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
Application number
ITTO941064A
Other languages
English (en)
Inventor
Domenico Campi
Original Assignee
Cselt Centro Studi Lab Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT94TO001064A priority Critical patent/IT1268194B1/it
Publication of ITTO941064A0 publication Critical patent/ITTO941064A0/it
Priority to US08/531,852 priority patent/US5689357A/en
Priority to EP95120255A priority patent/EP0718670A3/en
Priority to CA002166041A priority patent/CA2166041A1/en
Priority to JP7350890A priority patent/JP2692041B2/ja
Publication of ITTO941064A1 publication Critical patent/ITTO941064A1/it
Application granted granted Critical
Publication of IT1268194B1 publication Critical patent/IT1268194B1/it

Links

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)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
IT94TO001064A 1994-12-23 1994-12-23 Elemento ottico non lineare per elevatissime frequenze di cifra. IT1268194B1 (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP0461042B1 (en) * 1990-06-06 1995-08-23 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

Also Published As

Publication number Publication date
JP2692041B2 (ja) 1997-12-17
EP0718670A3 (en) 1997-08-13
EP0718670A2 (en) 1996-06-26
CA2166041A1 (en) 1996-06-24
IT1268194B1 (it) 1997-02-21
JPH08234248A (ja) 1996-09-13
ITTO941064A1 (it) 1996-06-23
US5689357A (en) 1997-11-18

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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