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
SWITCH FOR OPTICAL FIBER
摘要
PURPOSE:To reduce the size, to improve the reliability and to produce a switch matrix by inserting a movable optical medium, which is equipped with a waveguide, into the space between input and output optical fibers.
申请公布号
JPS5413349(A)
申请公布日期
1979.01.31
申请号
JP19770078848
申请日期
1977.07.01
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
AOYAMA KOUICHI;MINOWA JIYUNICHIROU
分类号
G02B26/08;G02B6/35;H01H35/00
主分类号
G02B26/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Field effect transistor with organic semiconductor layer
Reduction of intercolor or bleeding in liquid ink printing
Apparatus for checking an electrical drive
High temperature pressure swing adsorption system for separation of oxygen-containing gas mixtures
Reel winding device and process for supporting a winding reel
Method of forming ohmic conductive components in a single chamber process
Liner for reinforcing a pipe and method of making the same
Pneumatic foot switch assembly
Seat belt retractor
Rubber composition for tire casings based on silicas containing a reinforcing additive based on a functionalized polyorganosiloxane and on an organosilane compound
Method of forming pattern
Hydrogenated silicon carbide as a liner for self-aligning contact vias
Fuel cell stack with fastening means including support members and flanges
Calcium receptor active compounds
Secure broadband communication
Security mechanisms in a web server
Flash photography system with preliminary and main emission
Data transmission device, reception device, data transmission system, and data transmission method
Methods and apparatus for reading memory device register data
Exhaust pipe assembly of two-passage construction