wireless receivers
Radio communication system, transmission apparatus, reception apparatus, and radio communication method in radio communication
Low-complexity motion vector prediction systems and methods
Method, apparatus, and manufacture for adaptation of video encoder tuning parameters
System and method for video encoding
Method for determining a corrected variance representative of the condition of reception of signals representative of symbols
Device and method for processing input data of protective relay
Method and device for determining a set of frequencies that can be used for transmitting information between radio transceivers of a network operating with frequency hopping
Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
Upstream channel bonding in a cable communications system
Method and system for weighted fair queuing
Interconnecting virtual domains
Monitoring and correcting upstream packet loss