JPS50159750A - - Google Patents
Info
- Publication number
- JPS50159750A JPS50159750A JP6658074A JP6658074A JPS50159750A JP S50159750 A JPS50159750 A JP S50159750A JP 6658074 A JP6658074 A JP 6658074A JP 6658074 A JP6658074 A JP 6658074A JP S50159750 A JPS50159750 A JP S50159750A
- 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
Landscapes
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6658074A JPS50159750A (enExample) | 1974-06-13 | 1974-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6658074A JPS50159750A (enExample) | 1974-06-13 | 1974-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50159750A true JPS50159750A (enExample) | 1975-12-24 |
Family
ID=13320021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6658074A Pending JPS50159750A (enExample) | 1974-06-13 | 1974-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50159750A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127346A (en) * | 1976-04-19 | 1977-10-25 | Nippon Telegr & Teleph Corp <Ntt> | Directive optical coupler |
| JP2007298895A (ja) * | 2006-05-08 | 2007-11-15 | Nec Corp | 光学素子、光学集積デバイス及びその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4917750A (enExample) * | 1972-06-05 | 1974-02-16 |
-
1974
- 1974-06-13 JP JP6658074A patent/JPS50159750A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4917750A (enExample) * | 1972-06-05 | 1974-02-16 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127346A (en) * | 1976-04-19 | 1977-10-25 | Nippon Telegr & Teleph Corp <Ntt> | Directive optical coupler |
| JP2007298895A (ja) * | 2006-05-08 | 2007-11-15 | Nec Corp | 光学素子、光学集積デバイス及びその製造方法 |