DE69408276D1 - Digital, reflektiv abstimmbarer Laser - Google Patents
Digital, reflektiv abstimmbarer LaserInfo
- Publication number
- DE69408276D1 DE69408276D1 DE69408276T DE69408276T DE69408276D1 DE 69408276 D1 DE69408276 D1 DE 69408276D1 DE 69408276 T DE69408276 T DE 69408276T DE 69408276 T DE69408276 T DE 69408276T DE 69408276 D1 DE69408276 D1 DE 69408276D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- tunable laser
- reflective tunable
- reflective
- laser
- 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 - Fee Related
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
- H01S5/40—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
- H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0268—Integrated waveguide grating router, e.g. emission of a multi-wavelength laser array is combined by a "dragon router"
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
-
- 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
- H01S5/4031—Edge-emitting structures
- H01S5/4068—Edge-emitting structures with lateral coupling by axially offset or by merging waveguides, e.g. Y-couplers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/152,603 US5396507A (en) | 1993-11-15 | 1993-11-15 | Reflective digitally tunable laser |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69408276D1 true DE69408276D1 (de) | 1998-03-05 |
DE69408276T2 DE69408276T2 (de) | 1998-05-28 |
Family
ID=22543607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69408276T Expired - Fee Related DE69408276T2 (de) | 1993-11-15 | 1994-11-02 | Digital, reflektiv abstimmbarer Laser |
Country Status (5)
Country | Link |
---|---|
US (1) | US5396507A (de) |
EP (1) | EP0653821B1 (de) |
JP (1) | JP2831583B2 (de) |
CA (1) | CA2133235C (de) |
DE (1) | DE69408276T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764821A (en) * | 1994-02-06 | 1998-06-09 | Lucent Technologies Inc. | Large capacity local access network |
US5600742A (en) * | 1994-09-30 | 1997-02-04 | Lucent Technologies Inc. | Wavelength grating router with output coupler |
CA2158599C (en) * | 1994-11-04 | 2000-05-02 | Corrado Dragone | Rapidly tunable integrated laser |
JPH08255891A (ja) * | 1995-03-17 | 1996-10-01 | Mitsubishi Electric Corp | 光集積回路装置及びその駆動方法 |
US5719976A (en) * | 1995-10-24 | 1998-02-17 | Lucent Technologies, Inc. | Optimized waveguide structure |
FR2743152B1 (fr) * | 1995-12-28 | 1998-01-23 | Alcatel Optronics | Demultiplexeur optique a reseau de guides |
US5740190A (en) * | 1996-05-23 | 1998-04-14 | Schwartz Electro-Optics, Inc. | Three-color coherent light system |
US5881079A (en) * | 1997-05-22 | 1999-03-09 | Lucent Technologies Inc. | Wavelength selectable laser with inherent and single-mode stability |
US5889906A (en) * | 1997-05-28 | 1999-03-30 | Lucent Technologies Inc. | Signal router with coupling of multiple waveguide modes for provicing a shaped multi-channel radiation pattern |
WO2002044765A2 (en) * | 2000-10-26 | 2002-06-06 | Nanogram Corporation | Multilayered optical structures |
US6952504B2 (en) * | 2001-12-21 | 2005-10-04 | Neophotonics Corporation | Three dimensional engineering of planar optical structures |
JPH1144825A (ja) * | 1997-07-28 | 1999-02-16 | Fujitsu Ltd | 光デバイス及びその製造方法 |
US6049640A (en) * | 1997-09-04 | 2000-04-11 | Lucent Technologies Inc. | Wavelength-division-multiplexing cross-connect using angular dispersive elements and phase shifters |
IT1295868B1 (it) * | 1997-10-23 | 1999-05-28 | Italtel Spa | De/multiplatore o instradatore in lunghezza d'onda (wdm) |
US6055250A (en) * | 1997-11-07 | 2000-04-25 | Lucent Technologies Inc. | Multifrequency laser having reduced wave mixing |
US6137927A (en) * | 1998-01-16 | 2000-10-24 | Corning Incorporated | N-port reconfigurable DWDM multiplexer and demultiplexer |
US6014390A (en) * | 1998-01-30 | 2000-01-11 | Lucent Technologies Inc. | Tunable transmitter with Mach-Zehnder modulator |
US6141467A (en) * | 1998-03-18 | 2000-10-31 | Lucent Technologies Inc. | Wavelength-division-multiplexing programmable add/drop using interleave-chirped waveguide grating router |
US5943457A (en) * | 1998-03-24 | 1999-08-24 | Telecommunications Research Laboratories | Generalized resonant coupler filters |
US5995524A (en) * | 1998-10-13 | 1999-11-30 | Lucent Technologies Inc. | Real-time dynamic chirp measurements of optical signal |
US6240118B1 (en) * | 1998-11-16 | 2001-05-29 | Lucent Technologies Inc. | Multichannel laser transmitter with a single output port |
US6687043B2 (en) | 2001-03-19 | 2004-02-03 | Metrophotonics Inc. | Multi-frequency Raman amplifier pump source |
US6455341B1 (en) * | 2001-05-03 | 2002-09-24 | Opto Power Corporation | Increasing the yield of precise wavelength lasers |
GB0111049D0 (en) * | 2001-05-04 | 2001-06-27 | Bookham Technology Plc | Optic device and method of operating the same |
GB2380256A (en) * | 2001-09-27 | 2003-04-02 | Bookham Technology Plc | Optical channel determination |
US6501258B1 (en) | 2001-09-28 | 2002-12-31 | The United States Of America As Represented By The Secretary Of The Navy | Optical spatial frequency measurement |
US7444048B2 (en) * | 2001-10-09 | 2008-10-28 | Infinera Corporation | Tilted combiners/decombiners and photonic integrated circuit (PIC) employing the same |
US7747114B2 (en) * | 2002-10-08 | 2010-06-29 | Infinera Corporation | Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same |
US7110627B2 (en) * | 2002-10-24 | 2006-09-19 | Applied Research & Photonics, Inc. | Reflective arrayed waveguide grating |
US6931036B2 (en) * | 2003-03-25 | 2005-08-16 | Lucent Technologies Inc. | Digitally tunable laser |
US20050286102A1 (en) * | 2004-06-14 | 2005-12-29 | Thomas Lieske | Information processing using lasing material |
US7382953B1 (en) * | 2007-02-09 | 2008-06-03 | Gemfire Corporation | Folded AWG architecture |
WO2010148283A2 (en) * | 2009-06-18 | 2010-12-23 | Paul Prucnal | Directly modulated spatial light modulator |
US8902944B2 (en) * | 2009-10-08 | 2014-12-02 | Kaiam Corp. | High power multi-wavelength laser source |
EP3029783B1 (de) * | 2014-12-01 | 2020-03-04 | Huawei Technologies Co., Ltd. | Mehrkanaliger abstimmbarer Laser |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2225482B (en) * | 1988-11-23 | 1992-10-14 | Stc Plc | Multichannel cavity laser |
US5002350A (en) * | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
US5136671A (en) * | 1991-08-21 | 1992-08-04 | At&T Bell Laboratories | Optical switch, multiplexer, and demultiplexer |
DE69325309T2 (de) * | 1992-04-29 | 2000-01-27 | At & T Corp | Effizienter optische Reflexionsmultiplexer und -demultiplexer |
US5373517A (en) * | 1993-02-19 | 1994-12-13 | At&T Corp. | Rapidly tunable integrated laser |
US5390200A (en) * | 1993-10-13 | 1995-02-14 | At&T Corp. | High power, single-frequency tunable laser |
-
1993
- 1993-11-15 US US08/152,603 patent/US5396507A/en not_active Expired - Lifetime
-
1994
- 1994-09-29 CA CA002133235A patent/CA2133235C/en not_active Expired - Fee Related
- 1994-11-02 EP EP94308074A patent/EP0653821B1/de not_active Expired - Lifetime
- 1994-11-02 DE DE69408276T patent/DE69408276T2/de not_active Expired - Fee Related
- 1994-11-14 JP JP27820394A patent/JP2831583B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2133235C (en) | 1999-03-09 |
DE69408276T2 (de) | 1998-05-28 |
US5396507A (en) | 1995-03-07 |
EP0653821B1 (de) | 1998-01-28 |
EP0653821A2 (de) | 1995-05-17 |
EP0653821A3 (de) | 1995-08-23 |
JPH07183622A (ja) | 1995-07-21 |
CA2133235A1 (en) | 1995-05-16 |
JP2831583B2 (ja) | 1998-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |