EP0811281A4 - Wellenlängendemultiplexer mit integrierter optik - Google Patents
Wellenlängendemultiplexer mit integrierter optikInfo
- Publication number
- EP0811281A4 EP0811281A4 EP96945603A EP96945603A EP0811281A4 EP 0811281 A4 EP0811281 A4 EP 0811281A4 EP 96945603 A EP96945603 A EP 96945603A EP 96945603 A EP96945603 A EP 96945603A EP 0811281 A4 EP0811281 A4 EP 0811281A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- integrated optics
- wavelength demultiplexer
- demultiplexer constructed
- constructed
- wavelength
- 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- Withdrawn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
- 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
- G02B6/12011—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 arrayed waveguides, e.g. comprising a filled groove in the array section
-
- 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
- G02B6/12016—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 input or output waveguides, e.g. tapered waveguide ends, coupled together pairs of output waveguides
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
-
- 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
- G02B2006/12166—Manufacturing methods
- G02B2006/12195—Tapering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9515372 | 1995-12-22 | ||
| FR9515372A FR2742882B1 (fr) | 1995-12-22 | 1995-12-22 | Demultiplexeur de longueurs d'onde, realise en optique integree |
| PCT/US1996/019865 WO1997023969A1 (en) | 1995-12-22 | 1996-12-09 | Wavelength demultiplexer constructed using integrated optics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0811281A1 EP0811281A1 (de) | 1997-12-10 |
| EP0811281A4 true EP0811281A4 (de) | 1999-03-10 |
Family
ID=9485867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96945603A Withdrawn EP0811281A4 (de) | 1995-12-22 | 1996-12-09 | Wellenlängendemultiplexer mit integrierter optik |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0811281A4 (de) |
| JP (1) | JPH11501135A (de) |
| KR (1) | KR19980702444A (de) |
| CN (1) | CN1176031A (de) |
| AU (1) | AU721743B2 (de) |
| CA (1) | CA2213134A1 (de) |
| FR (1) | FR2742882B1 (de) |
| TW (1) | TW316952B (de) |
| WO (1) | WO1997023969A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815404A1 (de) * | 1998-04-06 | 1999-10-14 | Siemens Ag | Anordnung zur räumlichen Trennung und/oder Zusammenführung optischer Wellenlängenkanäle |
| CA2253972C (en) * | 1998-05-29 | 2001-07-31 | Hitachi Cable, Ltd. | Optical wavelength multiplexer/demultiplexer |
| JP3566918B2 (ja) | 1999-12-27 | 2004-09-15 | 古河電気工業株式会社 | アレイ導波路回折格子型光合分波器 |
| JP3566940B2 (ja) * | 2000-04-18 | 2004-09-15 | 古河電気工業株式会社 | アレイ導波路回折格子型光合分波器 |
| US6920265B2 (en) | 2000-12-28 | 2005-07-19 | The Furukawa Electric Co., Ltd. | Arrayed waveguide grating type optical multiplexer/demultiplexer |
| JP2002202419A (ja) * | 2000-12-28 | 2002-07-19 | Furukawa Electric Co Ltd:The | アレイ導波路回折格子型光合分波器および光導波回路 |
| DE50112087D1 (de) * | 2001-04-30 | 2007-04-05 | Finisar Corp | Anordnung zum multiplexen und/oder demultiplexen der signale mindestens zweier optischer wellenlängenkanäle |
| US7397986B2 (en) | 2005-03-04 | 2008-07-08 | Gemfire Corporation | Optical device with reduced temperature dependence |
| US7382953B1 (en) | 2007-02-09 | 2008-06-03 | Gemfire Corporation | Folded AWG architecture |
| EP2548058B1 (de) | 2010-03-19 | 2014-11-19 | Gemfire Corporation | Wellenleitergitter mit Temperaturkompensation bis zum zweiten Ordung mit längsschlitzen darin |
| US9494735B2 (en) | 2010-10-12 | 2016-11-15 | Gemfire Corporation | AWG supporting multiple frequency bands and channel plans through respective multiple inputs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002350A (en) * | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
| WO1991015790A1 (en) * | 1990-04-11 | 1991-10-17 | University Of Ottawa | Optical interconnection device |
| JPH05313029A (ja) * | 1992-05-13 | 1993-11-26 | Nippon Telegr & Teleph Corp <Ntt> | 光合分波器 |
| US5412744A (en) * | 1994-05-02 | 1995-05-02 | At&T Corp. | Frequency routing device having a wide and substantially flat passband |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846540A (en) * | 1988-01-25 | 1989-07-11 | Bell Communications Research, Inc. | Optical wavegide junction |
| US5206920A (en) * | 1991-02-01 | 1993-04-27 | Siemens Aktiengesellschaft | Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture |
| NL9101532A (nl) * | 1991-09-10 | 1993-04-01 | Nederland Ptt | Golflengte-selectieve multiplexer en demultiplexer. |
| EP0639782B1 (de) * | 1993-08-02 | 1999-11-10 | Nippon Telegraph And Telephone Corporation | Integrierter optischer Wellenleiter-Schaltkreis und Test-System für verzweigte optische Leitungen, die ihn benutzen |
-
1995
- 1995-12-22 FR FR9515372A patent/FR2742882B1/fr not_active Expired - Fee Related
-
1996
- 1996-12-09 EP EP96945603A patent/EP0811281A4/de not_active Withdrawn
- 1996-12-09 JP JP9523717A patent/JPH11501135A/ja active Pending
- 1996-12-09 AU AU16852/97A patent/AU721743B2/en not_active Ceased
- 1996-12-09 CN CN96192003.3A patent/CN1176031A/zh active Pending
- 1996-12-09 CA CA002213134A patent/CA2213134A1/en not_active Abandoned
- 1996-12-09 WO PCT/US1996/019865 patent/WO1997023969A1/en not_active Ceased
- 1996-12-19 TW TW085115952A patent/TW316952B/zh active
-
1997
- 1997-08-22 KR KR19970705844A patent/KR19980702444A/ko not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002350A (en) * | 1990-02-26 | 1991-03-26 | At&T Bell Laboratories | Optical multiplexer/demultiplexer |
| WO1991015790A1 (en) * | 1990-04-11 | 1991-10-17 | University Of Ottawa | Optical interconnection device |
| JPH05313029A (ja) * | 1992-05-13 | 1993-11-26 | Nippon Telegr & Teleph Corp <Ntt> | 光合分波器 |
| US5412744A (en) * | 1994-05-02 | 1995-05-02 | At&T Corp. | Frequency routing device having a wide and substantially flat passband |
Non-Patent Citations (3)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 18, no. 126 (P - 1702) * |
| See also references of WO9723969A1 * |
| TAKAHASHI H ET AL: "TRANSMISSION CHARACTERISTICS OF ARRAYED WAVEGUIDE N X N WAVELENGTH MULTIPLEXER", JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 13, no. 3, 1 March 1995 (1995-03-01), pages 447 - 455, XP000509310 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11501135A (ja) | 1999-01-26 |
| AU1685297A (en) | 1997-07-17 |
| CN1176031A (zh) | 1998-03-11 |
| FR2742882A1 (fr) | 1997-06-27 |
| CA2213134A1 (en) | 1997-07-03 |
| WO1997023969A1 (en) | 1997-07-03 |
| FR2742882B1 (fr) | 1998-02-13 |
| KR19980702444A (de) | 1998-07-15 |
| TW316952B (de) | 1997-10-01 |
| EP0811281A1 (de) | 1997-12-10 |
| AU721743B2 (en) | 2000-07-13 |
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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: 19970820 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): CH DE DK GB IT LI NL |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 19990125 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): CH DE DK GB IT LI NL |
|
| RHK1 | Main classification (correction) |
Ipc: G02B 6/293 |
|
| 17Q | First examination report despatched |
Effective date: 20010319 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20011001 |