JPS4932656A - - Google Patents
Info
- Publication number
- JPS4932656A JPS4932656A JP7274972A JP7274972A JPS4932656A JP S4932656 A JPS4932656 A JP S4932656A JP 7274972 A JP7274972 A JP 7274972A JP 7274972 A JP7274972 A JP 7274972A JP S4932656 A JPS4932656 A JP S4932656A
- 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.)
- Granted
Links
Landscapes
- Optical Integrated Circuits (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7274972A JPS555092B2 (ja) | 1972-07-20 | 1972-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7274972A JPS555092B2 (ja) | 1972-07-20 | 1972-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4932656A true JPS4932656A (ja) | 1974-03-25 |
| JPS555092B2 JPS555092B2 (ja) | 1980-02-04 |
Family
ID=13498298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7274972A Expired JPS555092B2 (ja) | 1972-07-20 | 1972-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS555092B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146843A (en) * | 1975-06-11 | 1976-12-16 | Nippon Telegr & Teleph Corp <Ntt> | Photo modulator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720013U (ja) * | 1980-07-09 | 1982-02-02 | ||
| JPS6229843Y2 (ja) * | 1981-02-24 | 1987-07-31 |
-
1972
- 1972-07-20 JP JP7274972A patent/JPS555092B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146843A (en) * | 1975-06-11 | 1976-12-16 | Nippon Telegr & Teleph Corp <Ntt> | Photo modulator |
| JPS588484B2 (ja) * | 1975-06-11 | 1983-02-16 | 日本電信電話株式会社 | ヒカリヘンチヨウキ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS555092B2 (ja) | 1980-02-04 |