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
Multiplexing optical waveguide couplers
摘要
申请公布号
GB2273172(A)
申请公布日期
1994.06.08
申请号
GB19920025186
申请日期
1992.12.02
申请人
* NORTHERN TELECOM LIMITED
发明人
ALAN * FIELDING
分类号
G02B6/28;G02B6/34;(IPC1-7):G02B6/28
主分类号
G02B6/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Moving picture encoding apparatus
Information input apparatus and image forming apparatus
Vector for oral administration
Video encoder and portable radio terminal device using the video encoder
Guide tube end-piece, assembly and method
Spectrum use authorization method, system and apparatus
Open-cell foam manufacturing method for composite thermoplastic elastomer materials with a sandwich structure
Authentication system and the authentication method which use a portable communication terminal
Medical instrument with a mechanical coupling
Cooled laser fiber for improved thermal therapy
Bicyclic 6-alkylidene-penems as beta-lactamase inhibitors
Copolymer containing one or more amide segments
Apparatus and method for allocating frequency resources in mobile communication system
Method and system of managing wireless resources
Method and device for protecting a PLL in reading signals on a defect disc
Print data processing apparatus and printer
Ratcheting strap-down system
Plungers and devices for storing plumbing tools
Method and apparatus for releasing torque on a drivetrain
Backward extrusion process for inner profiles
