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
Authority: FR; France
Prior art keywords: generator; precorrector; transmission system; linearity; products
Prior art date: 1975-05-23
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

Other versions

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.)

1975-05-23

Filing date

1975-05-23

Publication date

1976-12-17

1975-05-23Application filed by LGT Laboratoire General des TelecommunicationsfiledCriticalLGT Laboratoire General des Telecommunications

1975-05-23Priority to FR7516062ApriorityCriticalpatent/FR2312152A1/en

1976-01-01Priority to AR26331876Aprioritypatent/AR207622A1/en

1976-05-13Priority to BR7603009Aprioritypatent/BR7603009A/en

1976-05-20Priority to GR50767Aprioritypatent/GR60379B/en

1976-05-20Priority to GB2096276Aprioritypatent/GB1519254A/en

1976-05-21Priority to DE19762622954prioritypatent/DE2622954C2/en

1976-12-17Publication of FR2312152A1publicationCriticalpatent/FR2312152A1/en

1981-06-26Application grantedgrantedCritical

1981-06-26Publication of FR2312152B1publicationCriticalpatent/FR2312152B1/fr

StatusGrantedlegal-statusCriticalCurrent

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)

FR7516062A1975-05-231975-05-23 GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATORGrantedFR2312152A1 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR7516062AFR2312152A1 (en)	1975-05-23	1975-05-23	GENERATOR OF NON-LINEARITY PRODUCTS AND PRECORRECTOR OF TRANSMISSION SYSTEM USING SUCH A GENERATOR
AR26331876AAR207622A1 (en)	1975-05-23	1976-01-01	GENERATOR OF NON-LINEARITY PRODUCTS
BR7603009ABR7603009A (en)	1975-05-23	1976-05-13	PRODUCT GENERATOR THAT HAS NO LINEARITY AND PRE-CORRECTOR WITHOUT LINEARITY
GR50767AGR60379B (en)	1975-05-23	1976-05-20	Generator of products of non-linear and pre-corrector of non-lining
GB2096276AGB1519254A (en)	1975-05-23	1976-05-20	Non-linearty product generator and non-linearity precorrector
DE19762622954DE2622954C2 (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
FR7516062AFR2312152A1 (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
FR2312152A1true FR2312152A1 (en)	1976-12-17
FR2312152B1 FR2312152B1 (en)	1981-06-26

Family

ID=9155565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7516062AGrantedFR2312152A1 (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
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.
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 (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

1975
- 1975-05-23FRFR7516062Apatent/FR2312152A1/enactiveGranted
1976
- 1976-01-01ARAR26331876Apatent/AR207622A1/enactive
- 1976-05-13BRBR7603009Apatent/BR7603009A/enunknown
- 1976-05-20GBGB2096276Apatent/GB1519254A/ennot_activeExpired
- 1976-05-20GRGR50767Apatent/GR60379B/enunknown
- 1976-05-21DEDE19762622954patent/DE2622954C2/ennot_activeExpired

Cited By (8)

* 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
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.
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
GR60379B (en)	1978-05-23
DE2622954C2 (en)	1986-10-02
FR2312152B1 (en)	1981-06-26
BR7603009A (en)	1977-02-15
AR207622A1 (en)	1976-10-15
DE2622954A1 (en)	1976-12-09
GB1519254A (en)	1978-07-26

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