ITMI950765A0 - Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore - Google Patents
Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristoreInfo
- Publication number
- ITMI950765A0 ITMI950765A0 ITMI950765A ITMI950765A ITMI950765A0 IT MI950765 A0 ITMI950765 A0 IT MI950765A0 IT MI950765 A ITMI950765 A IT MI950765A IT MI950765 A ITMI950765 A IT MI950765A IT MI950765 A0 ITMI950765 A0 IT MI950765A0
- Authority
- IT
- Italy
- Prior art keywords
- thyristor
- high power
- laser control
- control device
- semiconductor laser
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 2
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
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
- H01S5/0422—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer
-
- 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
- H03K17/79—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 controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
-
- 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
- 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
- H01S5/068—Stabilisation of laser output parameters
-
- 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)
- Thyristors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940008108A KR970009669B1 (ko) | 1994-04-18 | 1994-04-18 | 레이저 다이오드 드라이버 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI950765A0 true ITMI950765A0 (it) | 1995-04-13 |
ITMI950765A1 ITMI950765A1 (it) | 1996-10-13 |
IT1273557B IT1273557B (it) | 1997-07-08 |
Family
ID=19381230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI950765A IT1273557B (it) | 1994-04-18 | 1995-04-13 | Dispositivo di controllo per laser a semiconduttore a potenza elevata che utilizza un dispositivo a semiconduttore monolitico con un commutatore strutturato come un tiristore |
Country Status (8)
Country | Link |
---|---|
KR (1) | KR970009669B1 (it) |
CN (1) | CN1120752A (it) |
BR (1) | BR9501372A (it) |
DE (1) | DE19514066A1 (it) |
FR (1) | FR2720859A1 (it) |
GB (1) | GB2288689A (it) |
IT (1) | IT1273557B (it) |
TW (1) | TW272321B (it) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE364403B (it) * | 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 |
-
1994
- 1994-04-18 KR KR1019940008108A patent/KR970009669B1/ko not_active IP Right Cessation
-
1995
- 1995-04-07 TW TW084103321A patent/TW272321B/zh active
- 1995-04-11 GB GB9507556A patent/GB2288689A/en not_active Withdrawn
- 1995-04-13 BR BR9501372A patent/BR9501372A/pt not_active Application Discontinuation
- 1995-04-13 IT ITMI950765A patent/IT1273557B/it active IP Right Grant
- 1995-04-13 DE DE19514066A patent/DE19514066A1/de not_active Withdrawn
- 1995-04-17 CN CN95105043A patent/CN1120752A/zh active Pending
- 1995-04-18 FR FR9504595A patent/FR2720859A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
TW272321B (it) | 1996-03-11 |
KR970009669B1 (ko) | 1997-06-17 |
GB2288689A (en) | 1995-10-25 |
IT1273557B (it) | 1997-07-08 |
BR9501372A (pt) | 1995-11-14 |
FR2720859A1 (fr) | 1995-12-08 |
DE19514066A1 (de) | 1995-11-23 |
KR950030420A (ko) | 1995-11-24 |
GB9507556D0 (en) | 1995-05-31 |
ITMI950765A1 (it) | 1996-10-13 |
CN1120752A (zh) | 1996-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |