JPS57171854A - Laser diode driving circuit - Google Patents
Laser diode driving circuitInfo
- Publication number
- JPS57171854A JPS57171854A JP56057673A JP5767381A JPS57171854A JP S57171854 A JPS57171854 A JP S57171854A JP 56057673 A JP56057673 A JP 56057673A JP 5767381 A JP5767381 A JP 5767381A JP S57171854 A JPS57171854 A JP S57171854A
- Authority
- JP
- Japan
- Prior art keywords
- modulated
- laser diode
- impedance
- driving circuit
- wave
- 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
- 230000003287 optical effect Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56057673A JPS57171854A (en) | 1981-04-16 | 1981-04-16 | Laser diode driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56057673A JPS57171854A (en) | 1981-04-16 | 1981-04-16 | Laser diode driving circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57171854A true JPS57171854A (en) | 1982-10-22 |
| JPS6237575B2 JPS6237575B2 (enrdf_load_stackoverflow) | 1987-08-13 |
Family
ID=13062429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56057673A Granted JPS57171854A (en) | 1981-04-16 | 1981-04-16 | Laser diode driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57171854A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864649A (en) * | 1986-08-26 | 1989-09-05 | Nec Corporation | Driver circuit for driving a light emitting element by superimposing an analog sub-information signal over a digital main signal |
| EP0798828A3 (en) * | 1996-03-29 | 1997-12-03 | Fujitsu Limited | Light emitting element driving circuit and light emitting device having the same |
-
1981
- 1981-04-16 JP JP56057673A patent/JPS57171854A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864649A (en) * | 1986-08-26 | 1989-09-05 | Nec Corporation | Driver circuit for driving a light emitting element by superimposing an analog sub-information signal over a digital main signal |
| EP0798828A3 (en) * | 1996-03-29 | 1997-12-03 | Fujitsu Limited | Light emitting element driving circuit and light emitting device having the same |
| US6031855A (en) * | 1996-03-29 | 2000-02-29 | Fujitsu Limited | Light emitting element driving circuit and light emitting device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237575B2 (enrdf_load_stackoverflow) | 1987-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5343491A (en) | Crystal vibrator | |
| JPS57171854A (en) | Laser diode driving circuit | |
| GB1319689A (en) | Screening process simulation apparatus | |
| BG47800A3 (en) | Radio transmitter with amplitude modulation | |
| JPS5621496A (en) | Ultrasonic wave transmission and receiving circuit | |
| JPS5535502A (en) | Base driving circuit of pulse width modulation switching amplifier transistor | |
| JPS552306A (en) | Method of driving power circuit | |
| FR2338612A1 (fr) | Circuit pour engendrer un courant de deviation dans une bobine de deviation | |
| JPS54100263A (en) | Electron beam exposure device | |
| JPS5447468A (en) | Pulse signal control circuit | |
| JPS535908A (en) | Switch driving system | |
| SU652690A1 (ru) | Усилитель поверхностных акустических волн | |
| SU558345A1 (ru) | Способ передачи информации дл дифференциально-фазной защиты линии электропередачи | |
| EP0287676A4 (en) | HIGH FREQUENCY POWER SUPPLY DEVICE. | |
| JPS579133A (en) | Semiconductor logical circuit device | |
| JPS57115080A (en) | Electrostatic deflecting circuit of electronic tube | |
| SU923011A1 (ru) | Генератор пр моугольных импульсов | |
| JPS55102926A (en) | Synchronous type saw-tooth wave generating circuit | |
| JPS5792883A (en) | Semiconductor laser driving circuit | |
| JPS5510286A (en) | Base clipping circuit | |
| GB535701A (en) | Improvements in or relating to pulse modulation systems | |
| SU70455A1 (ru) | Устройство дл получени импульсных электрических колебаний, модулированных по продолжительности | |
| JPS56160111A (en) | Amplifier of pulse duration modulated signal | |
| JPS55154810A (en) | Amplifying circuit for pulse-width-modulated signal | |
| Moles | Vertical Deflection Circuit |