EP1754330A4 - Two-stage optical bi-directional transceiver - Google Patents
Two-stage optical bi-directional transceiverInfo
- Publication number
- EP1754330A4 EP1754330A4 EP05753050A EP05753050A EP1754330A4 EP 1754330 A4 EP1754330 A4 EP 1754330A4 EP 05753050 A EP05753050 A EP 05753050A EP 05753050 A EP05753050 A EP 05753050A EP 1754330 A4 EP1754330 A4 EP 1754330A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- stage optical
- directional transceiver
- transceiver
- directional
- stage
- 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.)
- Withdrawn
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
- G02B6/29328—Diffractive elements operating in reflection
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57659404P | 2004-06-04 | 2004-06-04 | |
US57659504P | 2004-06-04 | 2004-06-04 | |
US57760404P | 2004-06-08 | 2004-06-08 | |
PCT/CA2005/000834 WO2005119954A1 (en) | 2004-06-04 | 2005-06-02 | Two-stage optical bi-directional transceiver |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1754330A1 EP1754330A1 (en) | 2007-02-21 |
EP1754330A4 true EP1754330A4 (en) | 2010-12-22 |
Family
ID=35463179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05753050A Withdrawn EP1754330A4 (en) | 2004-06-04 | 2005-06-02 | Two-stage optical bi-directional transceiver |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1754330A4 (en) |
JP (1) | JP2008501987A (en) |
CN (1) | CN101010898B (en) |
CA (1) | CA2565709A1 (en) |
NO (1) | NO20066082L (en) |
WO (1) | WO2005119954A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101666893B (en) * | 2009-06-25 | 2012-05-30 | 浙江大学 | Monolithically integrated multiplexer transceiver based on etched diffraction grating |
US8447151B2 (en) * | 2009-11-16 | 2013-05-21 | Digitaloptics Corporation East | Triplexer for an optical fiber, package including the same, and associated methods |
US8737846B2 (en) * | 2012-01-30 | 2014-05-27 | Oracle International Corporation | Dynamic-grid comb optical source |
JPWO2018235200A1 (en) * | 2017-06-21 | 2019-06-27 | 三菱電機株式会社 | Optical waveguide, optical circuit and semiconductor laser |
US10547408B2 (en) * | 2018-05-03 | 2020-01-28 | Juniper Networks, Inc. | Methods and apparatus for improving the skew tolerance of a coherent optical transponder in an optical communication system |
US10862610B1 (en) | 2019-11-11 | 2020-12-08 | X Development Llc | Multi-channel integrated photonic wavelength demultiplexer |
US11187854B2 (en) * | 2019-11-15 | 2021-11-30 | X Development Llc | Two-channel integrated photonic wavelength demultiplexer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0383138A2 (en) * | 1989-02-16 | 1990-08-22 | Siemens Aktiengesellschaft | Device for the direct optical reception of a plurality of wave lengths |
EP0497358A1 (en) * | 1991-02-01 | 1992-08-05 | Siemens Aktiengesellschaft | Integrated optical device for demultiplexing various channels of different wavelengths and method of manufacturing therefor |
EP0816877A1 (en) * | 1996-07-01 | 1998-01-07 | Corning Incorporated | Multiplexer/demultiplexer with flattened spectral response |
WO1998000751A1 (en) * | 1996-07-02 | 1998-01-08 | Corning Incorporated | Diffraction grating with reduced polarization sensitivity |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2609180B1 (en) * | 1986-12-31 | 1989-11-03 | Commissariat Energie Atomique | MULTIPLEXER-DEMULTIPLEXER USING A CONCAVE ELLIPTICAL NETWORK AND CONDUCTED IN INTEGRATED OPTICS |
JPS63244003A (en) * | 1987-03-31 | 1988-10-11 | Shimadzu Corp | Multiplexer/demultiplexer |
JP2635188B2 (en) * | 1989-12-21 | 1997-07-30 | 日立電線株式会社 | Optical active module |
JP2865789B2 (en) * | 1990-04-04 | 1999-03-08 | 株式会社日立製作所 | Optical transmission module |
JPH0481104U (en) * | 1990-11-28 | 1992-07-15 | ||
JPH08201648A (en) * | 1995-01-26 | 1996-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical waveguide circuit |
JP3841969B2 (en) * | 1998-08-10 | 2006-11-08 | 日本オプネクスト株式会社 | Y branch optical waveguide and optical integrated circuit |
GB2347806B (en) * | 1999-03-12 | 2001-02-21 | Bookham Technology Ltd | Single wavelength optical transceiver |
CA2349034A1 (en) * | 2001-05-28 | 2002-11-28 | Andre Delage | Method of creating a controlled flat pass band in an echelle or waveguide grating |
JP2003066269A (en) * | 2001-08-23 | 2003-03-05 | Hitachi Cable Ltd | Multi-wavelength demultiplexing optical device and wavelength multiplexed light transmission module |
CA2357226A1 (en) * | 2001-09-12 | 2003-03-12 | Optenia Inc. | Optical performance monitor |
US6766077B2 (en) * | 2001-11-13 | 2004-07-20 | Lnl Technologies, Inc. | Planar waveguide echelle grating device with astigmatic grating facets |
JP3912111B2 (en) * | 2002-01-09 | 2007-05-09 | 富士通株式会社 | Wavelength multiplexing bidirectional optical transmission module |
AU2003240325A1 (en) * | 2002-06-10 | 2003-12-22 | Lnl Technologies Canada Inc. | Optical channel monitoring integrated in a demultiplexer |
-
2005
- 2005-06-02 CN CN200580018125.6A patent/CN101010898B/en not_active Expired - Fee Related
- 2005-06-02 WO PCT/CA2005/000834 patent/WO2005119954A1/en not_active Application Discontinuation
- 2005-06-02 CA CA002565709A patent/CA2565709A1/en not_active Abandoned
- 2005-06-02 JP JP2007513631A patent/JP2008501987A/en active Pending
- 2005-06-02 EP EP05753050A patent/EP1754330A4/en not_active Withdrawn
-
2006
- 2006-12-29 NO NO20066082A patent/NO20066082L/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0383138A2 (en) * | 1989-02-16 | 1990-08-22 | Siemens Aktiengesellschaft | Device for the direct optical reception of a plurality of wave lengths |
EP0497358A1 (en) * | 1991-02-01 | 1992-08-05 | Siemens Aktiengesellschaft | Integrated optical device for demultiplexing various channels of different wavelengths and method of manufacturing therefor |
EP0816877A1 (en) * | 1996-07-01 | 1998-01-07 | Corning Incorporated | Multiplexer/demultiplexer with flattened spectral response |
WO1998000751A1 (en) * | 1996-07-02 | 1998-01-08 | Corning Incorporated | Diffraction grating with reduced polarization sensitivity |
Non-Patent Citations (4)
Title |
---|
DELÂGE A ET AL: "Polarisation dependent loss calculation in echelle gratings using finite element method and Rayleigh expansion", OPTICAL AND QUANTUM ELECTRONICS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 36, no. 1-3, 1 January 2004 (2004-01-01), pages 223 - 238, XP019261554, ISSN: 1572-817X * |
JIAN-JUN HE ET AL: "Monolithic Integrated Wavelength Demultiplexer Based on a Waveguide Rowland Circle Grating in InGaAsP/InP", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 16, no. 4, 1 April 1998 (1998-04-01), XP011029084, ISSN: 0733-8724 * |
LI Y P ET AL: "Silica-based optical integrated circuits", IEE PROCEEDINGS: OPTOELECTRONICS, INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB LNKD- DOI:10.1049/IP-OPT:19960840, vol. 143, no. 5, 22 October 1996 (1996-10-22), pages 263 - 280, XP006006672, ISSN: 1350-2433 * |
See also references of WO2005119954A1 * |
Also Published As
Publication number | Publication date |
---|---|
NO20066082L (en) | 2007-01-04 |
CN101010898B (en) | 2010-09-29 |
CA2565709A1 (en) | 2005-12-15 |
WO2005119954A1 (en) | 2005-12-15 |
EP1754330A1 (en) | 2007-02-21 |
CN101010898A (en) | 2007-08-01 |
JP2008501987A (en) | 2008-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20061221 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20101118 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20110208 |