
基本信息:
- 专利标题: Optical device
- 申请号:EP87308107.9 申请日:1987-09-14
- 公开(公告)号:EP0263604B1 公开(公告)日:1992-09-02
- 发明人: Blow, Keith James
- 申请人: BRITISH TELECOMMUNICATIONS public limited company
- 申请人地址: 81 Newgate Street London EC1A 7AJ GB
- 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: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
- 代理机构: Pratt, David Martin
- 优先权: GB8622314 19860916
- 主分类号: G02F1/35
- IPC分类号: G02F1/35 ; G02F3/00
公开/授权文献:
- EP0263604A1 Optical device 公开/授权日:1988-04-13