FR2394214B1 - - Google Patents

Info

Publication number
FR2394214B1
FR2394214B1 FR7630741A FR7630741A FR2394214B1 FR 2394214 B1 FR2394214 B1 FR 2394214B1 FR 7630741 A FR7630741 A FR 7630741A FR 7630741 A FR7630741 A FR 7630741A FR 2394214 B1 FR2394214 B1 FR 2394214B1
Authority
FR
France
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.)
Expired
Application number
FR7630741A
Other languages
French (fr)
Other versions
FR2394214A1 (fr
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Priority to FR767630741A priority Critical patent/FR2394214A1/fr
Priority to GB40985/77A priority patent/GB1579697A/en
Priority to US05/839,170 priority patent/US4131859A/en
Priority to JP12198277A priority patent/JPS5347715A/ja
Publication of FR2394214A1 publication Critical patent/FR2394214A1/fr
Application granted granted Critical
Publication of FR2394214B1 publication Critical patent/FR2394214B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • 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
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR767630741A 1976-10-13 1976-10-13 Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre Granted FR2394214A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR767630741A FR2394214A1 (fr) 1976-10-13 1976-10-13 Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre
GB40985/77A GB1579697A (en) 1976-10-13 1977-10-03 Method of reducing intermodulation noise generated by a chain of amplifiers and devices for the implementing thereof
US05/839,170 US4131859A (en) 1976-10-13 1977-10-04 Method of compensation of intermodulation noise and devices for the implementing thereof
JP12198277A JPS5347715A (en) 1976-10-13 1977-10-13 Method and device for reducing quasiicrosstalk noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767630741A FR2394214A1 (fr) 1976-10-13 1976-10-13 Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2394214A1 FR2394214A1 (fr) 1979-01-05
FR2394214B1 true FR2394214B1 (show.php) 1980-11-28

Family

ID=9178698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767630741A Granted FR2394214A1 (fr) 1976-10-13 1976-10-13 Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre

Country Status (4)

Country Link
US (1) US4131859A (show.php)
JP (1) JPS5347715A (show.php)
FR (1) FR2394214A1 (show.php)
GB (1) GB1579697A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392252A (en) 1980-05-14 1983-07-05 L.G.T. Laboratoire General Des Telecommunications Signal transmission system comprising a monolinearity product precorrection device

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415923A2 (fr) * 1978-01-25 1979-08-24 Cit Alcatel Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre
DE3142203A1 (de) * 1981-10-24 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Entzerrer
FR2597336B1 (fr) * 1986-01-10 1988-12-09 Oreal Nouvelles compositions de polymeres derives d'acrylamide substitue par des composes absorbant les radiations ultraviolettes, et leur application notamment dans la realisation de compositions cosmetiques destinees a proteger la peau contre les effets indesires des radiations ultraviolettes.
US6785324B1 (en) * 1999-10-26 2004-08-31 Intersil Corporation Transceiver including reactive termination for enhanced cross-modulation performance and related methods
US7072385B1 (en) 2000-02-23 2006-07-04 2Wire, Inc. Load coil and DSL repeater including same
US6977958B1 (en) 2000-02-23 2005-12-20 2Wire, Inc. Differentially-driven loop extender
US7194023B2 (en) * 2001-02-06 2007-03-20 2Wire, Inc. Loop extender with communications, control, and diagnostics
WO2002063833A2 (en) 2001-02-06 2002-08-15 2Wire, Inc. Loop extender with selectable line termination and equalization
US7190716B2 (en) * 2001-02-06 2007-03-13 2Wire, Inc Line powered loop extender with communications, control, and diagnostics
WO2002065737A2 (en) * 2001-02-15 2002-08-22 2Wire, Inc. System and method for fault isolation for dsl loop extenders
US7256649B2 (en) * 2005-02-15 2007-08-14 The Aerospace Corporation Multiple signal intermodulation reduction system
GB201405007D0 (en) * 2014-03-20 2014-05-07 Astrium Ltd Isolation in a multi-port amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959316A (en) * 1961-03-14 1964-05-27 Standard Telephones Cables Ltd Improvements in or relating to signal transmission apparatus
US3383618A (en) * 1966-03-10 1968-05-14 Bell Telephone Labor Inc Suppression of intermodulation distortion
US3732502A (en) * 1971-06-17 1973-05-08 Bell Telephone Labor Inc Distortion compensated electromagnetic wave circuits
US3825843A (en) * 1973-06-08 1974-07-23 Bell Telephone Labor Inc Selective distortion compensation circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392252A (en) 1980-05-14 1983-07-05 L.G.T. Laboratoire General Des Telecommunications Signal transmission system comprising a monolinearity product precorrection device

Also Published As

Publication number Publication date
FR2394214A1 (fr) 1979-01-05
JPS5347715A (en) 1978-04-28
US4131859A (en) 1978-12-26
GB1579697A (en) 1980-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse