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
Improvements in or relating to transforming alternating current into low tension direct current
摘要
申请公布号
GB344318(A)
申请公布日期
1931.03.05
申请号
GB19300019270
申请日期
1930.06.24
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
G05F1/20
主分类号
G05F1/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DATA TRANSFER DEVICE
TIMING SIGNAL EXTRACTION CIRCUIT
TONE DETECTOR
TONE DETECTOR
TIMING SIGNAL EXTRACTION CIRCUIT
CIRCUIT SYSTEM REALIZING FINITE AUTOMATON BY USING PLA
MEMORY CHECK SYSTEM
METHOD OF PRODUCING IC STRUCTURE INCLUDING BIPOLAR TRANSISTOR AND FET TRANSISTOR
VOLTAGE DIVIDER FOR HIGH VOLTAGE MEASUREMENT
PROCESS FOR MAKING CONTAINERS
CORRELATIVE RECEIVER FOR DOPPLER MICROWAVE LANDING SYSTEM
PRODUCTION OF LIGHTTWEIGHT FOAM CONCRETE PLATE
MEMORY CAPACITY DETECTING SYSTEM FOR MAIN MEMORY UNIT
CONTROL CIRCUIT FOR PHOTO COUPLER
SEMICONDUCTOR MEMORY UNIT
RESISTANCE ELEMENT
DEVICE FOR AUTOMATICALLY SETTING FOCAL POSITION
Bumper constructed as an elastomeric hollow spring
Electric storage battery separator
Communication systems
