FR2312152A1 - GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR - Google Patents

GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR

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
French (fr)
Other versions
FR2312152B1 (en
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/en
Priority to AR26331876A priority patent/AR207622A1/en
Priority to BR7603009A priority patent/BR7603009A/en
Priority to GR50767A priority patent/GR60379B/en
Priority to GB2096276A priority patent/GB1519254A/en
Priority to DE19762622954 priority patent/DE2622954C2/en
Publication of FR2312152A1 publication Critical patent/FR2312152A1/en
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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7516062A 1975-05-23 1975-05-23 GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR Granted FR2312152A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7516062A FR2312152A1 (en) 1975-05-23 1975-05-23 GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR
AR26331876A AR207622A1 (en) 1975-05-23 1976-01-01 GENERATOR OF NON-LINEARITY PRODUCTS
BR7603009A BR7603009A (en) 1975-05-23 1976-05-13 PRODUCT GENERATOR THAT HAS NO LINEARITY AND PRE-CORRECTOR WITHOUT LINEARITY
GR50767A GR60379B (en) 1975-05-23 1976-05-20 Generator of products of non-linear and pre-corrector of non-lining
GB2096276A GB1519254A (en) 1975-05-23 1976-05-20 Non-linearty product generator and non-linearity precorrector
DE19762622954 DE2622954C2 (en) 1975-05-23 1976-05-21 Circuit arrangement which can be used to correct distortions caused by non-linearities in a transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516062A FR2312152A1 (en) 1975-05-23 1975-05-23 GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR

Publications (2)

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

Family

ID=9155565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516062A Granted FR2312152A1 (en) 1975-05-23 1975-05-23 GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR

Country Status (6)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823013A1 (en) * 1977-05-27 1978-12-07 Thomson Csf REINFORCEMENT ARRANGEMENT
FR2423917A1 (en) * 1978-04-17 1979-11-16 Kokusai Denshin Denwa Co Ltd NON-LINEARITY COMPENSATION CIRCUIT FOR HIGH FREQUENCY AMPLIFIERS
EP0028181A1 (en) * 1979-10-26 1981-05-06 Thomson-Csf Device for high-frequency precorrection of non-linearity in signal amplifiers, the signals comprising at least one amplitude-modulated carrier, and television transmitter including such a device
EP0040127A1 (en) * 1980-05-14 1981-11-18 L.G.T. Laboratoire General Des Telecommunications Signal transmission device comprising a precorrection circuit for non-linear products
EP0078884A2 (en) * 1981-10-24 1983-05-18 ANT Nachrichtentechnik GmbH Equalizer
FR2654879A1 (en) * 1989-11-22 1991-05-24 Gen Electric PREDISTORSION EQ WITH RESISTIVE COMBINATOR AND DIVIDER AND CORRESPONDING EQ METHOD.
EP0767535A2 (en) * 1995-10-06 1997-04-09 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 (en) * 1979-04-20 1980-11-06 Siemens Ag CIRCUIT ARRANGEMENT FOR REDUCING AMPLITUDE-DEPENDENT DISTORTIONS IN OVERLAY RECEIVERS
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 (en) 1999-03-23 2002-04-09 Cit Alcatel PRE / POST-DISTORTOR CIRCUIT, ESPECIALLY FOR MICROWAVE RADIO SYSTEMS.
JP2003243939A (en) 2002-02-14 2003-08-29 Seiko Epson Corp Distortion compensation circuit
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2823013A1 (en) * 1977-05-27 1978-12-07 Thomson Csf REINFORCEMENT ARRANGEMENT
FR2423917A1 (en) * 1978-04-17 1979-11-16 Kokusai Denshin Denwa Co Ltd NON-LINEARITY COMPENSATION CIRCUIT FOR HIGH FREQUENCY AMPLIFIERS
EP0028181A1 (en) * 1979-10-26 1981-05-06 Thomson-Csf Device for high-frequency precorrection of non-linearity in signal amplifiers, the signals comprising at least one amplitude-modulated carrier, and television transmitter including such a device
FR2469068A1 (en) * 1979-10-26 1981-05-08 Thomson Csf HIGH FREQUENCY PRE-CORRECTION DEVICE FOR THE NON-LINEARITY OF SIGNAL AMPLIFIERS COMPRISING AT LEAST ONE AMPLITUDE MODULATED CARRIER SIGNAL, AND TELEVISION TRANSMITTER COMPRISING SUCH A DEVICE
EP0040127A1 (en) * 1980-05-14 1981-11-18 L.G.T. Laboratoire General Des Telecommunications Signal transmission device comprising a precorrection circuit for non-linear products
EP0078884A2 (en) * 1981-10-24 1983-05-18 ANT Nachrichtentechnik GmbH Equalizer
EP0078884A3 (en) * 1981-10-24 1984-12-27 ANT Nachrichtentechnik GmbH Equalizer
FR2654879A1 (en) * 1989-11-22 1991-05-24 Gen Electric PREDISTORSION EQ WITH RESISTIVE COMBINATOR AND DIVIDER AND CORRESPONDING EQ METHOD.
EP0767535A2 (en) * 1995-10-06 1997-04-09 Yagi Antenna Co., Ltd. Radio frequency amplifier having improved CTB and cross modulation characteristics
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
DE2622954C2 (en) 1986-10-02
GB1519254A (en) 1978-07-26
BR7603009A (en) 1977-02-15
DE2622954A1 (en) 1976-12-09
FR2312152B1 (en) 1981-06-26
AR207622A1 (en) 1976-10-15
GR60379B (en) 1978-05-23

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