JPH0349074B2 - - Google Patents
Info
- Publication number
- JPH0349074B2 JPH0349074B2 JP8577683A JP8577683A JPH0349074B2 JP H0349074 B2 JPH0349074 B2 JP H0349074B2 JP 8577683 A JP8577683 A JP 8577683A JP 8577683 A JP8577683 A JP 8577683A JP H0349074 B2 JPH0349074 B2 JP H0349074B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- laser diode
- circuit
- resistor
- monitoring
- 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
Links
- 238000012544 monitoring process Methods 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Semiconductor Lasers (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8577683A JPS59211871A (ja) | 1983-05-18 | 1983-05-18 | レ−ザ・ダイオ−ド駆動電流監視回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8577683A JPS59211871A (ja) | 1983-05-18 | 1983-05-18 | レ−ザ・ダイオ−ド駆動電流監視回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59211871A JPS59211871A (ja) | 1984-11-30 |
| JPH0349074B2 true JPH0349074B2 (en, 2012) | 1991-07-26 |
Family
ID=13868279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8577683A Granted JPS59211871A (ja) | 1983-05-18 | 1983-05-18 | レ−ザ・ダイオ−ド駆動電流監視回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59211871A (en, 2012) |
-
1983
- 1983-05-18 JP JP8577683A patent/JPS59211871A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59211871A (ja) | 1984-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6136407B2 (en, 2012) | ||
| KR900008520B1 (ko) | Btl증폭회로 | |
| EP0497270A2 (en) | Semiconductor laser device driving circuit | |
| KR100290968B1 (ko) | 바이어스 회로 | |
| JPH0349074B2 (en, 2012) | ||
| US5534813A (en) | Anti-logarithmic converter with temperature compensation | |
| JP2868945B2 (ja) | 半導体レーザ制御装置 | |
| JP2906329B2 (ja) | 設定値電流供給回路 | |
| JPH08766Y2 (ja) | Ｌｅｄの温度補正回路 | |
| JP2738607B2 (ja) | 発光素子駆動回路 | |
| EP0290277B1 (en) | A low noise integrated active load circuit | |
| JPH0319625B2 (en, 2012) | ||
| JPH0441311B2 (en, 2012) | ||
| JP2600349B2 (ja) | Ａｐｃ回路内蔵型集積回路 | |
| JP2901770B2 (ja) | レーザダイオード駆動回路 | |
| JPH061914B2 (ja) | レ−ザ駆動電流モニタ回路 | |
| JPH07106672A (ja) | バイアス電流供給回路 | |
| JP3058998B2 (ja) | 半導体集積回路装置 | |
| JP2841743B2 (ja) | 光センサ用発受光回路 | |
| JPH01150821A (ja) | フォトダイオード回路 | |
| JPH09270641A (ja) | 電界効果トランジスタ用バイアス回路 | |
| JPH0573086B2 (en, 2012) | ||
| JPS5861691A (ja) | 半導体レーザ装置の駆動回路 | |
| SU711665A1 (ru) | Дифференциальный усилитель посто нного тока | |
| JPS63136585A (ja) | 半導体レ−ザの光出力自動制御装置 |