CA2371272C - Wavelength selective cross-connect (wsc) - Google Patents
Wavelength selective cross-connect (wsc) Download PDFInfo
- Publication number
- CA2371272C CA2371272C CA002371272A CA2371272A CA2371272C CA 2371272 C CA2371272 C CA 2371272C CA 002371272 A CA002371272 A CA 002371272A CA 2371272 A CA2371272 A CA 2371272A CA 2371272 C CA2371272 C CA 2371272C
- Authority
- CA
- Canada
- Prior art keywords
- wavelength
- selective cross
- cross connect
- shutters
- blocker
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12019—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
- G02B6/12021—Comprising cascaded AWG devices; AWG multipass configuration; Plural AWG devices integrated on a single chip
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12145—Switch
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12159—Interferometer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/809,125 | 2001-03-15 | ||
| US09/809,125 US6724952B2 (en) | 2001-03-15 | 2001-03-15 | Wavelength selective cross-connect (WSC) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2371272A1 CA2371272A1 (en) | 2002-09-15 |
| CA2371272C true CA2371272C (en) | 2005-10-04 |
Family
ID=25200596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002371272A Expired - Fee Related CA2371272C (en) | 2001-03-15 | 2002-02-14 | Wavelength selective cross-connect (wsc) |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6724952B2 (https=) |
| JP (1) | JP2002330107A (https=) |
| CA (1) | CA2371272C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100446534B1 (ko) * | 2002-11-22 | 2004-09-01 | 삼성전자주식회사 | 파장변환장치 및 이를 이용한 광 회선분배장치 |
| WO2009022478A1 (ja) * | 2007-08-11 | 2009-02-19 | National University Corporation Nagoya University | 光通信ネットワーク用ノード装置のルーティング方法および光通信ネットワーク用ノード装置 |
| CN114966990A (zh) * | 2021-02-23 | 2022-08-30 | 中国移动通信集团广东有限公司 | 可调分光器 |
| US11733468B2 (en) | 2021-12-08 | 2023-08-22 | Viavi Solutions Inc. | Photonic structure using optical heater |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3333093B2 (ja) * | 1996-08-30 | 2002-10-07 | ケイディーディーアイ株式会社 | 波長交換装置 |
| US5915051A (en) * | 1997-01-21 | 1999-06-22 | Massascusetts Institute Of Technology | Wavelength-selective optical add/drop switch |
| US6351581B1 (en) * | 1998-03-17 | 2002-02-26 | Agere Systems Optoelectronics Guardian Corp. | Optical add-drop multiplexer having an interferometer structure |
| US6067389A (en) * | 1998-07-27 | 2000-05-23 | Lucent Technologies Inc. | Wavelength-selective optical cross-connect |
| US6504970B2 (en) * | 2001-03-15 | 2003-01-07 | Lucent Technologies Inc. | Planar lightwave wavelength blocker |
-
2001
- 2001-03-15 US US09/809,125 patent/US6724952B2/en not_active Expired - Fee Related
-
2002
- 2002-02-14 CA CA002371272A patent/CA2371272C/en not_active Expired - Fee Related
- 2002-03-08 JP JP2002063918A patent/JP2002330107A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US6724952B2 (en) | 2004-04-20 |
| US20020131677A1 (en) | 2002-09-19 |
| CA2371272A1 (en) | 2002-09-15 |
| JP2002330107A (ja) | 2002-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |