JPS4843947A - - Google Patents
Info
- Publication number
- JPS4843947A JPS4843947A JP7930771A JP7930771A JPS4843947A JP S4843947 A JPS4843947 A JP S4843947A JP 7930771 A JP7930771 A JP 7930771A JP 7930771 A JP7930771 A JP 7930771A JP S4843947 A JPS4843947 A JP S4843947A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7930771A JPS4843947A (en) | 1971-10-08 | 1971-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7930771A JPS4843947A (en) | 1971-10-08 | 1971-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4843947A true JPS4843947A (en) | 1973-06-25 |
Family
ID=13686178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7930771A Pending JPS4843947A (en) | 1971-10-08 | 1971-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4843947A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162732A (en) * | 1974-11-29 | 1976-05-31 | Hitachi Ltd | Hikarifuaibaano bunkihohotosono sochi |
| JPS5217837A (en) * | 1975-07-31 | 1977-02-10 | Sumitomo Electric Ind Ltd | Path for transmitting leakage light |
| JPS5273049A (en) * | 1975-12-15 | 1977-06-18 | Furukawa Electric Co Ltd:The | Method for production of optical transmission coupler |
| JPS5453149A (en) * | 1977-10-05 | 1979-04-26 | Sanyo Koki Kk | Apparatus and method for automatically bonding edge |
| JPS54101334A (en) * | 1978-01-27 | 1979-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber coupling element and production of the same |
| JPS54145154A (en) * | 1978-04-10 | 1979-11-13 | Northern Telecom Ltd | Lowwloss directional coupling for optical fibers |
| JPH0193706A (en) * | 1987-10-06 | 1989-04-12 | Fujitsu Ltd | Production of optical fiber coupler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004368A (en) * | 1958-06-10 | 1961-10-17 | American Optical Corp | Manufacture of fiber optical devices |
-
1971
- 1971-10-08 JP JP7930771A patent/JPS4843947A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004368A (en) * | 1958-06-10 | 1961-10-17 | American Optical Corp | Manufacture of fiber optical devices |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162732A (en) * | 1974-11-29 | 1976-05-31 | Hitachi Ltd | Hikarifuaibaano bunkihohotosono sochi |
| JPS5217837A (en) * | 1975-07-31 | 1977-02-10 | Sumitomo Electric Ind Ltd | Path for transmitting leakage light |
| JPS5273049A (en) * | 1975-12-15 | 1977-06-18 | Furukawa Electric Co Ltd:The | Method for production of optical transmission coupler |
| JPS5453149A (en) * | 1977-10-05 | 1979-04-26 | Sanyo Koki Kk | Apparatus and method for automatically bonding edge |
| JPS54101334A (en) * | 1978-01-27 | 1979-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber coupling element and production of the same |
| JPS577401B2 (en) * | 1978-01-27 | 1982-02-10 | ||
| JPS54145154A (en) * | 1978-04-10 | 1979-11-13 | Northern Telecom Ltd | Lowwloss directional coupling for optical fibers |
| JPS5893911U (en) * | 1978-04-10 | 1983-06-25 | ノ−ザン・テレコム・リミテツド | Low-loss directional coupling for fiber optics |
| JPH0193706A (en) * | 1987-10-06 | 1989-04-12 | Fujitsu Ltd | Production of optical fiber coupler |