FI980860A0 - Laserarrangemang med reglerbar vaoglaengd - Google Patents
Laserarrangemang med reglerbar vaoglaengdInfo
- Publication number
- FI980860A0 FI980860A0 FI980860A FI980860A FI980860A0 FI 980860 A0 FI980860 A0 FI 980860A0 FI 980860 A FI980860 A FI 980860A FI 980860 A FI980860 A FI 980860A FI 980860 A0 FI980860 A0 FI 980860A0
- Authority
- FI
- Finland
- Prior art keywords
- adjusted
- laser range
- laser
- range
- Prior art date
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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity 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
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/0622—Controlling the frequency of the radiation
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980860A FI116753B (fi) | 1998-04-17 | 1998-04-17 | Aallonpituudeltaan säädettävä laserjärjestely |
US09/293,064 US6192059B1 (en) | 1998-04-17 | 1999-04-16 | Wavelength-tunable laser configuration |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980860A FI116753B (fi) | 1998-04-17 | 1998-04-17 | Aallonpituudeltaan säädettävä laserjärjestely |
FI980860 | 1998-04-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI980860A0 true FI980860A0 (fi) | 1998-04-17 |
FI980860A FI980860A (fi) | 1999-10-18 |
FI116753B FI116753B (fi) | 2006-02-15 |
Family
ID=8551538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980860A FI116753B (fi) | 1998-04-17 | 1998-04-17 | Aallonpituudeltaan säädettävä laserjärjestely |
Country Status (2)
Country | Link |
---|---|
US (1) | US6192059B1 (fi) |
FI (1) | FI116753B (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6282213B1 (en) | 1998-09-14 | 2001-08-28 | Interscience, Inc. | Tunable diode laser with fast digital line selection |
US6661945B2 (en) | 2000-04-28 | 2003-12-09 | Kaiser Optical Systems, Inc. | Multi-band wavelength dispersive device for use in dense wavelength division multiplexing (DWDM) networks |
FR2812769B1 (fr) * | 2000-08-04 | 2003-08-29 | Cit Alcatel | Laser accordable en semi-conducteur a emission par la tranche |
US6717964B2 (en) | 2001-07-02 | 2004-04-06 | E20 Communications, Inc. | Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers |
US7027469B2 (en) | 2001-11-30 | 2006-04-11 | Optitune Plc | Tunable filter |
TW580547B (en) * | 2002-11-11 | 2004-03-21 | Delta Electronics Inc | Tunable light source module |
US6859330B2 (en) * | 2003-06-04 | 2005-02-22 | Intel Corporation | Micromachined pellicle splitters and tunable laser modules incorporating same |
US20070165400A1 (en) * | 2004-02-11 | 2007-07-19 | Patrick Linder | Light unit and method for generating light rays |
WO2005078879A1 (de) * | 2004-02-11 | 2005-08-25 | Technomedia Ag | Laserdiode mit externem resonator und über druck auf die laseroide einstellbarer wellenlänge |
US7945087B2 (en) * | 2006-06-26 | 2011-05-17 | Orbotech Ltd. | Alignment of printed circuit board targets |
US20080088928A1 (en) * | 2006-10-13 | 2008-04-17 | Kaiser Optical Systems | Optical configurations for achieving uniform channel spacing in wdm telecommunications applications |
US8073064B2 (en) * | 2008-04-18 | 2011-12-06 | Newport Media, Inc. | Robust FFT trigger point tracking for echo channels in OFDM based communication systems |
US9331455B1 (en) * | 2012-01-23 | 2016-05-03 | Nlight Photonics Corporation | Frequency locked diode laser devices exhibiting low power penalty |
TWI499855B (zh) * | 2012-03-09 | 2015-09-11 | Dmark Co Ltd | 光學雷達設備之雷射波長控制構造及其方法 |
JP6812693B2 (ja) * | 2016-07-27 | 2021-01-13 | 富士ゼロックス株式会社 | レーザ部品及びレーザ光発生装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556979A (en) | 1982-11-08 | 1985-12-03 | University Of California | Piezoelectrically tuned short cavity dye laser |
ES2012346B3 (es) * | 1985-10-16 | 1990-03-16 | British Telecomm | Interferometro de fabry perot. |
US5022745A (en) * | 1989-09-07 | 1991-06-11 | Massachusetts Institute Of Technology | Electrostatically deformable single crystal dielectrically coated mirror |
US5572543A (en) | 1992-04-09 | 1996-11-05 | Deutsch Aerospace Ag | Laser system with a micro-mechanically moved mirror |
JPH06214169A (ja) * | 1992-06-08 | 1994-08-05 | Texas Instr Inc <Ti> | 制御可能な光学的周期的表面フィルタ |
US5291502A (en) * | 1992-09-04 | 1994-03-01 | The Board Of Trustees Of The Leland Stanford, Jr. University | Electrostatically tunable optical device and optical interconnect for processors |
WO1995013638A1 (en) | 1993-11-08 | 1995-05-18 | International Business Machines Corporation | Hybrid external coupled cavity semiconductor laser device |
US5636059A (en) | 1995-02-08 | 1997-06-03 | Blue Sky Research, Incorporated | Cylindrical microlens external cavity for laser diode frequency control |
US5905571A (en) * | 1995-08-30 | 1999-05-18 | Sandia Corporation | Optical apparatus for forming correlation spectrometers and optical processors |
US5739945A (en) * | 1995-09-29 | 1998-04-14 | Tayebati; Parviz | Electrically tunable optical filter utilizing a deformable multi-layer mirror |
US5771253A (en) | 1995-10-13 | 1998-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | High performance micromechanical tunable verticle cavity surface emitting laser |
US5629951A (en) | 1995-10-13 | 1997-05-13 | Chang-Hasnain; Constance J. | Electrostatically-controlled cantilever apparatus for continuous tuning of the resonance wavelength of a fabry-perot cavity |
US5835517A (en) | 1996-10-04 | 1998-11-10 | W. L. Gore & Associates, Inc. | WDM multiplexer-demultiplexer using Fabry-Perot filter array |
US5914553A (en) * | 1997-06-16 | 1999-06-22 | Cornell Research Foundation, Inc. | Multistable tunable micromechanical resonators |
-
1998
- 1998-04-17 FI FI980860A patent/FI116753B/fi not_active IP Right Cessation
-
1999
- 1999-04-16 US US09/293,064 patent/US6192059B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI116753B (fi) | 2006-02-15 |
US6192059B1 (en) | 2001-02-20 |
FI980860A (fi) | 1999-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: VALTION TEKNILLINEN TUTKIMUSKESKUS |
|
FG | Patent granted |
Ref document number: 116753 Country of ref document: FI |
|
MM | Patent lapsed |