SE463739B - Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator - Google Patents

Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator

Info

Publication number
SE463739B
SE463739B SE8305572A SE8305572A SE463739B SE 463739 B SE463739 B SE 463739B SE 8305572 A SE8305572 A SE 8305572A SE 8305572 A SE8305572 A SE 8305572A SE 463739 B SE463739 B SE 463739B
Authority
SE
Sweden
Prior art keywords
signal
modulating
optical
interaction distance
microwave
Prior art date
Application number
SE8305572A
Other languages
English (en)
Swedish (sv)
Other versions
SE8305572D0 (sv
SE8305572L (sv
Inventor
L Thylen
A Djupsjoebacka
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE8305572A priority Critical patent/SE463739B/sv
Publication of SE8305572D0 publication Critical patent/SE8305572D0/xx
Priority to US06/653,679 priority patent/US4658224A/en
Priority to DE19843435304 priority patent/DE3435304A1/de
Priority to GB08424789A priority patent/GB2148023B/en
Priority to FR8415471A priority patent/FR2553203B1/fr
Priority to JP59210643A priority patent/JPS60114820A/ja
Publication of SE8305572L publication Critical patent/SE8305572L/
Publication of SE463739B publication Critical patent/SE463739B/sv

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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3134—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0356—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
SE8305572A 1983-10-10 1983-10-10 Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator SE463739B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8305572A SE463739B (sv) 1983-10-10 1983-10-10 Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator
US06/653,679 US4658224A (en) 1983-10-10 1984-09-21 Method and apparatus for increasing the bandwidth of a high speed modulator
DE19843435304 DE3435304A1 (de) 1983-10-10 1984-09-26 Verfahren und vorrichtung zur vergroesserung der bandbreite eines hochgeschwindigkeitsmodulators
GB08424789A GB2148023B (en) 1983-10-10 1984-10-02 Method and apparatus for modulating an optical signal
FR8415471A FR2553203B1 (fr) 1983-10-10 1984-10-09 Procede et dispositif pour augmenter la largeur de bande d'un modulateur rapide
JP59210643A JPS60114820A (ja) 1983-10-10 1984-10-09 光学高速変調方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8305572A SE463739B (sv) 1983-10-10 1983-10-10 Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator

Publications (3)

Publication Number Publication Date
SE8305572D0 SE8305572D0 (sv) 1983-10-10
SE8305572L SE8305572L (sv) 1985-04-11
SE463739B true SE463739B (sv) 1991-01-14

Family

ID=20352837

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305572A SE463739B (sv) 1983-10-10 1983-10-10 Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator

Country Status (6)

Country Link
US (1) US4658224A (ja)
JP (1) JPS60114820A (ja)
DE (1) DE3435304A1 (ja)
FR (1) FR2553203B1 (ja)
GB (1) GB2148023B (ja)
SE (1) SE463739B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522004A (en) * 1993-04-30 1996-05-28 Telefonaktiebolaget Lm Ericsson Device and method for dispersion compensation in a fiber optic transmission system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463740B (sv) * 1985-04-30 1991-01-14 Ericsson Telefon Ab L M Elektrooptisk modulator
JP2675033B2 (ja) * 1987-12-19 1997-11-12 富士通株式会社 分布干渉型光変調器
GB9208560D0 (en) * 1992-04-21 1992-06-03 British Tech Group Optical modulators
SE501070C2 (sv) * 1993-03-26 1994-11-07 Ericsson Telefon Ab L M System och förfarande för dispersionskompensering i fiberoptiska höghastighetssystem
WO1999019808A1 (en) 1997-10-16 1999-04-22 Int Labs, Inc. Data transfer over wire or wireless medium
GB0008536D0 (en) * 2000-04-06 2000-05-24 Marconi Caswell Ltd Optical modulator with selectable frequency chirp
GB2375614B (en) * 2000-04-06 2003-07-16 Bookham Technology Plc Optical modulator with pre-determined frequency chirp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393954A (en) * 1963-12-16 1968-07-23 Gen Electric Optical modulator
US4005927A (en) * 1975-03-10 1977-02-01 The United States Of America As Represented By The Secretary Of The Navy Broad bandwidth optical modulator and switch
US4012113A (en) * 1975-12-17 1977-03-15 Herwig Werner Kogelnik Adjustable optical switch or modulator
FR2385114A1 (fr) * 1977-03-23 1978-10-20 Thomson Csf Dispositif optique non lineaire en couche mince et son procede de fabrication
US4157860A (en) * 1977-10-11 1979-06-12 Bell Telephone Laboratories, Incorporated Dual polarization electromagnetic switch and modulator
US4291939A (en) * 1978-03-24 1981-09-29 The United States Of America As Represented By The Secretary Of The Navy Polarization-independent optical switches/modulators
US4251130A (en) * 1979-07-18 1981-02-17 Bell Telephone Laboratories, Incorporated Velocity matched optical gate
US4262993A (en) * 1980-01-11 1981-04-21 The United States Of America As Represented By The Secretary Of The Navy Electrooptically balanced alternating Δβ switch
US4448479A (en) * 1981-11-16 1984-05-15 Bell Telephone Laboratories, Incorporated Traveling wave, electrooptic devices with effective velocity matching
DE3218626C1 (de) * 1982-05-18 1983-07-21 Ulrich Dr.-Ing. 4330 Mülheim Langmann Steuerbare integriert-optische Bauelemente

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522004A (en) * 1993-04-30 1996-05-28 Telefonaktiebolaget Lm Ericsson Device and method for dispersion compensation in a fiber optic transmission system

Also Published As

Publication number Publication date
FR2553203A1 (fr) 1985-04-12
US4658224A (en) 1987-04-14
SE8305572D0 (sv) 1983-10-10
JPS60114820A (ja) 1985-06-21
SE8305572L (sv) 1985-04-11
GB2148023B (en) 1987-10-28
GB2148023A (en) 1985-05-22
DE3435304A1 (de) 1985-04-11
FR2553203B1 (fr) 1988-12-30
GB8424789D0 (en) 1984-11-07

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