JPS519720B2 - - Google Patents
Info
- Publication number
- JPS519720B2 JPS519720B2 JP14222973A JP14222973A JPS519720B2 JP S519720 B2 JPS519720 B2 JP S519720B2 JP 14222973 A JP14222973 A JP 14222973A JP 14222973 A JP14222973 A JP 14222973A JP S519720 B2 JPS519720 B2 JP S519720B2
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14222973A JPS519720B2 (en) | 1973-12-18 | 1973-12-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14222973A JPS519720B2 (en) | 1973-12-18 | 1973-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5092300A JPS5092300A (en) | 1975-07-23 |
JPS519720B2 true JPS519720B2 (en) | 1976-03-29 |
Family
ID=15310409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14222973A Expired JPS519720B2 (en) | 1973-12-18 | 1973-12-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS519720B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004360A1 (en) * | 1989-09-20 | 1991-04-04 | Ibiden Co., Ltd. | Thin film of lithium niobate single crystal and production thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3025982B2 (en) * | 1992-01-21 | 2000-03-27 | イビデン株式会社 | Waveguide type optical directional coupler |
-
1973
- 1973-12-18 JP JP14222973A patent/JPS519720B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004360A1 (en) * | 1989-09-20 | 1991-04-04 | Ibiden Co., Ltd. | Thin film of lithium niobate single crystal and production thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5092300A (en) | 1975-07-23 |