JPS6237575B2 - - Google Patents

Info

Publication number
JPS6237575B2
JPS6237575B2 JP56057673A JP5767381A JPS6237575B2 JP S6237575 B2 JPS6237575 B2 JP S6237575B2 JP 56057673 A JP56057673 A JP 56057673A JP 5767381 A JP5767381 A JP 5767381A JP S6237575 B2 JPS6237575 B2 JP S6237575B2
Authority
JP
Japan
Prior art keywords
laser diode
transistors
signal
present
modulated
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
Application number
JP56057673A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57171854A (en
Inventor
Keijiro Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56057673A priority Critical patent/JPS57171854A/ja
Publication of JPS57171854A publication Critical patent/JPS57171854A/ja
Publication of JPS6237575B2 publication Critical patent/JPS6237575B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
JP56057673A 1981-04-16 1981-04-16 Laser diode driving circuit Granted JPS57171854A (en)

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 JPS57171854A (en) 1982-10-22
JPS6237575B2 true 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112173B2 (ja) * 1986-08-26 1995-11-29 日本電気株式会社 光変調回路
JP3725235B2 (ja) * 1996-03-29 2005-12-07 富士通株式会社 発光素子駆動回路及びこれを有する発光装置

Also Published As

Publication number Publication date
JPS57171854A (en) 1982-10-22

Similar Documents

Publication Publication Date Title
US3794841A (en) Light coupling data transfer system
SE7702855L (sv) Reglerkrets for injektionslaser
EP0220669A3 (en) A semiconductor laser driving device
CA1211164A (en) Light emitting diode driver circuit
GB1180982A (en) Improvements in or relating to Pulse Duration Modulators
KR870011556A (ko) 레이저 빔 프린터의 반도체 레이저 구동회로
JPS6237575B2 (enrdf_load_stackoverflow)
EP0132005A3 (en) Voltage signal translator
US3656007A (en) Voltage dependent phase switch
JPS6248398B2 (enrdf_load_stackoverflow)
US4686709A (en) Optical Transmission circuit
EP0313746A3 (en) Ecl input circuit for cmos devices
NL7601476A (en) Modulator for light emitting semiconductor device - has circuit generating pulses which coincide with the transition of modulating wave
JP2990698B2 (ja) 光変調回路
SU678634A1 (ru) Амплитудный модул тор
JPS55107282A (en) Luminous element driving circuit
JP2624338B2 (ja) 自動デューテイ調整回路
KR850005041A (ko) 발진기 회로
JPH0370390B2 (enrdf_load_stackoverflow)
SU571755A1 (ru) Выходное устройство цифрового прибора
SU731552A1 (ru) Амплитудный модул тор
JPS5950586A (ja) 半導体レ−ザ駆動回路
JPH0584083B2 (enrdf_load_stackoverflow)
JPS5874089A (ja) 半導体レ−ザ−出力制御方式
SU1647861A1 (ru) Формирователь импульсов