GB2286483A - High power, pulsed laser diode driver incorporating low impedance storage capacitor - Google Patents
High power, pulsed laser diode driver incorporating low impedance storage capacitor Download PDFInfo
- Publication number
- GB2286483A GB2286483A GB9501246A GB9501246A GB2286483A GB 2286483 A GB2286483 A GB 2286483A GB 9501246 A GB9501246 A GB 9501246A GB 9501246 A GB9501246 A GB 9501246A GB 2286483 A GB2286483 A GB 2286483A
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser
- energy storage
- power
- energy
- high power
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 title claims description 33
- 239000004065 semiconductor Substances 0.000 claims description 35
- 238000004146 energy storage Methods 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010278 pulse charging Methods 0.000 claims description 12
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 238000003491 array Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 108010076282 Factor IX Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19940002144 | 1994-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9501246D0 GB9501246D0 (en) | 1995-03-15 |
| GB2286483A true GB2286483A (en) | 1995-08-16 |
Family
ID=19376847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9501246A Withdrawn GB2286483A (en) | 1994-02-04 | 1995-01-23 | High power, pulsed laser diode driver incorporating low impedance storage capacitor |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN1114790A (pt) |
| BR (1) | BR9500547A (pt) |
| DE (1) | DE19503611A1 (pt) |
| FR (1) | FR2716041A1 (pt) |
| GB (1) | GB2286483A (pt) |
| IT (1) | IT1273495B (pt) |
| TW (1) | TW270261B (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244752A (zh) * | 2020-02-04 | 2020-06-05 | 复旦大学 | 一种激光雷达、半导体激光器的驱动模块及驱动方法 |
Families Citing this family (7)
| 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 |
| DE19818561A1 (de) * | 1998-04-25 | 1999-11-04 | Jenoptik Jena Gmbh | Impulslasersteuerung |
| DE10041079A1 (de) * | 2000-08-22 | 2002-03-14 | Osram Opto Semiconductors Gmbh | Lasermodul mit Ansteuerschaltung |
| DE10058774A1 (de) * | 2000-11-27 | 2002-06-13 | Adva Ag | Optische Sendeeinrichtung, insbesondere Laser-Sendeeinrichtung |
| US7616669B2 (en) | 2003-06-30 | 2009-11-10 | Electro Scientific Industries, Inc. | High energy pulse suppression method |
| CN104159697B (zh) | 2011-07-05 | 2017-02-15 | 伊雷克托科学工业股份有限公司 | 在使用过程中为声光射束偏转器和声光调制器提供温度稳定性的系统和方法 |
| DE102012000672A1 (de) * | 2011-10-21 | 2013-04-25 | Lfk-Lenkflugkörpersysteme Gmbh | Verteilte Energieversorgung eines Laserwaffensystems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425987A (en) * | 1972-07-03 | 1976-02-25 | Bofors Ab | Diode laser pumping |
| US5121401A (en) * | 1990-05-03 | 1992-06-09 | Motorola, Inc. | Pulsed modulators utilizing transmission lines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8906400A (pt) * | 1989-12-07 | 1991-06-11 | Brasilia Telecom | Acoplador casador de impedancias |
| 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 |
| US5155352A (en) * | 1991-11-25 | 1992-10-13 | The United States Of America As Represented By The Secretary Of The Army | Optically activated sub-nanosecond hybrid pulser |
-
1995
- 1995-01-23 GB GB9501246A patent/GB2286483A/en not_active Withdrawn
- 1995-01-28 CN CN95101470.6A patent/CN1114790A/zh active Pending
- 1995-02-03 DE DE19503611A patent/DE19503611A1/de not_active Withdrawn
- 1995-02-03 FR FR9501294A patent/FR2716041A1/fr active Pending
- 1995-02-03 IT ITMI950188A patent/IT1273495B/it active IP Right Grant
- 1995-02-06 BR BR9500547A patent/BR9500547A/pt not_active Application Discontinuation
- 1995-04-07 TW TW084103318A patent/TW270261B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425987A (en) * | 1972-07-03 | 1976-02-25 | Bofors Ab | Diode laser pumping |
| US5121401A (en) * | 1990-05-03 | 1992-06-09 | Motorola, Inc. | Pulsed modulators utilizing transmission lines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244752A (zh) * | 2020-02-04 | 2020-06-05 | 复旦大学 | 一种激光雷达、半导体激光器的驱动模块及驱动方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI950188A1 (it) | 1996-08-03 |
| DE19503611A1 (de) | 1995-08-17 |
| TW270261B (pt) | 1996-02-11 |
| ITMI950188A0 (it) | 1995-02-03 |
| CN1114790A (zh) | 1996-01-10 |
| IT1273495B (it) | 1997-07-08 |
| GB9501246D0 (en) | 1995-03-15 |
| BR9500547A (pt) | 1995-10-17 |
| FR2716041A1 (fr) | 1995-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |