JPS5092300A - - Google Patents
Info
- Publication number
- JPS5092300A JPS5092300A JP14222973A JP14222973A JPS5092300A JP S5092300 A JPS5092300 A JP S5092300A JP 14222973 A JP14222973 A JP 14222973A JP 14222973 A JP14222973 A JP 14222973A JP S5092300 A JPS5092300 A JP S5092300A
- 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
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
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 true JPS5092300A (en) | 1975-07-23 |
JPS519720B2 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 |
---|---|---|---|---|
US5371812A (en) * | 1992-01-21 | 1994-12-06 | Ibden Co., Ltd. | Waveguide type optical directional coupler |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0444209B1 (en) * | 1989-09-20 | 2000-11-08 | Ibiden Co., Ltd. | Thin film of lithium niobate single crystal and production thereof |
-
1973
- 1973-12-18 JP JP14222973A patent/JPS519720B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371812A (en) * | 1992-01-21 | 1994-12-06 | Ibden Co., Ltd. | Waveguide type optical directional coupler |
Also Published As
Publication number | Publication date |
---|---|
JPS519720B2 (en) | 1976-03-29 |