JPH0293852U - - Google Patents
Info
- Publication number
- JPH0293852U JPH0293852U JP1989001224U JP122489U JPH0293852U JP H0293852 U JPH0293852 U JP H0293852U JP 1989001224 U JP1989001224 U JP 1989001224U JP 122489 U JP122489 U JP 122489U JP H0293852 U JPH0293852 U JP H0293852U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- receiving
- optical
- separating
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001224U JPH0293852U (2) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001224U JPH0293852U (2) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293852U true JPH0293852U (2) | 1990-07-25 |
Family
ID=31200931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989001224U Pending JPH0293852U (2) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293852U (2) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273824A (ja) * | 1985-09-27 | 1987-04-04 | Nec Corp | 光線電話機の受光方式 |
| JPS6295034A (ja) * | 1985-10-22 | 1987-05-01 | Canon Inc | 光信号受信器 |
-
1989
- 1989-01-11 JP JP1989001224U patent/JPH0293852U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273824A (ja) * | 1985-09-27 | 1987-04-04 | Nec Corp | 光線電話機の受光方式 |
| JPS6295034A (ja) * | 1985-10-22 | 1987-05-01 | Canon Inc | 光信号受信器 |
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