DE3071328D1 - Refractive-index responsive light-signal system - Google Patents
Refractive-index responsive light-signal systemInfo
- Publication number
- DE3071328D1 DE3071328D1 DE8383200527T DE3071328T DE3071328D1 DE 3071328 D1 DE3071328 D1 DE 3071328D1 DE 8383200527 T DE8383200527 T DE 8383200527T DE 3071328 T DE3071328 T DE 3071328T DE 3071328 D1 DE3071328 D1 DE 3071328D1
- Authority
- DE
- Germany
- Prior art keywords
- refractive
- signal system
- responsive light
- index responsive
- index
- 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
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/081,351 US4240747A (en) | 1979-10-03 | 1979-10-03 | Refractive-index responsive light-signal system |
EP80810304A EP0027099B1 (en) | 1979-10-03 | 1980-09-30 | Refractive-index responsive light-signal system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3071328D1 true DE3071328D1 (en) | 1986-02-13 |
Family
ID=26080588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383200527T Expired DE3071328D1 (en) | 1979-10-03 | 1980-09-30 | Refractive-index responsive light-signal system |
Country Status (2)
Country | Link |
---|---|
AT (2) | ATE17170T1 (en) |
DE (1) | DE3071328D1 (en) |
-
1980
- 1980-09-30 AT AT80810304T patent/ATE17170T1/en not_active IP Right Cessation
- 1980-09-30 AT AT83200527T patent/ATE17278T1/en active
- 1980-09-30 DE DE8383200527T patent/DE3071328D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE17278T1 (en) | 1986-01-15 |
ATE17170T1 (en) | 1986-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |