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
Relay
摘要
申请公布号
US2303952(A)
申请公布日期
1942.12.01
申请号
US19400359882
申请日期
1940.10.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PFLEGER KENNETH W.
分类号
H01H1/50
主分类号
H01H1/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Wafer holding robot end effecter vertical position determination in ion implanter system
Inhibition of metal diffusion arising from laser dicing
Method for evacuating air from flexible packages
Low power differential signaling transmitter
Reversible, counter-rotating fan modules for a computer chassis
Semiconductor device and method for manufacturing the same
Tissue slicing device
Multi-phase delay locked loop with equally-spaced phases over a wide frequency range and method thereof
Efficient method for mapping a logic design on field programmable gate arrays
System and method for CPI load balancing in SMT processors
Method and system for cascaded processing a plurality of data objects
Apparatus and method for linking objects created in a rapid application development environment
System and method for transmitting data in a motor vehicle
Failure diagnosis system, image forming apparatus, computer readable medium and data signal
User customization of language of menu items
Method and apparatus for providing games and content
Method and computer program product for converting ontologies into concept semantic networks
Information processing apparatus, information processing method, pattern recognition apparatus, and pattern recognition method
Enhanced Chinese character/Pin Yin/English translator
Capture verification using an evoked response reference
