JPS4925941A - - Google Patents
Info
- Publication number
- JPS4925941A JPS4925941A JP47061786A JP6178672A JPS4925941A JP S4925941 A JPS4925941 A JP S4925941A JP 47061786 A JP47061786 A JP 47061786A JP 6178672 A JP6178672 A JP 6178672A JP S4925941 A JPS4925941 A JP S4925941A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47061786A JPS4925941A (en) | 1972-06-22 | 1972-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47061786A JPS4925941A (en) | 1972-06-22 | 1972-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4925941A true JPS4925941A (en) | 1974-03-07 |
Family
ID=13181106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47061786A Pending JPS4925941A (en) | 1972-06-22 | 1972-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4925941A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5870216A (en) * | 1981-10-22 | 1983-04-26 | Nippon Telegr & Teleph Corp <Ntt> | Waveguide type optical switch |
| JPS63197916A (en) * | 1987-02-13 | 1988-08-16 | Nec Corp | Optical switch |
-
1972
- 1972-06-22 JP JP47061786A patent/JPS4925941A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5870216A (en) * | 1981-10-22 | 1983-04-26 | Nippon Telegr & Teleph Corp <Ntt> | Waveguide type optical switch |
| JPH0228852B2 (en) * | 1981-10-22 | 1990-06-26 | Nippon Telegraph & Telephone | |
| JPS63197916A (en) * | 1987-02-13 | 1988-08-16 | Nec Corp | Optical switch |