NL185311C - Lopende-golf elektro-optische inrichting. - Google Patents
Lopende-golf elektro-optische inrichting.Info
- Publication number
- NL185311C NL185311C NLAANVRAGE8204448,A NL8204448A NL185311C NL 185311 C NL185311 C NL 185311C NL 8204448 A NL8204448 A NL 8204448A NL 185311 C NL185311 C NL 185311C
- Authority
- NL
- Netherlands
- Prior art keywords
- running
- optical device
- wave electro
- electro
- wave
- 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 Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32147581 | 1981-11-16 | ||
US06/321,475 US4448479A (en) | 1981-11-16 | 1981-11-16 | Traveling wave, electrooptic devices with effective velocity matching |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8204448A NL8204448A (nl) | 1983-06-16 |
NL185311B NL185311B (nl) | 1989-10-02 |
NL185311C true NL185311C (nl) | 1990-03-01 |
Family
ID=23250742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8204448,A NL185311C (nl) | 1981-11-16 | 1982-11-16 | Lopende-golf elektro-optische inrichting. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4448479A (xx) |
JP (1) | JPS5890615A (xx) |
CA (1) | CA1191563A (xx) |
DE (1) | DE3241945A1 (xx) |
FR (1) | FR2516667B1 (xx) |
GB (1) | GB2109580B (xx) |
IT (1) | IT1153030B (xx) |
NL (1) | NL185311C (xx) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645293A (en) * | 1981-03-25 | 1987-02-24 | Taizo Yoshida | Optical waveguide coupler having a grating electrode |
US4553810A (en) * | 1983-04-21 | 1985-11-19 | At&T Bell Laboratories | Traveling wave electrooptic devices |
FR2545947B1 (fr) * | 1983-05-10 | 1986-03-21 | France Etat | Coupleur directif electro-optique a trois electrodes et a dephasage alterne |
US4533207A (en) * | 1983-06-21 | 1985-08-06 | At&T Bell Laboratories | Wavelength tunable TE to TM mode converter |
SE463739B (sv) * | 1983-10-10 | 1991-01-14 | Ericsson Telefon Ab L M | Foerfarande och anordning att oeka bandbredden i en hoeghastighetsmodulator |
DE3337513A1 (de) * | 1983-10-14 | 1985-04-25 | Siemens AG, 1000 Berlin und 8000 München | Steuerbares integriert-optisches bauelement |
DE3442988A1 (de) * | 1983-11-29 | 1985-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Elektrisch steuerbarer optischer richtkoppler |
GB2152688B (en) * | 1984-01-10 | 1987-09-09 | Gen Electric Co Plc | Velocity matching apparatus |
DE3671986D1 (de) * | 1985-03-18 | 1990-07-19 | Nec Corp | Vorrichtung zur regelung der polarisation mit einem strahlteiler. |
SE463740B (sv) * | 1985-04-30 | 1991-01-14 | Ericsson Telefon Ab L M | Elektrooptisk modulator |
US4706103A (en) * | 1985-06-17 | 1987-11-10 | Hughes Aircraft Company | Bipolar electrode scheme for electro-optic semiconductor waveguide devices |
US4761049A (en) * | 1986-09-30 | 1988-08-02 | The United States Of America As Represented By The Secretary Of The Navy | Optical waveguide device for frequency shifting and mode conversion |
DE3874199T2 (de) * | 1987-05-01 | 1993-02-11 | Nippon Electric Co | Einrichtung zur polarisationssteuerung. |
US4917451A (en) * | 1988-01-19 | 1990-04-17 | E. I. Dupont De Nemours And Company | Waveguide structure using potassium titanyl phosphate |
US4889402A (en) * | 1988-08-31 | 1989-12-26 | American Telephone And Telegraph Company, At&T Bell Laboratories | Electro-optic polarization modulation in multi-electrode waveguides |
US4865408A (en) * | 1989-01-09 | 1989-09-12 | American Telephone And Telegraph Company | Low crosstalk reversed Δβ electrodes for directional coupler switch |
US4966431A (en) * | 1989-08-10 | 1990-10-30 | At&T Bell Laboratories | Integrated-optic endless polarization transformer |
US5043682A (en) * | 1990-03-02 | 1991-08-27 | The United States Of America As Represented By The United States Department Of Energy | Printed circuit dispersive transmission line |
US5208697A (en) * | 1990-03-30 | 1993-05-04 | Hughes Aircraft Company | Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response |
US5150436A (en) * | 1991-09-06 | 1992-09-22 | The University Of British Columbia | Slow-wave electrode structure |
US5157744A (en) * | 1991-12-16 | 1992-10-20 | At&T Bell Laboratories | Soliton generator |
US5249243A (en) * | 1992-05-21 | 1993-09-28 | Siemens Components, Inc. | Apparatus and method for cascade coupled integrated optical phase modulator for linearization of signal transfer |
SE500991C2 (sv) * | 1992-08-17 | 1994-10-17 | Ericsson Telefon Ab L M | Anordning för anpassning av hastigheten för optiska och elektriska signaler i en vågutbredningsstruktur samt dess användning i fiberoptiska system |
US5517346A (en) * | 1994-09-16 | 1996-05-14 | Varian Associates | Spectral modification through phase modulation with spatial extent |
US6091864A (en) * | 1997-04-10 | 2000-07-18 | Ortel Corporation | Linear optical modulator for providing chirp-free optical signals |
DE19731586C2 (de) * | 1997-07-17 | 2001-12-20 | Deutsche Telekom Ag | Richtkoppler für optische Signale |
US6580840B1 (en) | 1999-05-11 | 2003-06-17 | Jds Uniphase Corporation | High efficiency electro-optic modulator with equalized frequency response |
US6483953B1 (en) | 1999-05-11 | 2002-11-19 | Jds Uniphase Corporation | External optical modulation using non-co-linear compensation networks |
US7522784B2 (en) * | 2006-02-27 | 2009-04-21 | Jds Uniphase Corporation | Asymmetric directional coupler having a reduced drive voltage |
US7701630B2 (en) * | 2007-10-03 | 2010-04-20 | Jds Uniphase Corporation | External optical modulator with domain inversion for providing constant chip versus frequency |
WO2012103823A2 (zh) * | 2012-03-14 | 2012-08-09 | 华为技术有限公司 | 一种移相器和耦合器及其制造方法 |
WO2015030891A2 (en) * | 2013-06-03 | 2015-03-05 | Massachusetts Institute Of Technology | Inductance-tuned electro-optic modulators |
JP6983908B2 (ja) * | 2017-11-30 | 2021-12-17 | 三菱電機株式会社 | 半導体光変調器 |
WO2020226741A1 (en) | 2019-05-07 | 2020-11-12 | Massachusetts Institute Of Technology | Optical modulator rf electrodes |
US11378825B2 (en) * | 2019-09-17 | 2022-07-05 | Lumentum Operations Llc | Electrical-optical modulator |
JP2023504784A (ja) * | 2019-11-27 | 2023-02-07 | ハイパーライト・コーポレーション | 改良電極を有する電気光学デバイス |
US11474384B2 (en) * | 2020-04-02 | 2022-10-18 | HyperLight Corporation | Velocity matched electro-optic devices |
US11940713B2 (en) * | 2020-11-10 | 2024-03-26 | International Business Machines Corporation | Active electro-optic quantum transducers comprising resonators with switchable nonlinearities |
JP2022177370A (ja) * | 2021-05-18 | 2022-12-01 | 富士通オプティカルコンポーネンツ株式会社 | 光デバイス及び光通信装置 |
JP2022185695A (ja) * | 2021-06-03 | 2022-12-15 | 富士通オプティカルコンポーネンツ株式会社 | 光デバイス及び光通信装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2359797C3 (de) * | 1973-11-30 | 1978-08-17 | Rca Corp., New York, N.Y. (V.St.A.) | Schaltbare optische Wellenleitereinrichtung |
US3877782A (en) * | 1974-01-23 | 1975-04-15 | Bell Telephone Labor Inc | Electro-optical thin film device |
DE2443733A1 (de) * | 1974-09-12 | 1976-03-25 | Siemens Ag | Anordnung zur modulation von licht |
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 |
FR2385114A1 (fr) * | 1977-03-23 | 1978-10-20 | Thomson Csf | Dispositif optique non lineaire en couche mince et son procede de fabrication |
US4251130A (en) * | 1979-07-18 | 1981-02-17 | Bell Telephone Laboratories, Incorporated | Velocity matched optical gate |
US4273411A (en) * | 1980-01-24 | 1981-06-16 | Bell Telephone Laboratories, Incorporated | Optical wavelength filter |
US4372643A (en) * | 1980-06-23 | 1983-02-08 | Bell Telephone Laboratories, Incorporated | Standing-wave, velocity-matched gate |
US4380364A (en) * | 1980-08-04 | 1983-04-19 | Bell Telephone Laboratories, Incorporated | Velocity mismatched gate |
US4381139A (en) * | 1980-08-29 | 1983-04-26 | Bell Telephone Laboratories, Incorporated | Velocity mismatched modulator |
-
1981
- 1981-11-16 US US06/321,475 patent/US4448479A/en not_active Expired - Lifetime
-
1982
- 1982-10-28 CA CA000414382A patent/CA1191563A/en not_active Expired
- 1982-11-08 FR FR8218680A patent/FR2516667B1/fr not_active Expired
- 1982-11-11 GB GB08232168A patent/GB2109580B/en not_active Expired
- 1982-11-12 DE DE19823241945 patent/DE3241945A1/de active Granted
- 1982-11-15 IT IT24258/82A patent/IT1153030B/it active
- 1982-11-16 NL NLAANVRAGE8204448,A patent/NL185311C/xx not_active IP Right Cessation
- 1982-11-16 JP JP57199874A patent/JPS5890615A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1191563A (en) | 1985-08-06 |
DE3241945C2 (xx) | 1993-09-23 |
IT1153030B (it) | 1987-01-14 |
FR2516667B1 (fr) | 1986-03-14 |
JPS5890615A (ja) | 1983-05-30 |
NL8204448A (nl) | 1983-06-16 |
FR2516667A1 (fr) | 1983-05-20 |
US4448479A (en) | 1984-05-15 |
DE3241945A1 (de) | 1983-05-26 |
IT8224258A0 (it) | 1982-11-15 |
GB2109580B (en) | 1985-08-21 |
NL185311B (nl) | 1989-10-02 |
GB2109580A (en) | 1983-06-02 |
JPS635740B2 (xx) | 1988-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20021116 |