JPH0534124Y2 - - Google Patents
Info
- Publication number
- JPH0534124Y2 JPH0534124Y2 JP1984152506U JP15250684U JPH0534124Y2 JP H0534124 Y2 JPH0534124 Y2 JP H0534124Y2 JP 1984152506 U JP1984152506 U JP 1984152506U JP 15250684 U JP15250684 U JP 15250684U JP H0534124 Y2 JPH0534124 Y2 JP H0534124Y2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- current
- npn transistor
- resistor
- optical output
- 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984152506U JPH0534124Y2 (tr) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984152506U JPH0534124Y2 (tr) | 1984-10-09 | 1984-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6166969U JPS6166969U (tr) | 1986-05-08 |
JPH0534124Y2 true JPH0534124Y2 (tr) | 1993-08-30 |
Family
ID=30710565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984152506U Expired - Lifetime JPH0534124Y2 (tr) | 1984-10-09 | 1984-10-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0534124Y2 (tr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595685A (ja) * | 1982-07-01 | 1984-01-12 | Fujitsu Ltd | 半導体レ−ザの駆動回路 |
JPS5917291A (ja) * | 1982-07-21 | 1984-01-28 | Canon Inc | 半導体レ−ザ制御装置 |
-
1984
- 1984-10-09 JP JP1984152506U patent/JPH0534124Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595685A (ja) * | 1982-07-01 | 1984-01-12 | Fujitsu Ltd | 半導体レ−ザの駆動回路 |
JPS5917291A (ja) * | 1982-07-21 | 1984-01-28 | Canon Inc | 半導体レ−ザ制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6166969U (tr) | 1986-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3449898B2 (ja) | 発光素子駆動回路 | |
US20040057478A1 (en) | Control circuit for constantly setting optical output of semiconductor laser | |
JP3320900B2 (ja) | レーザダイオードの自動温度制御回路及びこれを用いた電気/光信号変換ユニット | |
JPH06151958A (ja) | 発光装置 | |
JPH0534124Y2 (tr) | ||
JPH0661555A (ja) | レーザダイオード駆動回路 | |
JPH07273388A (ja) | 光送信器 | |
JPS6225838Y2 (tr) | ||
JP2561927B2 (ja) | 半導体レ−ザ駆動回路 | |
JP2773484B2 (ja) | レーザダイオード駆動回路 | |
JPH03145171A (ja) | 半導体レーザの発光回路 | |
JP2682419B2 (ja) | 半導体レーザ駆動回路 | |
JPH06326384A (ja) | 半導体レーザ素子駆動回路 | |
JPH0127309Y2 (tr) | ||
JP2527602B2 (ja) | 半導体レ―ザ駆動回路 | |
JPH083904B2 (ja) | 半導体レ−ザ−駆動回路 | |
JP2546144B2 (ja) | レーザダイオード駆動回路 | |
JPH0856031A (ja) | レーザダイオードの発光駆動回路 | |
JPH08191155A (ja) | 発光素子駆動回路 | |
JPH0445269Y2 (tr) | ||
JP2518201B2 (ja) | 光電スイツチ | |
JPS60254783A (ja) | レ−ザダイオ−ドの駆動方式 | |
JPH0340531A (ja) | 光送信器 | |
JPH0685362A (ja) | 広温度範囲のレーザダイオード駆動回路 | |
JPS6390876A (ja) | 半導体レ−ザ駆動回路 |