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IT1273543B - CONTROL DEVICE FOR LASER WITH IMPULSED SEMICONDUCTOR, COMPACT, WITH HIGH FREQUENCY OF REPEAT OF THE IMPULSES AND HIGH POWER - Google Patents

CONTROL DEVICE FOR LASER WITH IMPULSED SEMICONDUCTOR, COMPACT, WITH HIGH FREQUENCY OF REPEAT OF THE IMPULSES AND HIGH POWER

Info

Publication number
IT1273543B
IT1273543B ITMI950750A ITMI950750A IT1273543B IT 1273543 B IT1273543 B IT 1273543B IT MI950750 A ITMI950750 A IT MI950750A IT MI950750 A ITMI950750 A IT MI950750A IT 1273543 B IT1273543 B IT 1273543B
Authority
IT
Italy
Prior art keywords
impulsed
impulses
repeat
compact
laser
Prior art date
Application number
ITMI950750A
Other languages
Italian (it)
Inventor
Dong Chung Hyung
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
Priority claimed from KR1019940007835A external-priority patent/KR970009668B1/en
Application filed by Cosmo Laser Inc filed Critical Cosmo Laser Inc
Publication of ITMI950750A0 publication Critical patent/ITMI950750A0/en
Publication of ITMI950750A1 publication Critical patent/ITMI950750A1/en
Application granted granted Critical
Publication of IT1273543B publication Critical patent/IT1273543B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53Generators 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
    • H03K3/57Generators 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • H01S5/0428Electrical excitation ; Circuits therefor for applying pulses to the laser
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036Means reducing energy consumption

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
ITMI950750A 1994-04-14 1995-04-12 CONTROL DEVICE FOR LASER WITH IMPULSED SEMICONDUCTOR, COMPACT, WITH HIGH FREQUENCY OF REPEAT OF THE IMPULSES AND HIGH POWER IT1273543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940007835A KR970009668B1 (en) 1994-02-04 1994-04-14 Laser diode driver

Publications (3)

Publication Number Publication Date
ITMI950750A0 ITMI950750A0 (en) 1995-04-12
ITMI950750A1 ITMI950750A1 (en) 1996-10-12
IT1273543B true IT1273543B (en) 1997-07-08

Family

ID=19381038

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950750A IT1273543B (en) 1994-04-14 1995-04-12 CONTROL DEVICE FOR LASER WITH IMPULSED SEMICONDUCTOR, COMPACT, WITH HIGH FREQUENCY OF REPEAT OF THE IMPULSES AND HIGH POWER

Country Status (7)

Country Link
CN (1) CN1132953A (en)
BR (1) BR9501371A (en)
DE (1) DE19514062A1 (en)
FR (1) FR2720858A1 (en)
GB (1) GB2288484A (en)
IT (1) IT1273543B (en)
TW (1) TW267267B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10058774A1 (en) * 2000-11-27 2002-06-13 Adva Ag Optical transmitter, especially laser transmitter, has amplifier unit dimensioned so permissible load produced by parallel Ohmic resistance, signal line and transmitter unit impedances
DE102005022715A1 (en) * 2005-05-18 2006-11-23 Leuze Lumiflex Gmbh + Co. Kg circuitry
CN104022440B (en) * 2014-05-30 2017-02-01 绵阳科创园区精机电子有限公司 Laser diode microsecond pulse driving circuit and driving method
EP3980797A1 (en) 2019-07-25 2022-04-13 Quantum Technologies UG (Haftungsbeschränkt) Device and method for using diamond nanocrystals having nv colour centres in cmos circuits
DE102020114782B4 (en) 2020-01-07 2024-08-14 Elmos Semiconductor Se Mechanism-free LIDAR system for a drone
DE102020124564A1 (en) 2020-01-07 2021-07-08 Elmos Semiconductor Se Lens for a mechanically-free LIDAR system for a drone
EP4239370A3 (en) 2020-01-07 2024-01-03 Elmos Semiconductor SE Light module and lidar device comprising at least one such light module
CN111682399B (en) * 2020-06-20 2021-07-20 深圳市灵明光子科技有限公司 Laser transmitter driving circuit, system and high-speed optical communication device
US12230940B2 (en) 2021-01-25 2025-02-18 Elmos Semiconductor Se Mechanically free LIDAR system
DE102021128923A1 (en) 2021-01-25 2022-07-28 Elmos Semiconductor Se Mechanic-less ISO26262 compliant LIDAR system
DE102021101584B3 (en) 2021-01-25 2022-03-10 Elmos Semiconductor Se Mechanic-less ISO26262 compliant LIDAR system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364403B (en) * 1972-07-03 1974-02-18 Bofors Ab
US5121401A (en) * 1990-05-03 1992-06-09 Motorola, Inc. Pulsed modulators utilizing transmission lines
US5280168A (en) * 1991-11-25 1994-01-18 The United States Of America As Represented By The Secretary Of The Army Tapered radial transmission line for an optically activated hybrid pulser

Also Published As

Publication number Publication date
GB2288484A (en) 1995-10-18
TW267267B (en) 1996-01-01
DE19514062A1 (en) 1995-11-02
BR9501371A (en) 1995-11-14
ITMI950750A0 (en) 1995-04-12
FR2720858A1 (en) 1995-12-08
GB9507555D0 (en) 1995-05-31
ITMI950750A1 (en) 1996-10-12
CN1132953A (en) 1996-10-09

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Legal Events

Date Code Title Description
0001 Granted