DE3778784D1 - Optischer raumschalter. - Google Patents
Optischer raumschalter.Info
- Publication number
- DE3778784D1 DE3778784D1 DE8787900875T DE3778784T DE3778784D1 DE 3778784 D1 DE3778784 D1 DE 3778784D1 DE 8787900875 T DE8787900875 T DE 8787900875T DE 3778784 T DE3778784 T DE 3778784T DE 3778784 D1 DE3778784 D1 DE 3778784D1
- Authority
- DE
- Germany
- Prior art keywords
- room switch
- optical room
- optical
- switch
- room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1808486 | 1986-01-31 | ||
JP4331986 | 1986-02-28 | ||
PCT/JP1987/000027 WO1987004886A1 (en) | 1986-01-31 | 1987-01-19 | Optical space switch |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3778784D1 true DE3778784D1 (de) | 1992-06-11 |
Family
ID=27282084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787900875T Expired - Lifetime DE3778784D1 (de) | 1986-01-31 | 1987-01-19 | Optischer raumschalter. |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3778784D1 (de) |
-
1987
- 1987-01-19 DE DE8787900875T patent/DE3778784D1/de not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |