JPS5520563B2 - - Google Patents
Info
- Publication number
- JPS5520563B2 JPS5520563B2 JP1247372A JP1247372A JPS5520563B2 JP S5520563 B2 JPS5520563 B2 JP S5520563B2 JP 1247372 A JP1247372 A JP 1247372A JP 1247372 A JP1247372 A JP 1247372A JP S5520563 B2 JPS5520563 B2 JP S5520563B2
- 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.)
- Expired
Links
Landscapes
- Optical Integrated Circuits (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1247372A JPS5520563B2 (ja) | 1972-02-02 | 1972-02-02 | |
| US00319452A US3857689A (en) | 1971-12-28 | 1972-12-29 | Ion exchange process for manufacturing integrated optical circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1247372A JPS5520563B2 (ja) | 1972-02-02 | 1972-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4882842A JPS4882842A (ja) | 1973-11-06 |
| JPS5520563B2 true JPS5520563B2 (ja) | 1980-06-03 |
Family
ID=11806329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1247372A Expired JPS5520563B2 (ja) | 1971-12-28 | 1972-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5520563B2 (ja) |
-
1972
- 1972-02-02 JP JP1247372A patent/JPS5520563B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4882842A (ja) | 1973-11-06 |