AU2003230687A1 - Depolarized optical signal transmitter - Google Patents
Depolarized optical signal transmitterInfo
- Publication number
- AU2003230687A1 AU2003230687A1 AU2003230687A AU2003230687A AU2003230687A1 AU 2003230687 A1 AU2003230687 A1 AU 2003230687A1 AU 2003230687 A AU2003230687 A AU 2003230687A AU 2003230687 A AU2003230687 A AU 2003230687A AU 2003230687 A1 AU2003230687 A1 AU 2003230687A1
- Authority
- AU
- Australia
- Prior art keywords
- optical signal
- signal transmitter
- depolarized optical
- depolarized
- transmitter
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2572—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to forms of polarisation-dependent distortion other than PMD
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5162—Return-to-zero modulation schemes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10468202A | 2002-03-22 | 2002-03-22 | |
US10/104,682 | 2002-03-22 | ||
PCT/US2003/008488 WO2003084101A1 (en) | 2002-03-22 | 2003-03-19 | Depolarized optical signal transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003230687A1 true AU2003230687A1 (en) | 2003-10-13 |
Family
ID=28673519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003230687A Abandoned AU2003230687A1 (en) | 2002-03-22 | 2003-03-19 | Depolarized optical signal transmitter |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1490990A1 (en) |
AU (1) | AU2003230687A1 (en) |
CA (1) | CA2447927A1 (en) |
WO (1) | WO2003084101A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61112123A (en) * | 1984-11-06 | 1986-05-30 | Nippon Telegr & Teleph Corp <Ntt> | Depolarizer |
EP0570151B1 (en) * | 1992-05-08 | 1997-10-29 | Kokusai Denshin Denwa Co., Ltd | Optical transmitter with the signal light of reduced degree of polarization and optical depolarizing circuit |
IT1279248B1 (en) * | 1995-12-21 | 1997-12-09 | Pirelli Cavi S P A Ora Pirelli | MODULATED AND DEPOLARIZED OPTICAL SIGNALS TRANSMISSION SYSTEM |
-
2003
- 2003-03-19 EP EP03723777A patent/EP1490990A1/en not_active Withdrawn
- 2003-03-19 AU AU2003230687A patent/AU2003230687A1/en not_active Abandoned
- 2003-03-19 CA CA002447927A patent/CA2447927A1/en not_active Abandoned
- 2003-03-19 WO PCT/US2003/008488 patent/WO2003084101A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003084101A1 (en) | 2003-10-09 |
CA2447927A1 (en) | 2003-10-09 |
EP1490990A1 (en) | 2004-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |