BR7603009A - Gerador de produto que nao tem linearidade e pre-corretor sem linearidade - Google Patents

Gerador de produto que nao tem linearidade e pre-corretor sem linearidade

Info

Publication number
BR7603009A
BR7603009A BR7603009A BR7603009A BR7603009A BR 7603009 A BR7603009 A BR 7603009A BR 7603009 A BR7603009 A BR 7603009A BR 7603009 A BR7603009 A BR 7603009A BR 7603009 A BR7603009 A BR 7603009A
Authority
BR
Brazil
Prior art keywords
linearity
corrector
product generator
generator
product
Prior art date
Application number
BR7603009A
Other languages
English (en)
Portuguese (pt)
Inventor
M Cluniat
Original Assignee
Lgt Lab Gen Telecomm
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 Lab Gen Telecomm filed Critical Lgt Lab Gen Telecomm
Publication of BR7603009A publication Critical patent/BR7603009A/pt

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)
BR7603009A 1975-05-23 1976-05-13 Gerador de produto que nao tem linearidade e pre-corretor sem linearidade BR7603009A (pt)

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 (1)

Publication Number Publication Date
BR7603009A true BR7603009A (pt) 1977-02-15

Family

ID=9155565

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603009A BR7603009A (pt) 1975-05-23 1976-05-13 Gerador de produto que nao tem linearidade e pre-corretor sem linearidade

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)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392540A1 (fr) * 1977-05-27 1978-12-22 Thomson Csf Systeme d'amplification des signaux video et audiofrequence, et emetteur de television utilisant un tel systeme
JPS5816802B2 (ja) * 1978-04-17 1983-04-02 ケイディディ株式会社 高周波増幅器の非線形補償回路
DE2915947A1 (de) * 1979-04-20 1980-11-06 Siemens Ag Schaltungsanordnung zur verminderung der amplitudenabhaengigen verzerrungen in ueberlagerungsempfaengern
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
US4325076A (en) * 1980-05-08 1982-04-13 Rca Corporation Electronic filter for generating a third harmonic signal
FR2482799A1 (fr) 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
DE3142203A1 (de) * 1981-10-24 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Entzerrer
US5252930A (en) * 1989-09-07 1993-10-12 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5015965A (en) * 1989-11-22 1991-05-14 General Electric Company Predistortion equalizer with resistive combiners and dividers
JP2983160B2 (ja) * 1995-10-06 1999-11-29 八木アンテナ株式会社 高周波増幅装置
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
US8044748B2 (en) 2004-09-10 2011-10-25 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

Also Published As

Publication number Publication date
FR2312152A1 (fr) 1976-12-17
AR207622A1 (es) 1976-10-15
DE2622954C2 (de) 1986-10-02
FR2312152B1 (enExample) 1981-06-26
DE2622954A1 (de) 1976-12-09
GR60379B (en) 1978-05-23
GB1519254A (en) 1978-07-26

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