DE69400383D1 - Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden - Google Patents
Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei ElektrodenInfo
- Publication number
- DE69400383D1 DE69400383D1 DE69400383T DE69400383T DE69400383D1 DE 69400383 D1 DE69400383 D1 DE 69400383D1 DE 69400383 T DE69400383 T DE 69400383T DE 69400383 T DE69400383 T DE 69400383T DE 69400383 D1 DE69400383 D1 DE 69400383D1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- light intensity
- intensity modulator
- dfb laser
- dfb
- 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.)
- Expired - Lifetime
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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303591A FR2703524B1 (fr) | 1993-03-29 | 1993-03-29 | Modulateur optique d'amplitude utilisant une structure de type laser DFB biélectrode. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69400383D1 true DE69400383D1 (de) | 1996-09-26 |
Family
ID=9445449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69400383T Expired - Lifetime DE69400383D1 (de) | 1993-03-29 | 1994-03-25 | Lichtintensitätsmodulator unter Verwendung eines DFB Lasers mit zwei Elektroden |
Country Status (5)
Country | Link |
---|---|
US (1) | US5493438A (de) |
EP (1) | EP0618654B1 (de) |
JP (1) | JPH06326418A (de) |
DE (1) | DE69400383D1 (de) |
FR (1) | FR2703524B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2738678B1 (fr) * | 1995-09-08 | 1997-10-17 | France Telecom | Dispositif d'emission semi-conducteur avec modulation rapide de longueur d'ondes |
US6020988A (en) * | 1997-08-05 | 2000-02-01 | Science Research Laboratory, Inc. | Ultra high resolution wave focusing method and apparatus and systems employing such method and apparatus |
JP3682367B2 (ja) | 1998-01-28 | 2005-08-10 | パイオニア株式会社 | 分布帰還型半導体レーザ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4835779A (en) * | 1987-05-04 | 1989-05-30 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for the operation of a distributed feedback laser |
-
1993
- 1993-03-29 FR FR9303591A patent/FR2703524B1/fr not_active Expired - Fee Related
-
1994
- 1994-03-21 US US08/210,942 patent/US5493438A/en not_active Expired - Fee Related
- 1994-03-25 DE DE69400383T patent/DE69400383D1/de not_active Expired - Lifetime
- 1994-03-25 EP EP94400646A patent/EP0618654B1/de not_active Expired - Lifetime
- 1994-03-28 JP JP6057782A patent/JPH06326418A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0618654B1 (de) | 1996-08-21 |
US5493438A (en) | 1996-02-20 |
EP0618654A1 (de) | 1994-10-05 |
FR2703524A1 (fr) | 1994-10-07 |
FR2703524B1 (fr) | 1995-05-12 |
JPH06326418A (ja) | 1994-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |