GB1396085A - Driver circuit for pulse modulation of a semiconductor laser - Google Patents

Driver circuit for pulse modulation of a semiconductor laser

Info

Publication number
GB1396085A
GB1396085A GB5150973A GB5150973A GB1396085A GB 1396085 A GB1396085 A GB 1396085A GB 5150973 A GB5150973 A GB 5150973A GB 5150973 A GB5150973 A GB 5150973A GB 1396085 A GB1396085 A GB 1396085A
Authority
GB
United Kingdom
Prior art keywords
pulse
binary
gate
pulses
train
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
GB5150973A
Other languages
English (en)
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
Publication of GB1396085A publication Critical patent/GB1396085A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
GB5150973A 1972-11-10 1973-11-06 Driver circuit for pulse modulation of a semiconductor laser Expired GB1396085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11320872A JPS5513151B2 (forum.php) 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
GB1396085A true GB1396085A (en) 1975-05-29

Family

ID=14606283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5150973A Expired GB1396085A (en) 1972-11-10 1973-11-06 Driver circuit for pulse modulation of a semiconductor laser

Country Status (5)

Country Link
US (1) US3896398A (forum.php)
JP (1) JPS5513151B2 (forum.php)
CA (1) CA999053A (forum.php)
FR (1) FR2206599B1 (forum.php)
GB (1) GB1396085A (forum.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122990A (forum.php) * 1973-03-27 1974-11-25
US4001614A (en) * 1975-08-27 1977-01-04 Hughes Aircraft Company Bias circuit for a photo-avalanche diode
JPS5817495A (ja) * 1981-07-24 1983-02-01 富士通株式会社 半導体発光素子の駆動方式
US4704737A (en) * 1985-09-27 1987-11-03 Hughes Aircraft Company Compressive receiver having pulse width expansion
GB8709224D0 (en) * 1987-04-16 1987-06-10 British Telecomm Optical amplifier
DE3850036D1 (de) * 1987-10-23 1994-07-14 Fujitsu Ltd Vorrichtung und Verfahren zur Nachweisung vom Umspringen der Wellenart in einem Halbleiterlaser.
US5184057A (en) * 1989-09-14 1993-02-02 Hitachi, Ltd. Control method and device for ac motor
US4980891A (en) * 1989-12-22 1990-12-25 Bell Communications Research, Inc. Clocked optical regenerator and other optoelectronic functional circuits
JP3839577B2 (ja) * 1998-03-11 2006-11-01 富士通株式会社 半導体レーザ駆動回路
CN110132408B (zh) * 2019-06-04 2025-06-03 深圳市联赢激光股份有限公司 一种基于纯硬件电路结构的激光能量监测电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483383A (en) * 1964-03-11 1969-12-09 Ibm Optical pulse communication and ranging system by amplitude modulating laser injection source and detecting optical pulse width
US3478280A (en) * 1966-10-14 1969-11-11 Gen Electric Pulse width modulated laser
US3784844A (en) * 1972-12-27 1974-01-08 Rca Corp Constant current circuit

Also Published As

Publication number Publication date
JPS4971883A (forum.php) 1974-07-11
DE2356096A1 (de) 1974-06-27
FR2206599A1 (forum.php) 1974-06-07
JPS5513151B2 (forum.php) 1980-04-07
FR2206599B1 (forum.php) 1978-12-01
CA999053A (en) 1976-10-26
DE2356096B2 (de) 1976-01-08
US3896398A (en) 1975-07-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931105