FR2276748A1 - Correcteur adaptable de distorsion pour corriger les distorsions d'un signal de television - Google Patents

Correcteur adaptable de distorsion pour corriger les distorsions d'un signal de television

Info

Publication number
FR2276748A1
FR2276748A1 FR7519700A FR7519700A FR2276748A1 FR 2276748 A1 FR2276748 A1 FR 2276748A1 FR 7519700 A FR7519700 A FR 7519700A FR 7519700 A FR7519700 A FR 7519700A FR 2276748 A1 FR2276748 A1 FR 2276748A1
Authority
FR
France
Prior art keywords
keystones
adaptable
correct
television signal
keystone
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
FR7519700A
Other languages
English (en)
Other versions
FR2276748B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2276748A1 publication Critical patent/FR2276748A1/fr
Application granted granted Critical
Publication of FR2276748B1 publication Critical patent/FR2276748B1/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Picture Signal Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
FR7519700A 1974-06-25 1975-06-24 Correcteur adaptable de distorsion pour corriger les distorsions d'un signal de television Granted FR2276748A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742430465 DE2430465C2 (de) 1974-06-25 1974-06-25 Adaptiver entzerrer zur entzerrung eines fernsehsignals

Publications (2)

Publication Number Publication Date
FR2276748A1 true FR2276748A1 (fr) 1976-01-23
FR2276748B1 FR2276748B1 (fr) 1981-09-18

Family

ID=5918903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519700A Granted FR2276748A1 (fr) 1974-06-25 1975-06-24 Correcteur adaptable de distorsion pour corriger les distorsions d'un signal de television

Country Status (14)

Country Link
JP (1) JPS5127717A (fr)
AT (1) AT339394B (fr)
AU (1) AU470157B2 (fr)
BE (1) BE830641A (fr)
CH (1) CH589988A5 (fr)
DE (1) DE2430465C2 (fr)
DK (1) DK286475A (fr)
FR (1) FR2276748A1 (fr)
GB (1) GB1515336A (fr)
IE (1) IE41166B1 (fr)
IT (1) IT1039143B (fr)
LU (1) LU72660A1 (fr)
NL (1) NL166369C (fr)
SE (1) SE397762B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582463A1 (fr) * 1985-05-24 1986-11-28 Thomson Video Equip Dephaseur variable numerique et correcteur de velocite numerique pour magnetoscope utilisant un tel dephaseur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072479B1 (fr) * 1981-08-13 1987-09-23 Licentia Patent-Verwaltungs-GmbH Dispositif pour compenser des distorsions d'amplitude et de phase dans un réseau radio á ondes communes
GB2126829B (en) * 1982-09-09 1986-12-10 Link Electronics Ltd Image correction
IT1213199B (it) * 1984-07-30 1989-12-14 Himont Inc Copolimeri plastici del propilene con dieni lineari con doppi legami coniugati eprocedimento per la loro preparazione.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582463A1 (fr) * 1985-05-24 1986-11-28 Thomson Video Equip Dephaseur variable numerique et correcteur de velocite numerique pour magnetoscope utilisant un tel dephaseur
EP0205373A1 (fr) * 1985-05-24 1986-12-17 Thomson Video Equipement Déphaseur variable numérique et correcteur de vélocité numérique pour magnétoscope utilisant un tel déphaseur

Also Published As

Publication number Publication date
JPS5616994B2 (fr) 1981-04-20
AU8228675A (en) 1976-03-04
DE2430465B1 (de) 1976-01-02
DK286475A (da) 1975-12-26
AU470157B2 (en) 1976-03-04
LU72660A1 (fr) 1975-09-29
NL7507477A (nl) 1975-12-30
AT339394B (de) 1977-10-10
IT1039143B (it) 1979-12-10
BE830641A (fr) 1975-12-29
IE41166L (en) 1975-12-25
CH589988A5 (fr) 1977-07-29
NL166369C (nl) 1981-07-15
JPS5127717A (en) 1976-03-08
FR2276748B1 (fr) 1981-09-18
GB1515336A (en) 1978-06-21
ATA444375A (de) 1977-02-15
IE41166B1 (en) 1979-11-07
SE397762B (sv) 1977-11-14
NL166369B (nl) 1981-02-16
DE2430465C2 (de) 1976-07-29
SE7507291L (sv) 1975-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse