ATE111613T1 - Vorrichtung zur modulation von optischen signalen. - Google Patents
Vorrichtung zur modulation von optischen signalen.Info
- Publication number
- ATE111613T1 ATE111613T1 AT87309373T AT87309373T ATE111613T1 AT E111613 T1 ATE111613 T1 AT E111613T1 AT 87309373 T AT87309373 T AT 87309373T AT 87309373 T AT87309373 T AT 87309373T AT E111613 T1 ATE111613 T1 AT E111613T1
- Authority
- AT
- Austria
- Prior art keywords
- waveguides
- mode
- signals
- optical
- relative phase
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
- 230000010363 phase shift Effects 0.000 abstract 3
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 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
- G02F1/01—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
- G02F1/21—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 by interference
- G02F1/225—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 by interference in an optical waveguide structure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868625486A GB8625486D0 (en) | 1986-10-24 | 1986-10-24 | Optical signal modulation device |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE111613T1 true ATE111613T1 (de) | 1994-09-15 |
Family
ID=10606243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87309373T ATE111613T1 (de) | 1986-10-24 | 1987-10-22 | Vorrichtung zur modulation von optischen signalen. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5004314A (de) |
EP (1) | EP0267708B1 (de) |
JP (1) | JP2737133B2 (de) |
AT (1) | ATE111613T1 (de) |
CA (1) | CA1290435C (de) |
DE (1) | DE3750539T2 (de) |
ES (1) | ES2058122T3 (de) |
GB (1) | GB8625486D0 (de) |
WO (1) | WO1988003278A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2211956B (en) * | 1987-11-05 | 1991-12-18 | Gen Electric Co Plc | Optical switch |
EP0382682B1 (de) * | 1989-02-08 | 1994-10-26 | Reinhart, Franz-Karl, Prof.Dr. | Integrierte optische Schaltung |
CA2011954C (en) * | 1989-03-14 | 1994-02-22 | Hiroshi Hamano | Optical modulator |
FR2658315A1 (fr) * | 1990-02-14 | 1991-08-16 | France Etat | Separateur de polarisations pour lumiere guidee. |
FR2668615B1 (fr) * | 1990-10-31 | 1992-12-11 | France Etat | Separateur de polarisations pour lumiere guidee. |
US5199086A (en) * | 1991-01-17 | 1993-03-30 | Massachusetts Institute Of Technology | Electro-optic system |
JP2718854B2 (ja) * | 1992-06-10 | 1998-02-25 | 株式会社東芝 | 半導体装置 |
US5323406A (en) * | 1992-11-02 | 1994-06-21 | Yee Ting K | Photonic mixer for photonically multiplying two electrical signals in two optically interconnected interferometric modulators operated at modulation outside the linear range |
WO1994028455A1 (en) * | 1993-06-01 | 1994-12-08 | United Technologies Corporation | An electro-optic modulator having gated-dither bias control |
DE19640725A1 (de) * | 1996-10-02 | 1998-04-09 | Reinhold Prof Dr Ing Noe | Netzwerkanalysator |
US6204951B1 (en) | 1997-05-21 | 2001-03-20 | Keotrel Solutions, Inc. | Electro-optic modulator with improved harmonic performance |
US6137619A (en) * | 1998-04-08 | 2000-10-24 | Nz Applied Technologies, Incorporated | High-speed electro-optic modulator |
US6372284B1 (en) | 1998-06-11 | 2002-04-16 | Optelecom, Inc. | Fluoropolymer coating of lithium niobate integrated optical devices |
US6479979B1 (en) * | 1999-07-09 | 2002-11-12 | Srico, Inc. | Opto-electric device for measuring the root-mean-square value of an alternating current voltage |
US6404537B1 (en) | 2000-03-06 | 2002-06-11 | Corning Applied Technologies Corporation | Polarization transformer |
US6522462B2 (en) | 2001-06-29 | 2003-02-18 | Super Light Wave Corp. | All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices |
US20040165808A1 (en) * | 2003-02-20 | 2004-08-26 | Institut National D'optique | Optical repolarizing devices |
JP4789460B2 (ja) * | 2004-12-22 | 2011-10-12 | 株式会社アドバンテスト | 光スイッチ及び光試験装置 |
JP2008046573A (ja) * | 2006-08-21 | 2008-02-28 | Fujitsu Ltd | 光変調器 |
WO2019063537A1 (en) * | 2017-09-28 | 2019-04-04 | British Telecommunications Public Limited Company | CONTROLLING COMMUNICATIONS IN RELATION TO LOCAL NETWORKS |
WO2019072546A1 (en) | 2017-10-10 | 2019-04-18 | British Telecommunications Public Limited Company | IDENTIFICATION OF INTERFERING LINKS IN LOCAL NETWORKS |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS561014A (en) * | 1979-06-18 | 1981-01-08 | Furukawa Electric Co Ltd:The | Optical filter of controllable transmission characteristic |
JPS59228133A (ja) * | 1983-06-10 | 1984-12-21 | Yokogawa Hokushin Electric Corp | 分光装置 |
-
1986
- 1986-10-24 GB GB868625486A patent/GB8625486D0/en active Pending
-
1987
- 1987-10-20 JP JP62506659A patent/JP2737133B2/ja not_active Expired - Fee Related
- 1987-10-20 US US07/209,622 patent/US5004314A/en not_active Expired - Lifetime
- 1987-10-20 WO PCT/GB1987/000738 patent/WO1988003278A1/en unknown
- 1987-10-22 ES ES87309373T patent/ES2058122T3/es not_active Expired - Lifetime
- 1987-10-22 EP EP87309373A patent/EP0267708B1/de not_active Expired - Lifetime
- 1987-10-22 DE DE3750539T patent/DE3750539T2/de not_active Expired - Fee Related
- 1987-10-22 AT AT87309373T patent/ATE111613T1/de not_active IP Right Cessation
- 1987-10-23 CA CA000550140A patent/CA1290435C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8625486D0 (en) | 1986-11-26 |
ES2058122T3 (es) | 1994-11-01 |
EP0267708B1 (de) | 1994-09-14 |
EP0267708A1 (de) | 1988-05-18 |
US5004314A (en) | 1991-04-02 |
JPH01501575A (ja) | 1989-06-01 |
WO1988003278A1 (en) | 1988-05-05 |
DE3750539D1 (de) | 1994-10-20 |
CA1290435C (en) | 1991-10-08 |
DE3750539T2 (de) | 1995-03-09 |
JP2737133B2 (ja) | 1998-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |