AU2003230687A1 - Depolarized optical signal transmitter - Google Patents

Depolarized optical signal transmitter

Info

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
Application number
AU2003230687A
Inventor
Masoud Vaziri
Xueyan Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qtera Corp
Original Assignee
Qtera Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qtera Corp filed Critical Qtera Corp
Publication of AU2003230687A1 publication Critical patent/AU2003230687A1/en
Abandoned legal-status Critical Current

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)
AU2003230687A 2002-03-22 2003-03-19 Depolarized optical signal transmitter Abandoned AU2003230687A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO2003084101A1 (en) 2003-10-09
EP1490990A1 (en) 2004-12-29
CA2447927A1 (en) 2003-10-09

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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