JPH01143155U - - Google Patents
Info
- Publication number
- JPH01143155U JPH01143155U JP1988039985U JP3998588U JPH01143155U JP H01143155 U JPH01143155 U JP H01143155U JP 1988039985 U JP1988039985 U JP 1988039985U JP 3998588 U JP3998588 U JP 3998588U JP H01143155 U JPH01143155 U JP H01143155U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- transistor
- current
- drive
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Communication System (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039985U JPH0739251Y2 (ja) | 1988-03-25 | 1988-03-25 | 発光素子駆動回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039985U JPH0739251Y2 (ja) | 1988-03-25 | 1988-03-25 | 発光素子駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01143155U true JPH01143155U (pt-PT) | 1989-10-02 |
| JPH0739251Y2 JPH0739251Y2 (ja) | 1995-09-06 |
Family
ID=31266466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988039985U Expired - Lifetime JPH0739251Y2 (ja) | 1988-03-25 | 1988-03-25 | 発光素子駆動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739251Y2 (pt-PT) |
-
1988
- 1988-03-25 JP JP1988039985U patent/JPH0739251Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739251Y2 (ja) | 1995-09-06 |