ATE54790T1 - Automatisches chrominanzsignalfilter. - Google Patents

Automatisches chrominanzsignalfilter.

Info

Publication number
ATE54790T1
ATE54790T1 AT83305225T AT83305225T ATE54790T1 AT E54790 T1 ATE54790 T1 AT E54790T1 AT 83305225 T AT83305225 T AT 83305225T AT 83305225 T AT83305225 T AT 83305225T AT E54790 T1 ATE54790 T1 AT E54790T1
Authority
AT
Austria
Prior art keywords
value
line
burst
comparator
output signal
Prior art date
Application number
AT83305225T
Other languages
English (en)
Inventor
Edmund Sandberg
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Application granted granted Critical
Publication of ATE54790T1 publication Critical patent/ATE54790T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Color Television Image Signal Generators (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
AT83305225T 1982-09-16 1983-09-07 Automatisches chrominanzsignalfilter. ATE54790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/418,903 US4485396A (en) 1982-09-16 1982-09-16 Automatic chroma filter
EP83305225A EP0104817B1 (de) 1982-09-16 1983-09-07 Automatisches Chrominanzsignalfilter

Publications (1)

Publication Number Publication Date
ATE54790T1 true ATE54790T1 (de) 1990-08-15

Family

ID=23660026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83305225T ATE54790T1 (de) 1982-09-16 1983-09-07 Automatisches chrominanzsignalfilter.

Country Status (5)

Country Link
US (1) US4485396A (de)
EP (1) EP0104817B1 (de)
JP (1) JPS5977785A (de)
AT (1) ATE54790T1 (de)
DE (1) DE3381741D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914471U (ja) * 1982-07-20 1984-01-28 日本ビクター株式会社 カラ−映像信号の画質改善回路
US4707653A (en) * 1985-10-17 1987-11-17 Ampex Corporation Frequency measurement circuit
FR2611337B1 (fr) * 1987-02-20 1989-05-26 Thomson Semiconducteurs Dispositif de commande automatique de gain de signaux video
DE4201564A1 (de) * 1992-01-22 1993-07-29 Thomson Brandt Gmbh Schaltung zur regelung der farbtraegeramplitude in einem videorecorder
JP3527534B2 (ja) * 1994-05-17 2004-05-17 リーダー電子株式会社 ベクトルスコープの信号処理回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1203635A (en) * 1967-05-22 1970-08-26 Rca Corp Color amplitude and/or velocity error corrector
US3715474A (en) * 1967-12-26 1973-02-06 Ibm Color video recording and playback system
DE1944378B1 (de) * 1969-09-02 1970-12-03 Fernseh Gmbh Verfahren und Schaltungsanordnung zur Regelung der Amplitude des Farbsynchronsignals von Farbfernsehsignalen,welche von einem Aufzeichnungstraeger abgenommen werden
US3717721A (en) * 1970-10-14 1973-02-20 Nippon Electric Co Automatic chroma compensating system
JPS5619291A (en) * 1979-07-25 1981-02-23 Sony Corp Chroma level control circuit
US4447826A (en) * 1982-03-18 1984-05-08 Rca Corporation Digital television receiver automatic chroma control system

Also Published As

Publication number Publication date
JPH0312837B2 (de) 1991-02-21
EP0104817A2 (de) 1984-04-04
US4485396A (en) 1984-11-27
EP0104817A3 (en) 1987-01-07
DE3381741D1 (de) 1990-08-23
JPS5977785A (ja) 1984-05-04
EP0104817B1 (de) 1990-07-18

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