BR9500937A - Acionador de diodo laser - Google Patents

Acionador de diodo laser

Info

Publication number
BR9500937A
BR9500937A BR9500937A BR9500937A BR9500937A BR 9500937 A BR9500937 A BR 9500937A BR 9500937 A BR9500937 A BR 9500937A BR 9500937 A BR9500937 A BR 9500937A BR 9500937 A BR9500937 A BR 9500937A
Authority
BR
Brazil
Prior art keywords
laser diode
diode driver
driver
laser
diode
Prior art date
Application number
BR9500937A
Other languages
English (en)
Inventor
Hyung Dong Chung
Original Assignee
Cosmo Laser Inc
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 Cosmo Laser Inc filed Critical Cosmo Laser Inc
Publication of BR9500937A publication Critical patent/BR9500937A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • 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
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
BR9500937A 1994-03-18 1995-03-15 Acionador de diodo laser BR9500937A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940005497A KR970009744B1 (ko) 1994-03-18 1994-03-18 레이저 다이오드 드라이버

Publications (1)

Publication Number Publication Date
BR9500937A true BR9500937A (pt) 1995-10-17

Family

ID=19379176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500937A BR9500937A (pt) 1994-03-18 1995-03-15 Acionador de diodo laser

Country Status (8)

Country Link
US (1) US5450430A (pt)
KR (1) KR970009744B1 (pt)
BR (1) BR9500937A (pt)
DE (1) DE19509888A1 (pt)
FR (1) FR2717630A1 (pt)
GB (1) GB2288059A (pt)
IT (1) IT1276017B1 (pt)
TW (1) TW274157B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0784365B1 (en) * 1996-01-12 2006-08-23 Kabushiki Kaisha Topcon Apparatus and method for producing a laser beam
DE10041079A1 (de) * 2000-08-22 2002-03-14 Osram Opto Semiconductors Gmbh Lasermodul mit Ansteuerschaltung
KR100459708B1 (ko) 2002-03-29 2004-12-04 삼성전자주식회사 자동 레이저 출력 제어 기능을 가지는 레이저 다이오드 드라이버
US8183512B2 (en) * 2005-06-24 2012-05-22 The Board Of Trustees Of The University Of Illinois Optically-triggered power system and devices
US8294078B2 (en) * 2005-06-24 2012-10-23 The Board Of Trustees Of The University Of Illinois Optically-triggered multi-stage power system and devices
US8787415B1 (en) 2010-06-11 2014-07-22 Ixys Corporation Bias current control of laser diode instrument to reduce power consumption of the instrument
US11025031B2 (en) 2016-11-29 2021-06-01 Leonardo Electronics Us Inc. Dual junction fiber-coupled laser diode and related methods
EP3837743A4 (en) * 2018-08-13 2022-05-18 Leonardo Electronics US Inc. USING A METAL CORE PRINTED CIRCUIT BOARD (PCB) FOR THE GENERATION OF AN ULTRA-NARROW HIGH-CURRENT PULSE DRIVE
DE102019121924A1 (de) 2018-08-14 2020-02-20 Lasertel, Inc. Laserbaugruppe und zugehörige verfahren
US11296481B2 (en) 2019-01-09 2022-04-05 Leonardo Electronics Us Inc. Divergence reshaping array
US11752571B1 (en) 2019-06-07 2023-09-12 Leonardo Electronics Us Inc. Coherent beam coupler
US11804839B1 (en) * 2020-01-28 2023-10-31 Government Of The United States As Represented By The Secretary Of The Air Force Integrated trigger photoconductive semiconductor switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364403B (pt) * 1972-07-03 1974-02-18 Bofors Ab
US4817098A (en) * 1985-05-17 1989-03-28 Fuji Photo Film Co., Ltd. Semiconductor laser driver system
US4819242A (en) * 1985-11-20 1989-04-04 Hitachi, Ltd. Semiconductor laser driver circuit
US5121401A (en) * 1990-05-03 1992-06-09 Motorola, Inc. Pulsed modulators utilizing transmission lines
US5262657A (en) * 1992-01-24 1993-11-16 The United States Of America As Represented By The Secretary Of The Army Optically activated wafer-scale pulser with AlGaAs epitaxial layer

Also Published As

Publication number Publication date
ITMI950450A1 (it) 1996-09-09
US5450430A (en) 1995-09-12
IT1276017B1 (it) 1997-10-24
DE19509888A1 (de) 1995-11-23
ITMI950450A0 (it) 1995-03-09
TW274157B (pt) 1996-04-11
KR970009744B1 (ko) 1997-06-17
FR2717630A1 (fr) 1995-09-22
GB9504651D0 (en) 1995-04-26
GB2288059A (en) 1995-10-04

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H03K 17/78 (2006.01), H01S 5/042 (2006.0