SE463739B - Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator - Google Patents
Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulatorInfo
- 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
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)
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)
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)
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)
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 |
-
1983
- 1983-10-10 SE SE8305572A patent/SE463739B/sv not_active IP Right Cessation
-
1984
- 1984-09-21 US US06/653,679 patent/US4658224A/en not_active Expired - Lifetime
- 1984-09-26 DE DE19843435304 patent/DE3435304A1/de not_active Withdrawn
- 1984-10-02 GB GB08424789A patent/GB2148023B/en not_active Expired
- 1984-10-09 FR FR8415471A patent/FR2553203B1/fr not_active Expired
- 1984-10-09 JP JP59210643A patent/JPS60114820A/ja active Pending
Cited By (1)
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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