GB0117228D0 - Tuneable laser - Google Patents
Tuneable laserInfo
- Publication number
- GB0117228D0 GB0117228D0 GB0117228A GB0117228A GB0117228D0 GB 0117228 D0 GB0117228 D0 GB 0117228D0 GB 0117228 A GB0117228 A GB 0117228A GB 0117228 A GB0117228 A GB 0117228A GB 0117228 D0 GB0117228 D0 GB 0117228D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- tuneable laser
- tuneable
- 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.)
- Withdrawn
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
- H01S5/06—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
- H01S5/06256—Controlling the frequency of the radiation with DBR-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
- H01S5/10—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
- H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1206—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
- H01S5/1209—Sampled grating
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0117228A GB2377549A (en) | 2001-07-14 | 2001-07-14 | Tuneable laser |
| AU2002317278A AU2002317278A1 (en) | 2001-07-14 | 2002-06-25 | Tuneable laser |
| PCT/GB2002/002925 WO2003009437A2 (en) | 2001-07-14 | 2002-06-25 | Tuneable laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0117228A GB2377549A (en) | 2001-07-14 | 2001-07-14 | Tuneable laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0117228D0 true GB0117228D0 (en) | 2001-09-05 |
| GB2377549A GB2377549A (en) | 2003-01-15 |
Family
ID=9918522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0117228A Withdrawn GB2377549A (en) | 2001-07-14 | 2001-07-14 | Tuneable laser |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2002317278A1 (en) |
| GB (1) | GB2377549A (en) |
| WO (1) | WO2003009437A2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5379318A (en) * | 1994-01-31 | 1995-01-03 | Telefonaktiebolaget L M Ericsson | Alternating grating tunable DBR laser |
| KR0138860B1 (en) * | 1994-12-09 | 1998-06-01 | 양승택 | Semiconductor laser with super structure grating distributed bragg reflector |
| CA2228683C (en) * | 1998-02-20 | 2002-05-14 | Ivan Avrutsky | Superimposed grating wdm tunable lasers |
| JP4989834B2 (en) * | 2000-05-04 | 2012-08-01 | ジェイディーエス ユニフェイズ コーポレイション | Improved mirror and cavity design for sample grating distributed Bragg reflector lasers |
-
2001
- 2001-07-14 GB GB0117228A patent/GB2377549A/en not_active Withdrawn
-
2002
- 2002-06-25 AU AU2002317278A patent/AU2002317278A1/en not_active Abandoned
- 2002-06-25 WO PCT/GB2002/002925 patent/WO2003009437A2/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003009437A2 (en) | 2003-01-30 |
| GB2377549A (en) | 2003-01-15 |
| WO2003009437A3 (en) | 2004-03-11 |
| AU2002317278A1 (en) | 2003-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| COOA | Change in applicant's name or ownership of the application | ||
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |