JPS4891948U - - Google Patents
Info
- Publication number
- JPS4891948U JPS4891948U JP1449272U JP1449272U JPS4891948U JP S4891948 U JPS4891948 U JP S4891948U JP 1449272 U JP1449272 U JP 1449272U JP 1449272 U JP1449272 U JP 1449272U JP S4891948 U JPS4891948 U JP S4891948U
- 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
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1449272U JPS4891948U (en) | 1972-02-05 | 1972-02-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1449272U JPS4891948U (en) | 1972-02-05 | 1972-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4891948U true JPS4891948U (en) | 1973-11-05 |
Family
ID=27862963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1449272U Pending JPS4891948U (en) | 1972-02-05 | 1972-02-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4891948U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233545A (en) * | 1975-09-09 | 1977-03-14 | Nippon Telegr & Teleph Corp <Ntt> | Light coupler |
JPS57198410A (en) * | 1981-06-01 | 1982-12-06 | Nippon Sheet Glass Co Ltd | Optical plane circuit equipped with optical coupler |
JPS6333706A (en) * | 1986-07-28 | 1988-02-13 | Shojiro Kawakami | Fiber type optical wave circuit element and its production |
-
1972
- 1972-02-05 JP JP1449272U patent/JPS4891948U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233545A (en) * | 1975-09-09 | 1977-03-14 | Nippon Telegr & Teleph Corp <Ntt> | Light coupler |
JPS57198410A (en) * | 1981-06-01 | 1982-12-06 | Nippon Sheet Glass Co Ltd | Optical plane circuit equipped with optical coupler |
JPS6333706A (en) * | 1986-07-28 | 1988-02-13 | Shojiro Kawakami | Fiber type optical wave circuit element and its production |