IT8523160A0 - Modulatore per laser a semiconduttore. - Google Patents

Modulatore per laser a semiconduttore.

Info

Publication number
IT8523160A0
IT8523160A0 IT8523160A IT2316085A IT8523160A0 IT 8523160 A0 IT8523160 A0 IT 8523160A0 IT 8523160 A IT8523160 A IT 8523160A IT 2316085 A IT2316085 A IT 2316085A IT 8523160 A0 IT8523160 A0 IT 8523160A0
Authority
IT
Italy
Prior art keywords
semiconductor laser
laser modulator
modulator
semiconductor
laser
Prior art date
Application number
IT8523160A
Other languages
English (en)
Other versions
IT1186424B (it
Inventor
Stefano Bottacchi
Mauro Oselladore
Original Assignee
Gte Telecom Spa
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 Gte Telecom Spa filed Critical Gte Telecom Spa
Priority to IT23160/85A priority Critical patent/IT1186424B/it
Publication of IT8523160A0 publication Critical patent/IT8523160A0/it
Priority to GB8625428A priority patent/GB2183896B/en
Priority to US06/927,621 priority patent/US4799224A/en
Priority to DE19863638012 priority patent/DE3638012A1/de
Priority to ZA869287A priority patent/ZA869287B/xx
Priority to BE905880A priority patent/BE905880A/fr
Application granted granted Critical
Publication of IT1186424B publication Critical patent/IT1186424B/it

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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
IT23160/85A 1985-12-10 1985-12-10 Modulatore per laser a semiconduttore IT1186424B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT23160/85A IT1186424B (it) 1985-12-10 1985-12-10 Modulatore per laser a semiconduttore
GB8625428A GB2183896B (en) 1985-12-10 1986-10-23 Driver for a semiconductor laser
US06/927,621 US4799224A (en) 1985-12-10 1986-11-06 Driver for a semiconductor laser
DE19863638012 DE3638012A1 (de) 1985-12-10 1986-11-07 Treiber fuer einen halbleiterlaser
ZA869287A ZA869287B (en) 1985-12-10 1986-12-09 Driver for a semiconductor laser
BE905880A BE905880A (fr) 1985-12-10 1986-12-09 Dispositif de commande pour un laser à semi-conducteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23160/85A IT1186424B (it) 1985-12-10 1985-12-10 Modulatore per laser a semiconduttore

Publications (2)

Publication Number Publication Date
IT8523160A0 true IT8523160A0 (it) 1985-12-10
IT1186424B IT1186424B (it) 1987-11-26

Family

ID=11204410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23160/85A IT1186424B (it) 1985-12-10 1985-12-10 Modulatore per laser a semiconduttore

Country Status (6)

Country Link
US (1) US4799224A (it)
BE (1) BE905880A (it)
DE (1) DE3638012A1 (it)
GB (1) GB2183896B (it)
IT (1) IT1186424B (it)
ZA (1) ZA869287B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164031A (ja) * 1986-12-25 1988-07-07 Toshiba Corp 情報記憶再生装置
FR2644944B1 (fr) * 1989-03-22 1991-05-17 Cit Alcatel Dispositif d'alimentation et de commande de laser pour liaison par fibre optique entre un abonne et un central de telecommunications
EP0441965A4 (en) * 1989-06-24 1993-04-28 Mitsubishi Rayon Co., Ltd. Light-emitting diode drive circuit
JPH03219685A (ja) * 1990-01-25 1991-09-27 Topcon Corp 半導体レーザ駆動装置
US5111065A (en) * 1990-03-23 1992-05-05 Massachusetts Institute Of Technology Diode driver circuit utilizing discrete-value DC current source
JPH0795610B2 (ja) * 1991-01-17 1995-10-11 インターナショナル・ビジネス・マシーンズ・コーポレイション レーザ駆動装置及び光ディスク駆動装置
GB2257824B (en) * 1991-07-03 1995-04-26 Northern Telecom Ltd Lazer modulator/amplifier
JP3061923B2 (ja) * 1992-02-28 2000-07-10 キヤノン株式会社 半導体発光素子の駆動回路
JPH06152027A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 半導体レーザ駆動回路
US5530386A (en) * 1993-11-24 1996-06-25 National Semiconductor Corporation Storage charge reduction circuit for bipolar input/output devices
US5646560A (en) * 1994-09-30 1997-07-08 National Semiconductor Corporation Integrated low-power driver for a high-current laser diode
US6490302B1 (en) * 1999-10-28 2002-12-03 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control circuit and laser light source
US7408969B2 (en) * 2000-09-29 2008-08-05 Donald Bennett Hilliard Optical cavity and laser
US6496526B1 (en) * 2000-10-18 2002-12-17 Xerox Corporation Current switching driver with controlled bias and ON states
WO2002037622A2 (en) 2000-11-06 2002-05-10 Vitesse Semiconductor Corporation Method of controlling the turn off characteristics of a vcsel diode
WO2002037628A1 (en) * 2000-11-06 2002-05-10 Vitesse Semiconductor Corporation Method of high speed direct-modulation for common-cathode laser array
JP2002261381A (ja) * 2001-02-28 2002-09-13 Hamamatsu Photonics Kk 駆動電流供給回路
JPWO2002075710A1 (ja) * 2001-03-21 2004-07-08 キヤノン株式会社 アクティブマトリクス型発光素子の駆動回路
JP3778119B2 (ja) * 2002-04-01 2006-05-24 日本電気株式会社 光ディスク記録用パワー制御装置及び方法
WO2004010584A2 (en) * 2002-07-24 2004-01-29 Congruence Llc. Code for object identification
DE10250986B4 (de) * 2002-10-28 2006-03-23 Infineon Technologies Ag Elektronische Treiberschaltung für direkt modulierte Halbleiterlaser
KR100617799B1 (ko) 2004-12-14 2006-08-28 삼성전자주식회사 모니터 광전류 증폭을 이용한 광송신기
US7792166B2 (en) 2005-06-24 2010-09-07 Lockheed Martin Corporation Apparatus and method for driving laser diodes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197932A (en) * 1981-05-29 1982-12-04 Hitachi Ltd Signal transmitting circuit
US4410810A (en) * 1981-08-06 1983-10-18 Gould Inc. High speed transistor switching circuit
US4639924A (en) * 1982-09-03 1987-01-27 Canon Kabushiki Kaisha Drive system for a semiconductor laser
US4539686A (en) * 1982-10-15 1985-09-03 At&T Bell Laboratories Laser driving means
US4594717A (en) * 1984-03-27 1986-06-10 Optical Storage International-U.S. Driver circuit for laser diode
US4709370A (en) * 1985-06-17 1987-11-24 Rca Corporation Semiconductor laser driver circuit

Also Published As

Publication number Publication date
GB2183896B (en) 1989-10-18
GB2183896A (en) 1987-06-10
ZA869287B (en) 1987-08-26
IT1186424B (it) 1987-11-26
BE905880A (fr) 1987-04-01
DE3638012A1 (de) 1987-06-11
GB8625428D0 (en) 1986-11-26
US4799224A (en) 1989-01-17

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