Invention Grant
- Patent Title: Optical gate
- Patent Title (中): 光门
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Application No.: US3521070DApplication Date: 1967-11-24
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Publication No.: US3521070APublication Date: 1970-07-21
- Inventor: DUGUAY MICHEL A , RENTZEPIS PETER M
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US68564067 1967-11-24
- Main IPC: G02F1/01
- IPC: G02F1/01 ; H03K17/78 ; H04B9/00
Information query
