IT1303598B1 - Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione. - Google Patents
Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione.Info
- Publication number
- IT1303598B1 IT1303598B1 IT1998TO001032A ITTO981032A IT1303598B1 IT 1303598 B1 IT1303598 B1 IT 1303598B1 IT 1998TO001032 A IT1998TO001032 A IT 1998TO001032A IT TO981032 A ITTO981032 A IT TO981032A IT 1303598 B1 IT1303598 B1 IT 1303598B1
- Authority
- IT
- Italy
- Prior art keywords
- demultiplation
- polarization
- independent
- procedure
- optical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TO001032A IT1303598B1 (it) | 1998-12-10 | 1998-12-10 | Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione. |
US09/443,083 US6661549B1 (en) | 1998-12-10 | 1999-11-18 | Method of and a device for polarization-independent optical demultiplexing |
JP11347517A JP2000180909A (ja) | 1998-12-10 | 1999-12-07 | 偏光独立な光デマルチプレクシング方法及び装置 |
EP99124548A EP1009118A3 (en) | 1998-12-10 | 1999-12-09 | A method of and a device for polarization-independent optical demultiplexing |
CA002292043A CA2292043A1 (en) | 1998-12-10 | 1999-12-10 | A method of and a device for polarization-independent optical demultiplexing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998TO001032A IT1303598B1 (it) | 1998-12-10 | 1998-12-10 | Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO981032A0 ITTO981032A0 (it) | 1998-12-10 |
ITTO981032A1 ITTO981032A1 (it) | 2000-06-10 |
IT1303598B1 true IT1303598B1 (it) | 2000-11-14 |
Family
ID=11417236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998TO001032A IT1303598B1 (it) | 1998-12-10 | 1998-12-10 | Procedimento e dispositivo per la demultiplazione ottica indipendentedalla polarizzazione. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6661549B1 (it) |
EP (1) | EP1009118A3 (it) |
JP (1) | JP2000180909A (it) |
CA (1) | CA2292043A1 (it) |
IT (1) | IT1303598B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20042312A1 (it) * | 2004-12-01 | 2005-03-01 | Marconi Comm Spa | Multiplexer con add-drop ottico |
CN102262303B (zh) * | 2010-05-27 | 2013-01-16 | 华为技术有限公司 | 实现偏振合波功能的光交错滤波装置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2804954B2 (ja) * | 1992-08-13 | 1998-09-30 | 日本電信電話株式会社 | 偏波無依存型光パルス分離回路および偏波無依存型光パルス多重回路 |
US5400164A (en) * | 1993-09-10 | 1995-03-21 | At&T Corp. | Polarization-insensitive optical four-photon mixer |
EP0697775B1 (en) | 1994-08-15 | 2005-08-10 | Nippon Telegraph And Telephone Corporation | Multiple-channel all-optical TDM-WDM converter and multiple-channel all-optical TDM demultiplexer |
JPH08100534A (ja) | 1994-09-30 | 1996-04-16 | Maeda Corp | ダム構築用屋根 |
US5880866A (en) * | 1996-11-13 | 1999-03-09 | At&T Corp | Time division demultiplexing using selective Raman amplification |
JPH11271818A (ja) * | 1998-03-19 | 1999-10-08 | Fujitsu Ltd | 光送信装置及び光中継装置 |
US6229937B1 (en) * | 1998-09-17 | 2001-05-08 | Corning Incorporated | Circularly polarized fiber in optical circuits |
-
1998
- 1998-12-10 IT IT1998TO001032A patent/IT1303598B1/it active IP Right Grant
-
1999
- 1999-11-18 US US09/443,083 patent/US6661549B1/en not_active Expired - Fee Related
- 1999-12-07 JP JP11347517A patent/JP2000180909A/ja active Pending
- 1999-12-09 EP EP99124548A patent/EP1009118A3/en not_active Withdrawn
- 1999-12-10 CA CA002292043A patent/CA2292043A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ITTO981032A0 (it) | 1998-12-10 |
US6661549B1 (en) | 2003-12-09 |
CA2292043A1 (en) | 2000-06-10 |
ITTO981032A1 (it) | 2000-06-10 |
JP2000180909A (ja) | 2000-06-30 |
EP1009118A3 (en) | 2004-10-13 |
EP1009118A2 (en) | 2000-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |