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
OPTICALS METHOD UTILIZING LIGHT MODULATION FOR THE TRANSFER OF INFORMATION FROM ONE POTENTIAL LEVEL TO ANOTHER AND DEVICE FOR THE APPLICATION OF THIS METHOD
摘要
申请公布号
US3597684(A)
申请公布日期
1971.08.03
申请号
USD3597684
申请日期
1969.02.10
申请人
OY NOKIA AB.
发明人
WELI H.J. DAMEN
分类号
H04B10/00;(IPC1-7):H04B9/00
主分类号
H04B10/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Automatic abstraction of software source
Method of testing phase lock loop status during a Serializer/Deserializer internal loopback built-in self-test
Systems and methods for optimizing the efficiency of a watering system through use of a computer network
Optical waveguide device
Underwater acoustic generator using pulse engine and gas disperser
Copolyetherester compositions containing hydroxyalkanoic acids and shaped articles produced therefrom
Orally administered peptides to ameliorate atherosclerosis
Injection quantity control device of internal combustion engine
Microscope with position detection of changers of optical components
Direct current power pooling
Machine tool probe
Method for controlling pretilt angle direction in a liquid crystal cell
Selectively configurable probe structures, e.g., for testing microelectronic components
Wind turbine generator system
Nitride semiconductor element
Beam and method of making same
Recording medium, process for production thereof, and ink-jet recording method employing the medium
Built-in type refrigerator
Vacuum cleaner nozzle including mechanical beater and sonic beater
Nonvolatile semiconductor memory device