ITTO941064A0 - Elemento ottico non lineare per elevatissime frequenze di cifra. - Google Patents
Elemento ottico non lineare per elevatissime frequenze di cifra.Info
- Publication number
- ITTO941064A0 ITTO941064A0 ITTO941064A ITTO941064A ITTO941064A0 IT TO941064 A0 ITTO941064 A0 IT TO941064A0 IT TO941064 A ITTO941064 A IT TO941064A IT TO941064 A ITTO941064 A IT TO941064A IT TO941064 A0 ITTO941064 A0 IT TO941064A0
- Authority
- IT
- Italy
- Prior art keywords
- optical element
- linear optical
- high digit
- frequencies
- digit frequencies
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/3556—Semiconductor materials, e.g. quantum wells
-
- 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 having potential barriers, e.g. having a PN or PIN junction
- G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
- G02F1/01716—Optically controlled superlattice or quantum well devices
-
- 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
- G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
- G02F1/01783—Quantum wires
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Semiconductor Lasers (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Optical Integrated Circuits (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO001064A IT1268194B1 (it) | 1994-12-23 | 1994-12-23 | Elemento ottico non lineare per elevatissime frequenze di cifra. |
US08/531,852 US5689357A (en) | 1994-12-23 | 1995-09-21 | Nonlinear optical element for extremely high bit rates |
EP95120255A EP0718670A3 (en) | 1994-12-23 | 1995-12-21 | Nonlinear optical element for extremely high bit rates |
CA002166041A CA2166041A1 (en) | 1994-12-23 | 1995-12-22 | Nonlinear optical element for extremely high bit rates |
JP7350890A JP2692041B2 (ja) | 1994-12-23 | 1995-12-25 | 超高ビットレート用非線形光学素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO001064A IT1268194B1 (it) | 1994-12-23 | 1994-12-23 | Elemento ottico non lineare per elevatissime frequenze di cifra. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO941064A0 true ITTO941064A0 (it) | 1994-12-23 |
ITTO941064A1 ITTO941064A1 (it) | 1996-06-23 |
IT1268194B1 IT1268194B1 (it) | 1997-02-21 |
Family
ID=11413002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT94TO001064A IT1268194B1 (it) | 1994-12-23 | 1994-12-23 | Elemento ottico non lineare per elevatissime frequenze di cifra. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5689357A (it) |
EP (1) | EP0718670A3 (it) |
JP (1) | JP2692041B2 (it) |
CA (1) | CA2166041A1 (it) |
IT (1) | IT1268194B1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3014341B2 (ja) * | 1997-04-25 | 2000-02-28 | カナレ電気株式会社 | 量子波干渉層を有したダイオード |
US6652717B1 (en) * | 1997-05-16 | 2003-11-25 | Applied Materials, Inc. | Use of variable impedance to control coil sputter distribution |
US6298180B1 (en) | 1999-09-15 | 2001-10-02 | Seng-Tiong Ho | Photon transistors |
US6473541B1 (en) | 1999-09-15 | 2002-10-29 | Seng-Tiong Ho | Photon transistors |
US6327399B1 (en) | 1999-11-22 | 2001-12-04 | Trw Inc. | Optical devices employing an optical thresholder |
FR2811770B1 (fr) * | 2000-07-11 | 2003-01-17 | France Telecom | Structure d'absorbant saturable, notamment pour composant optique de regeneration, et procede pour sa realisation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2928532B2 (ja) * | 1988-05-06 | 1999-08-03 | 株式会社日立製作所 | 量子干渉光素子 |
US5175739A (en) * | 1988-09-09 | 1992-12-29 | Fujitsu Limited | Semiconductor optical device having a non-linear operational characteristic |
EP0358229B1 (en) * | 1988-09-09 | 1996-03-06 | Fujitsu Limited | Semiconductor optical device having a non-linear operational characteristic |
US5191630A (en) * | 1990-04-20 | 1993-03-02 | Nec Corporation | Nonlinear optical device for controlling a signal light by a control light |
US5160993A (en) * | 1990-06-06 | 1992-11-03 | Fujitsu Limited | High speed optosemiconductor device having multiple quantum wells |
DE69120518T2 (de) * | 1990-12-20 | 1996-10-24 | Fujitsu Ltd | Nichtlineare optische Vorrichtung mit verbesserter Erholungsrate |
US5436756A (en) * | 1992-09-30 | 1995-07-25 | At&T Bell Laboratories | Suppressed photocurrent, quantum well optical modulation device |
-
1994
- 1994-12-23 IT IT94TO001064A patent/IT1268194B1/it active IP Right Grant
-
1995
- 1995-09-21 US US08/531,852 patent/US5689357A/en not_active Expired - Lifetime
- 1995-12-21 EP EP95120255A patent/EP0718670A3/en not_active Withdrawn
- 1995-12-22 CA CA002166041A patent/CA2166041A1/en not_active Abandoned
- 1995-12-25 JP JP7350890A patent/JP2692041B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITTO941064A1 (it) | 1996-06-23 |
EP0718670A3 (en) | 1997-08-13 |
US5689357A (en) | 1997-11-18 |
CA2166041A1 (en) | 1996-06-24 |
JP2692041B2 (ja) | 1997-12-17 |
JPH08234248A (ja) | 1996-09-13 |
IT1268194B1 (it) | 1997-02-21 |
EP0718670A2 (en) | 1996-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971124 |