HU9300157D0 - Circuit arrangement for reducing inter-modulation of semiconductor lasers used for optical telecommunication - Google Patents

Circuit arrangement for reducing inter-modulation of semiconductor lasers used for optical telecommunication

Info

Publication number
HU9300157D0
HU9300157D0 HU9300157A HU9300157A HU9300157D0 HU 9300157 D0 HU9300157 D0 HU 9300157D0 HU 9300157 A HU9300157 A HU 9300157A HU 9300157 A HU9300157 A HU 9300157A HU 9300157 D0 HU9300157 D0 HU 9300157D0
Authority
HU
Hungary
Prior art keywords
modulation
circuit arrangement
semiconductor lasers
lasers used
optical telecommunication
Prior art date
Application number
HU9300157A
Other languages
English (en)
Other versions
HUT65061A (en
Original Assignee
Kolbe & Co Hans
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 Kolbe & Co Hans filed Critical Kolbe & Co Hans
Publication of HU9300157D0 publication Critical patent/HU9300157D0/hu
Publication of HUT65061A publication Critical patent/HUT65061A/hu

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
HU9300157A 1991-06-18 1992-02-19 Circuit arrangement for reducing inter-modulation of semiconductor lasers used for optical telecommunication HUT65061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4120029A DE4120029A1 (de) 1991-06-18 1991-06-18 Schaltung zur verringerung von intermodulation beim einsatz von halbleiterlasern fuer die optische nachrichtenuebertragungstechnik

Publications (2)

Publication Number Publication Date
HU9300157D0 true HU9300157D0 (en) 1993-04-28
HUT65061A HUT65061A (en) 1994-03-28

Family

ID=6434183

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9300157A HUT65061A (en) 1991-06-18 1992-02-19 Circuit arrangement for reducing inter-modulation of semiconductor lasers used for optical telecommunication

Country Status (6)

Country Link
EP (1) EP0552316B1 (hu)
DE (2) DE4120029A1 (hu)
FI (1) FI930294A0 (hu)
HU (1) HUT65061A (hu)
PL (1) PL297976A1 (hu)
WO (1) WO1992022964A1 (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594344B1 (en) * 1992-10-21 1998-12-23 AT&T Corp. Cascaded distortion compensation for analog optical systems
JPH0846459A (ja) * 1994-07-26 1996-02-16 Mitsubishi Electric Corp マイクロ波増幅器回路
DE4441021A1 (de) * 1994-11-17 1996-05-30 Kathrein Werke Kg Schaltung zur Verringerung von Intermodulationen, insbesondere in breitbandigen, nichtlinearen Netzwerken oder Bauteilen
US6519374B1 (en) 1999-03-30 2003-02-11 Uniphase Corporation Predistortion arrangement using mixers in nonlinear electro-optical applications
US6577177B2 (en) 1999-04-01 2003-06-10 General Instrument Corporation Non-linear distortion generator
US6587243B1 (en) 1999-12-10 2003-07-01 General Instrument Corporation Second order predistortor for a return laser transmitter
US6509789B1 (en) 2000-01-24 2003-01-21 General Instrument Corporation Circuit for reducing second and third order intermodulation distortion for a broadband RF amplifier
US6466084B1 (en) 2000-01-24 2002-10-15 General Instrument Corporation Circuit for reducing third order intermodulation distortion for a broadband RF amplifier
US6985020B2 (en) 2002-07-09 2006-01-10 General Instrument Corporation Inline predistortion for both CSO and CTB correction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004667B (de) * 1952-03-29 1957-03-21 Iapatelholdia Patentverwertung Einrichtung zur Kompensation von in einem UEbertragungssystem entstehenden Verzerrungen
US3922617A (en) * 1974-11-18 1975-11-25 Cutler Hammer Inc Adaptive feed forward system
DE2656436A1 (de) * 1976-12-14 1978-06-15 Licentia Gmbh Verstaerker mit intermodulationskompensation
DE2835851C2 (de) * 1978-08-16 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Wobbelsender mit einem Steuerspannungsgenerator
DE3307309A1 (de) * 1983-03-02 1984-09-13 Bosch Gmbh Robert Verfahren und anordnung zur optischen uebertragung eines elektrischen signals
NL8301484A (nl) * 1983-04-27 1984-11-16 Philips Nv Optische zender.
DE3407212A1 (de) * 1984-02-28 1985-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Eingangsschaltung fuer optokoppler
DD269048A1 (de) * 1986-03-20 1989-06-14 Deutsche Post Rfz Schaltungsanordnung zur linearisierung des impulsverhaltens von optischen sendedioden
ATE137371T1 (de) * 1989-07-11 1996-05-15 Harmonic Lightwaves Inc Optische sender, linearisiert durch parametrische rückkopplung
FR2653282B1 (fr) * 1989-10-18 1994-07-22 Alcatel Transmission Procede de correction numerique de non linearite d'une chaine d'emission, et dispositif de mise en óoeuvre de ce procede.

Also Published As

Publication number Publication date
FI930294A (fi) 1993-01-25
FI930294A0 (fi) 1993-01-25
WO1992022964A1 (de) 1992-12-23
EP0552316A1 (de) 1993-07-28
PL297976A1 (en) 1993-08-23
DE59209618D1 (de) 1999-02-25
DE4120029A1 (de) 1992-12-24
EP0552316B1 (de) 1999-01-13
HUT65061A (en) 1994-03-28

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Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee