发明授权
- 专利标题： Optical two-way transmission system with loop reflector modulator
- 专利标题（中）： 具有环形反射器调制器的光学双向传输系统
-
申请号： US288251申请日： 1988-12-13
-
公开(公告)号： US5010586A公开(公告)日： 1991-04-23
- 发明人: David B. Mortimore , David B. Payne
- 申请人： David B. Mortimore , David B. Payne
- 申请人地址： GB2
- 专利权人： British Telecommunications public limited company
- 当前专利权人： British Telecommunications public limited company
- 当前专利权人地址： GB2
- 优先权： GBX8709072 19870415
- 主分类号： H04B10/2587
- IPC分类号： H04B10/2587
摘要：
A two way transmission system has a source at one terminal and a fibre loop at the other terminal. Conventional modulation techniques are used at the terminal with the source, whereas at the other terminal modulation is achieved by modulation of the birefringence of the loop.
公开/授权文献
- US5623346A Synchronization signal sharing circuit of digital VCR 公开/授权日：1997-04-22
信息查询
