JPS6236565U - - Google Patents
Info
- Publication number
- JPS6236565U JPS6236565U JP12760185U JP12760185U JPS6236565U JP S6236565 U JPS6236565 U JP S6236565U JP 12760185 U JP12760185 U JP 12760185U JP 12760185 U JP12760185 U JP 12760185U JP S6236565 U JPS6236565 U JP S6236565U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- supply power
- bias current
- current supply
- anode
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の第１の実施例を示す回路図、
第２図は本考案の第２の実施例を示す回路図であ
る。
１，２……トランジスタ、３，４……バイアス
電流供給電源、５……スイツチ回路、６……チヨ
ーク用コイル、７……半導体レーザ、８……負荷
抵抗、９……パルス電流供給回路、１０……パル
ス電流波形、１１，１２，１３，１４……トラン
ジスタ、１５……バイアス電流検出回路。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention;
FIG. 2 is a circuit diagram showing a second embodiment of the present invention. 1, 2... Transistor, 3, 4... Bias current supply power supply, 5... Switch circuit, 6... Coil for stationary yoke, 7... Semiconductor laser, 8... Load resistor, 9... Pulse current supply circuit, 10... Pulse current waveform, 11, 12, 13, 14... Transistor, 15... Bias current detection circuit.
Claims (1)
流を供給するための複数のバイアス電流供給電源
と、前記半導体レーザのアノード（又はカソード
）にはスイツチ回路を介して電流を供給すること
が出来る他の複数のバイアス電流供給電源とを有
することを特徴とする半導体レーザ駆動回路。 A plurality of bias current supply power supplies for supplying current to the anode (or cathode) of the semiconductor laser, and a plurality of other bias current supply power supplies capable of supplying current to the anode (or cathode) of the semiconductor laser via a switch circuit. 1. A semiconductor laser drive circuit comprising a bias current supply power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12760185U JPS6236565U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12760185U JPS6236565U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236565U true JPS6236565U (en) | 1987-03-04 |
Family
ID=31022507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12760185U Pending JPS6236565U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63229881A (en) * | 1987-03-19 | 1988-09-26 | Toshiba Corp | Burst optical output device |
-
1985
- 1985-08-20 JP JP12760185U patent/JPS6236565U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63229881A (en) * | 1987-03-19 | 1988-09-26 | Toshiba Corp | Burst optical output device |