DE2605843C2 - Anordnung zur automatischen Korrektur von Verzerrungen - Google Patents

Anordnung zur automatischen Korrektur von Verzerrungen

Info

Publication number
DE2605843C2
DE2605843C2 DE2605843A DE2605843A DE2605843C2 DE 2605843 C2 DE2605843 C2 DE 2605843C2 DE 2605843 A DE2605843 A DE 2605843A DE 2605843 A DE2605843 A DE 2605843A DE 2605843 C2 DE2605843 C2 DE 2605843C2
Authority
DE
Germany
Prior art keywords
signal
frequency
equalizer
output
test
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.)
Expired
Application number
DE2605843A
Other languages
German (de)
English (en)
Other versions
DE2605843A1 (de
Inventor
Pierre Montreil Chabanel
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2605843A1 publication Critical patent/DE2605843A1/de
Application granted granted Critical
Publication of DE2605843C2 publication Critical patent/DE2605843C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Picture Signal Circuits (AREA)
  • Amplifiers (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Amplitude Modulation (AREA)
  • Noodles (AREA)
  • Paper (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
DE2605843A 1975-02-14 1976-02-13 Anordnung zur automatischen Korrektur von Verzerrungen Expired DE2605843C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7504698A FR2301133A1 (fr) 1975-02-14 1975-02-14 Dispo

Publications (2)

Publication Number Publication Date
DE2605843A1 DE2605843A1 (de) 1976-08-19
DE2605843C2 true DE2605843C2 (de) 1983-05-26

Family

ID=9151249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2605843A Expired DE2605843C2 (de) 1975-02-14 1976-02-13 Anordnung zur automatischen Korrektur von Verzerrungen

Country Status (8)

Country Link
US (1) US4041534A ( )
JP (1) JPS5850470B2 ( )
DE (1) DE2605843C2 ( )
FR (1) FR2301133A1 ( )
GB (1) GB1503413A ( )
NL (1) NL7601443A ( )
NO (1) NO147129C ( )
SE (1) SE404983B ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445664A1 (fr) * 1978-12-27 1980-07-25 Thomson Csf Dispositif de correction automatique de distorsion et emetteur de television comportant un tel dispositif
DE3002995C2 (de) * 1979-02-13 1983-09-29 Nippon Telegraph & Telephone Public Corp., Tokyo Anpassbares Entzerrungssystem
FR2472322A1 (fr) * 1979-12-21 1981-06-26 Lgt Lab Gen Telecomm Dispositif de mesure, en exploitation, de produits de non linearite et emetteur et/ou reemetteur de television comportant un tel dispositif
FR2503970B1 (fr) * 1981-04-14 1985-10-18 Lgt Lab Gen Telecomm Dispositif de correction de non-linearite videofrequence a efficacite selective et equipement de television comportant un tel dispositif
GB2164823A (en) * 1984-09-17 1986-03-26 Philips Electronic Associated Television transmitter
EP0523952B1 (en) * 1991-07-15 1999-06-02 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus and recording medium
US6278743B1 (en) 1996-11-12 2001-08-21 Zenith Electronics Corporation Non linear amplitude precorrection for HDTV transmitter
EP3108669B1 (en) 2014-02-18 2020-04-08 Dolby International AB Device and method for tuning a frequency-dependent attenuation stage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076174B (de) * 1956-11-08 1960-02-25 Felten & Guilleaume Gmbh Verfahren zur Messung von kleinen, bei der UEbertragung von Fernsehsignalen stoerenden nichtlinearen Verzerrungen
US3730984A (en) * 1972-03-31 1973-05-01 Columbia Broadcasting Syst Inc Method and apparatus for automatic video distortion correction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
NO147129C (no) 1983-02-02
FR2301133A1 (fr) 1976-09-10
NO147129B (no) 1982-10-25
GB1503413A (en) 1978-03-08
US4041534A (en) 1977-08-09
NL7601443A (nl) 1976-08-17
DE2605843A1 (de) 1976-08-19
JPS51107028A ( ) 1976-09-22
SE7601528L (sv) 1976-08-15
NO760482L ( ) 1976-08-17
FR2301133B1 ( ) 1980-01-04
SE404983B (sv) 1978-11-06
JPS5850470B2 (ja) 1983-11-10

Similar Documents

Publication Publication Date Title
DE69726689T2 (de) Wandlung eines Analogsignals, insbesondere eines Fernsehsignals, in einem Digitalsignal
DE2553121A1 (de) Verfahren und vorrichtung zur verringerung von fehlern in uebertragungssystemen fuer digitale information
DE2624622B2 (de) Übertragungssystem zur Signalübertragung mittels diskreter Ausgangswerte in Zeitquantisierung und einer mindestens dreiwertigen Amplitudenquantisierung
DE2156673C3 (de) Anordnung zur Behandlung eines Fernsehsignals
DE2605843C2 (de) Anordnung zur automatischen Korrektur von Verzerrungen
DE2803608A1 (de) Vierpol-messverfahren
DE3207028C2 (de) Anordnung zur Verbesserung des Kontrastes eines quantisierten impulsförmigen Videosignals
DE2628278A1 (de) Anordnung zum umwandeln von videosignalen
DE3203852C2 (de) Anordnung zur digitalen Filterung von digitalisierten Chrominanzsignalen in einem Digitalkomponenten-Fernsehsystem
DE2656975A1 (de) Deltamodulationsverfahren
DE2850555C2 ( )
DE69433557T2 (de) Entzerrereinrichtung
DE2224143B2 (de) Regelungseinrichtung zur automatischen Farbdeckung bei Farbfernsehkameras mit mindestens zwei signalerzeugenden Wandlern
DE2446969C3 ( )
DE962713C (de) Mehrkanalnachrichtenuebertragungssystem mit Pulscodemodulation
DE1911431C3 (de) Übertragungsanordnung mit Impulsdeltamodulation
DE3244333A1 (de) Fm-zaehldiskriminator
DE3623113A1 (de) Fehlerdetektoreinrichtung
DE2305368C3 (de) Empfänger für Videosignale
DE1762423B2 (de) Signaluebertragungsverfahren
DE2628648C2 (de) Farbfernsehsystem
DE2845591A1 (de) Anordnung zum vermindern des rauschens in farbfernsehsignalen
EP0103248B1 (de) Pulscodemodulationssystem
DE2036649B2 (de) Einrichtung zur Doppelausnutzung einer an sich für NF-Betrieb bestimmten Teilnehmerleitung in einer Fernmeldeanlage
DE1267275C2 (de) Schaltung zur Erzeugung einer amplitudenmodulierten Restseitenband-Hochfrequenzschwingung

Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: H03H 21/00

8126 Change of the secondary classification

Free format text: H04B 7/005 H04N 5/21

8126 Change of the secondary classification

Free format text: H04B 7/005 H04N 5/21

D2 Grant after examination
8364 No opposition during term of opposition