FR2312152A1 - Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur - Google Patents

Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur

Info

Publication number
FR2312152A1
FR2312152A1 FR7516062A FR7516062A FR2312152A1 FR 2312152 A1 FR2312152 A1 FR 2312152A1 FR 7516062 A FR7516062 A FR 7516062A FR 7516062 A FR7516062 A FR 7516062A FR 2312152 A1 FR2312152 A1 FR 2312152A1
Authority
FR
France
Prior art keywords
generator
precorrector
transmission system
linearity
products
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.)
Granted
Application number
FR7516062A
Other languages
English (en)
French (fr)
Other versions
FR2312152B1 (enExample
Inventor
Claude Cluniat
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.)
LGT Laboratoire General des Telecommunications
Original Assignee
LGT Laboratoire General des Telecommunications
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 LGT Laboratoire General des Telecommunications filed Critical LGT Laboratoire General des Telecommunications
Priority to FR7516062A priority Critical patent/FR2312152A1/fr
Priority to AR263318A priority patent/AR207622A1/es
Priority to BR7603009A priority patent/BR7603009A/pt
Priority to GB20962/76A priority patent/GB1519254A/en
Priority to GR50767A priority patent/GR60379B/el
Priority to DE2622954A priority patent/DE2622954C2/de
Publication of FR2312152A1 publication Critical patent/FR2312152A1/fr
Application granted granted Critical
Publication of FR2312152B1 publication Critical patent/FR2312152B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7516062A 1975-05-23 1975-05-23 Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur Granted FR2312152A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7516062A FR2312152A1 (fr) 1975-05-23 1975-05-23 Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur
AR263318A AR207622A1 (es) 1975-05-23 1976-01-01 Generador de productos de no linealidad
BR7603009A BR7603009A (pt) 1975-05-23 1976-05-13 Gerador de produto que nao tem linearidade e pre-corretor sem linearidade
GB20962/76A GB1519254A (en) 1975-05-23 1976-05-20 Non-linearty product generator and non-linearity precorrector
GR50767A GR60379B (en) 1975-05-23 1976-05-20 Generator of products of non-linear and pre-corrector of non-lining
DE2622954A DE2622954C2 (de) 1975-05-23 1976-05-21 Schaltungsanordnung, die bei der Korrektur von durch Nichtlinearitäten entstandenen Verzerrungen in einem Übertragungssystem anwendbar ist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516062A FR2312152A1 (fr) 1975-05-23 1975-05-23 Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur

Publications (2)

Publication Number Publication Date
FR2312152A1 true FR2312152A1 (fr) 1976-12-17
FR2312152B1 FR2312152B1 (enExample) 1981-06-26

Family

ID=9155565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516062A Granted FR2312152A1 (fr) 1975-05-23 1975-05-23 Generateur de produits de non linearite et precorrecteur de systeme de transmission utilisant un tel generateur

Country Status (6)

Country Link
AR (1) AR207622A1 (enExample)
BR (1) BR7603009A (enExample)
DE (1) DE2622954C2 (enExample)
FR (1) FR2312152A1 (enExample)
GB (1) GB1519254A (enExample)
GR (1) GR60379B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823013A1 (de) * 1977-05-27 1978-12-07 Thomson Csf Verstaerkungsanordnung
FR2423917A1 (fr) * 1978-04-17 1979-11-16 Kokusai Denshin Denwa Co Ltd Circuit de compensation de non-linearite pour amplificateurs haute frequence
EP0028181A1 (fr) * 1979-10-26 1981-05-06 Thomson-Csf Dispositif de précorrection en haute fréquence de la non linéarité des amplificateurs de signaux comportant au moins un signal porteur modulé en amplitude, et émetteur de télévision comportant un tel dispositif
EP0040127A1 (fr) * 1980-05-14 1981-11-18 L.G.T. Laboratoire General Des Telecommunications Dispositif de transmission de signaux comportant un circuit de précorrection de produits de non linéarité
EP0078884A3 (de) * 1981-10-24 1984-12-27 ANT Nachrichtentechnik GmbH Entzerrer
FR2654879A1 (fr) * 1989-11-22 1991-05-24 Gen Electric Egaliseur de predistorsion avec combinateur et diviseur resistifs et procede d'egalisation correspondant.
EP0767535A3 (en) * 1995-10-06 1998-09-02 Yagi Antenna Co., Ltd. Radio frequency amplifier having improved CTB and cross modulation characteristics

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915947A1 (de) * 1979-04-20 1980-11-06 Siemens Ag Schaltungsanordnung zur verminderung der amplitudenabhaengigen verzerrungen in ueberlagerungsempfaengern
US4325076A (en) * 1980-05-08 1982-04-13 Rca Corporation Electronic filter for generating a third harmonic signal
US5252930A (en) * 1989-09-07 1993-10-12 Ortel Corporation Predistorter for linearization of electronic and optical signals
IT1312224B1 (it) 1999-03-23 2002-04-09 Cit Alcatel Circuito pre/post-distorcitore particolarmente per sistemi aradiofrequenza microonde.
JP2003243939A (ja) 2002-02-14 2003-08-29 Seiko Epson Corp 歪み補償回路
WO2006027806A1 (en) * 2004-09-10 2006-03-16 Com-Tech S.R.L. Hybrid coupler and uhf television channel mixer comprising such a hybrid coupler

Family Cites Families (3)

* 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
US3667065A (en) * 1970-09-04 1972-05-30 Bell Telephone Labor Inc Feed-forward amplifier having arbitrary gain-frequency characteristic
US3825843A (en) * 1973-06-08 1974-07-23 Bell Telephone Labor Inc Selective distortion compensation circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823013A1 (de) * 1977-05-27 1978-12-07 Thomson Csf Verstaerkungsanordnung
FR2423917A1 (fr) * 1978-04-17 1979-11-16 Kokusai Denshin Denwa Co Ltd Circuit de compensation de non-linearite pour amplificateurs haute frequence
EP0028181A1 (fr) * 1979-10-26 1981-05-06 Thomson-Csf Dispositif de précorrection en haute fréquence de la non linéarité des amplificateurs de signaux comportant au moins un signal porteur modulé en amplitude, et émetteur de télévision comportant un tel dispositif
FR2469068A1 (fr) * 1979-10-26 1981-05-08 Thomson Csf Dispositif de precorrection en haute frequence de la non-linearite des amplificateurs de signaux comportant au moins un signal porteur module en amplitude, et emetteur de television comportant un tel dispositif
EP0040127A1 (fr) * 1980-05-14 1981-11-18 L.G.T. Laboratoire General Des Telecommunications Dispositif de transmission de signaux comportant un circuit de précorrection de produits de non linéarité
EP0078884A3 (de) * 1981-10-24 1984-12-27 ANT Nachrichtentechnik GmbH Entzerrer
FR2654879A1 (fr) * 1989-11-22 1991-05-24 Gen Electric Egaliseur de predistorsion avec combinateur et diviseur resistifs et procede d'egalisation correspondant.
EP0767535A3 (en) * 1995-10-06 1998-09-02 Yagi Antenna Co., Ltd. Radio frequency amplifier having improved CTB and cross modulation characteristics

Also Published As

Publication number Publication date
AR207622A1 (es) 1976-10-15
DE2622954A1 (de) 1976-12-09
GB1519254A (en) 1978-07-26
BR7603009A (pt) 1977-02-15
FR2312152B1 (enExample) 1981-06-26
DE2622954C2 (de) 1986-10-02
GR60379B (en) 1978-05-23

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