GB2321340B - Optical modulator - Google Patents
Optical modulatorInfo
- Publication number
- GB2321340B GB2321340B GB9806675A GB9806675A GB2321340B GB 2321340 B GB2321340 B GB 2321340B GB 9806675 A GB9806675 A GB 9806675A GB 9806675 A GB9806675 A GB 9806675A GB 2321340 B GB2321340 B GB 2321340B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical modulator
- modulator
- optical
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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 with at least one potential jump barrier, e.g. PN, PIN junction
- G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
- G02F1/01708—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells in an optical wavequide structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12035—Materials
- G02B2006/12078—Gallium arsenide or alloys (GaAs, GaAlAs, GaAsP, GaInAs)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12142—Modulator
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9806675A GB2321340B (en) | 1995-10-20 | 1996-10-09 | Optical modulator |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9521401A GB2300300B (en) | 1995-04-26 | 1995-10-20 | Semiconductor device and method for its operation |
GB9806675A GB2321340B (en) | 1995-10-20 | 1996-10-09 | Optical modulator |
GB9621073A GB2306773B (en) | 1995-10-20 | 1996-10-09 | Optical modulator |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9806675D0 GB9806675D0 (en) | 1998-05-27 |
GB2321340A GB2321340A (en) | 1998-07-22 |
GB2321340B true GB2321340B (en) | 1999-01-27 |
Family
ID=26307973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9806675A Expired - Lifetime GB2321340B (en) | 1995-10-20 | 1996-10-09 | Optical modulator |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2321340B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2300299A (en) * | 1995-04-26 | 1996-10-30 | Toshiba Cambridge Res Center | Operation of a semiconductor device |
-
1996
- 1996-10-09 GB GB9806675A patent/GB2321340B/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2300299A (en) * | 1995-04-26 | 1996-10-30 | Toshiba Cambridge Res Center | Operation of a semiconductor device |
GB2300300A (en) * | 1995-04-26 | 1996-10-30 | Toshiba Cambridge Res Center | Semiconductor optical modulator device and method for its operation |
Also Published As
Publication number | Publication date |
---|---|
GB2321340A (en) | 1998-07-22 |
GB9806675D0 (en) | 1998-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20161008 |