IT1277261B1 - Commutatore ottico e relativo campo di accoppiamento ottico - Google Patents
Commutatore ottico e relativo campo di accoppiamento otticoInfo
- Publication number
- IT1277261B1 IT1277261B1 IT95MI002110A ITMI952110A IT1277261B1 IT 1277261 B1 IT1277261 B1 IT 1277261B1 IT 95MI002110 A IT95MI002110 A IT 95MI002110A IT MI952110 A ITMI952110 A IT MI952110A IT 1277261 B1 IT1277261 B1 IT 1277261B1
- Authority
- IT
- Italy
- Prior art keywords
- optocouplement
- relative
- field
- optical switch
- switch
- 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
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
-
- 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
- G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Lasers (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4437325A DE4437325A1 (de) | 1994-10-19 | 1994-10-19 | Optischer Schalter und optisches Koppelfeld damit |
Publications (4)
Publication Number | Publication Date |
---|---|
ITMI952110A0 ITMI952110A0 (it) | 1995-10-13 |
ITMI952110A3 ITMI952110A3 (it) | 1996-04-19 |
ITMI952110A1 ITMI952110A1 (it) | 1997-04-13 |
IT1277261B1 true IT1277261B1 (it) | 1997-11-05 |
Family
ID=6531145
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95MI002110A IT1277261B1 (it) | 1994-10-19 | 1995-10-13 | Commutatore ottico e relativo campo di accoppiamento ottico |
IT000703U ITMI950703U1 (it) | 1994-10-19 | 1995-10-13 | Commutatore ottico e relativo campo di accoppiamento ottico |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000703U ITMI950703U1 (it) | 1994-10-19 | 1995-10-13 | Commutatore ottico e relativo campo di accoppiamento ottico |
Country Status (5)
Country | Link |
---|---|
US (1) | US5784505A (it) |
JP (1) | JPH08211426A (it) |
DE (1) | DE4437325A1 (it) |
FR (1) | FR2726093B1 (it) |
IT (2) | IT1277261B1 (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6934305B1 (en) | 1999-01-15 | 2005-08-23 | Cisco Technology, Inc. | Method and apparatus for detecting errors in a backplane frame |
US7293090B1 (en) | 1999-01-15 | 2007-11-06 | Cisco Technology, Inc. | Resource management protocol for a configurable network router |
US6856627B2 (en) * | 1999-01-15 | 2005-02-15 | Cisco Technology, Inc. | Method for routing information over a network |
US6631134B1 (en) * | 1999-01-15 | 2003-10-07 | Cisco Technology, Inc. | Method for allocating bandwidth in an optical network |
US6724757B1 (en) | 1999-01-15 | 2004-04-20 | Cisco Technology, Inc. | Configurable network router |
US6658176B2 (en) | 2000-09-29 | 2003-12-02 | Sarnoff Corporation | Optical switch using movable micromechanical cantilevers and evanescent coupling |
US6995899B2 (en) * | 2002-06-27 | 2006-02-07 | Baker Hughes Incorporated | Fiber optic amplifier for oilfield applications |
JP2004055717A (ja) | 2002-07-18 | 2004-02-19 | Oki Electric Ind Co Ltd | 可変光利得制御器 |
US20150212271A1 (en) * | 2012-12-11 | 2015-07-30 | Acacia Communications Inc. | Optical waveguide terminators with doped waveguides |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053849B1 (en) * | 1980-11-27 | 1984-09-19 | Unilever N.V. | A process for producing a fat-continuous emulsion comprising a fat blend having a high solid fat content at relatively high ambient temperatures |
DE3587515T2 (de) * | 1984-05-17 | 1994-03-17 | Nec Corp | Optische Schalteinrichtung. |
US4673270A (en) * | 1985-06-28 | 1987-06-16 | Amp Incorporated | Channel add/drop filter-coupler |
LU87165A1 (de) * | 1987-08-20 | 1988-08-23 | Siemens Ag | Mehrstufige koppelanordnung |
US4946236A (en) * | 1989-05-30 | 1990-08-07 | At&T Bell Laboratories | Movable fiber optical switch |
US5050954A (en) * | 1990-01-12 | 1991-09-24 | At&T Bell Laboratories | Multiport optical devices |
US5181134A (en) * | 1991-03-15 | 1993-01-19 | At&T Bell Laboratories | Photonic cross-connect switch |
US5255332A (en) * | 1992-07-16 | 1993-10-19 | Sdl, Inc. | NxN Optical crossbar switch matrix |
US5440654A (en) * | 1993-12-30 | 1995-08-08 | Raytheon Company | Fiber optic switching system |
US5446809A (en) * | 1994-09-23 | 1995-08-29 | United Technologies Corporation | All fiber wavelength selective optical switch |
-
1994
- 1994-10-19 DE DE4437325A patent/DE4437325A1/de not_active Withdrawn
-
1995
- 1995-10-12 FR FR9511990A patent/FR2726093B1/fr not_active Expired - Fee Related
- 1995-10-13 IT IT95MI002110A patent/IT1277261B1/it active IP Right Grant
- 1995-10-13 IT IT000703U patent/ITMI950703U1/it unknown
- 1995-10-19 US US08/545,467 patent/US5784505A/en not_active Expired - Lifetime
- 1995-10-19 JP JP7271016A patent/JPH08211426A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI952110A1 (it) | 1997-04-13 |
FR2726093A1 (fr) | 1996-04-26 |
FR2726093B1 (fr) | 1997-10-17 |
ITMI950703U3 (it) | 1996-04-19 |
JPH08211426A (ja) | 1996-08-20 |
ITMI950703U1 (it) | 1996-04-20 |
US5784505A (en) | 1998-07-21 |
ITMI950703V0 (it) | 1995-10-13 |
DE4437325A1 (de) | 1996-04-25 |
ITMI952110A0 (it) | 1995-10-13 |
ITMI952110A3 (it) | 1996-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |