KR19980702444A - - Google Patents
Info
- Publication number
- KR19980702444A KR19980702444A KR19970705844A KR19970705844A KR19980702444A KR 19980702444 A KR19980702444 A KR 19980702444A KR 19970705844 A KR19970705844 A KR 19970705844A KR 19970705844 A KR19970705844 A KR 19970705844A KR 19980702444 A KR19980702444 A KR 19980702444A
- Authority
- KR
- South Korea
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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9515372A FR2742882B1 (en) | 1995-12-22 | 1995-12-22 | WAVELENGTH DEMULTIPLEXER, MADE IN INTEGRATED OPTICS |
| PCT/US1996/019865 WO1997023969A1 (en) | 1995-12-22 | 1996-12-09 | Wavelength demultiplexer constructed using integrated optics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980702444A true KR19980702444A (en) | 1998-07-15 |
Family
ID=9485867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR19970705844A KR19980702444A (en) | 1995-12-22 | 1997-08-22 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0811281A4 (en) |
| JP (1) | JPH11501135A (en) |
| KR (1) | KR19980702444A (en) |
| CN (1) | CN1176031A (en) |
| AU (1) | AU721743B2 (en) |
| CA (1) | CA2213134A1 (en) |
| FR (1) | FR2742882B1 (en) |
| TW (1) | TW316952B (en) |
| WO (1) | WO1997023969A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815404A1 (en) * | 1998-04-06 | 1999-10-14 | Siemens Ag | Arrangement for spatial separation and / or merging of optical wavelength channels |
| US6222956B1 (en) * | 1998-05-29 | 2001-04-24 | Hitachi Cable Ltd. | Optical wavelength multiplexer/demultiplexer |
| JP3566918B2 (en) | 1999-12-27 | 2004-09-15 | 古河電気工業株式会社 | Arrayed waveguide grating type optical multiplexer / demultiplexer |
| JP3566940B2 (en) * | 2000-04-18 | 2004-09-15 | 古河電気工業株式会社 | Arrayed waveguide grating type optical multiplexer / demultiplexer |
| JP2002202419A (en) * | 2000-12-28 | 2002-07-19 | Furukawa Electric Co Ltd:The | Array waveguide diffraction grating type optical coupling/branching device and optical waveguide circuit |
| US6920265B2 (en) | 2000-12-28 | 2005-07-19 | The Furukawa Electric Co., Ltd. | Arrayed waveguide grating type optical multiplexer/demultiplexer |
| WO2002088808A1 (en) * | 2001-04-30 | 2002-11-07 | Infineon Technologies Ag | Arrangement for multiplexing and/or demultiplexing the signals of at least two optical wavelength channels |
| 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 |
| WO2011116333A1 (en) | 2010-03-19 | 2011-09-22 | Gemfire Corporation | Arrayed waveguide grating compensated in temperature up to the second order with longitudinal slots therein |
| EP2628037B1 (en) | 2010-10-12 | 2018-05-23 | Gemfire Corporation | Awg supporting multiple frequency bands and channel plans |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846540A (en) * | 1988-01-25 | 1989-07-11 | Bell Communications Research, Inc. | Optical wavegide junction |
| 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 |
| 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 (en) * | 1991-09-10 | 1993-04-01 | Nederland Ptt | WAVE LENGTH-SELECTIVE MULTIPLEXER AND DEMULTIPLEXER. |
| JP3139571B2 (en) * | 1992-05-13 | 2001-03-05 | 日本電信電話株式会社 | Optical multiplexer / demultiplexer |
| US5546483A (en) * | 1993-08-02 | 1996-08-13 | Nippon Telegraph And Telephone Corporation | Integrated optical waveguide circuit and optical branch line test system using the same |
| US5412744A (en) * | 1994-05-02 | 1995-05-02 | At&T Corp. | Frequency routing device having a wide and substantially flat passband |
-
1995
- 1995-12-22 FR FR9515372A patent/FR2742882B1/en not_active Expired - Fee Related
-
1996
- 1996-12-09 WO PCT/US1996/019865 patent/WO1997023969A1/en not_active Application Discontinuation
- 1996-12-09 AU AU16852/97A patent/AU721743B2/en not_active Ceased
- 1996-12-09 EP EP96945603A patent/EP0811281A4/en not_active Withdrawn
- 1996-12-09 CN CN96192003.3A patent/CN1176031A/en active Pending
- 1996-12-09 JP JP9523717A patent/JPH11501135A/en active Pending
- 1996-12-09 CA CA002213134A patent/CA2213134A1/en not_active Abandoned
- 1996-12-19 TW TW085115952A patent/TW316952B/zh active
-
1997
- 1997-08-22 KR KR19970705844A patent/KR19980702444A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0811281A1 (en) | 1997-12-10 |
| AU1685297A (en) | 1997-07-17 |
| EP0811281A4 (en) | 1999-03-10 |
| AU721743B2 (en) | 2000-07-13 |
| WO1997023969A1 (en) | 1997-07-03 |
| CN1176031A (en) | 1998-03-11 |
| FR2742882A1 (en) | 1997-06-27 |
| TW316952B (en) | 1997-10-01 |
| CA2213134A1 (en) | 1997-07-03 |
| FR2742882B1 (en) | 1998-02-13 |
| JPH11501135A (en) | 1999-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |