HK69897A - Circuit for controlling the amplitude of the chrominance carrier amplitude in a videorecorder - Google Patents

Circuit for controlling the amplitude of the chrominance carrier amplitude in a videorecorder

Info

Publication number
HK69897A
HK69897A HK69897A HK69897A HK69897A HK 69897 A HK69897 A HK 69897A HK 69897 A HK69897 A HK 69897A HK 69897 A HK69897 A HK 69897A HK 69897 A HK69897 A HK 69897A
Authority
HK
Hong Kong
Prior art keywords
amplitude
videorecorder
controlling
circuit
chrominance carrier
Prior art date
Application number
HK69897A
Other languages
English (en)
Inventor
Helmut Sowig
Original Assignee
Thomson Brandt Gmbh
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 Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK69897A publication Critical patent/HK69897A/xx

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
    • 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)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
HK69897A 1992-01-22 1997-05-22 Circuit for controlling the amplitude of the chrominance carrier amplitude in a videorecorder HK69897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4201564A DE4201564A1 (de) 1992-01-22 1992-01-22 Schaltung zur regelung der farbtraegeramplitude in einem videorecorder

Publications (1)

Publication Number Publication Date
HK69897A true HK69897A (en) 1997-05-30

Family

ID=6449975

Family Applications (1)

Application Number Title Priority Date Filing Date
HK69897A HK69897A (en) 1992-01-22 1997-05-22 Circuit for controlling the amplitude of the chrominance carrier amplitude in a videorecorder

Country Status (9)

Country Link
US (1) US5347319A (un)
EP (1) EP0552659B1 (un)
JP (1) JPH05308655A (un)
KR (1) KR100245898B1 (un)
CA (1) CA2086731C (un)
DE (2) DE4201564A1 (un)
ES (1) ES2092140T3 (un)
HK (1) HK69897A (un)
SG (1) SG48402A1 (un)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806635A (en) * 1972-08-21 1974-04-23 Gen Electric Multiplex color television demodulator
JPS5549479B2 (un) * 1973-06-08 1980-12-12
JPS5739597B2 (un) * 1974-04-08 1982-08-21
US4148058A (en) * 1977-09-26 1979-04-03 Rca Corporation PAL switching control circuit
JPS5619291A (en) * 1979-07-25 1981-02-23 Sony Corp Chroma level control circuit
JPS56160189A (en) * 1980-04-29 1981-12-09 Sony Corp Differential gain compensating circuit
US4433255A (en) * 1981-02-25 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Signal sampling gate circuit
US4485396A (en) * 1982-09-16 1984-11-27 Ampex Corporation Automatic chroma filter
DE3438564A1 (de) * 1984-10-20 1986-04-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Abtastregelkreis
DE3715913A1 (de) * 1987-05-13 1988-11-24 Thomson Brandt Gmbh Schaltungsanordnung zur automatischen umschaltung der regelgeschwindigkeit eines phasenregelkreises
DE4015403A1 (de) * 1990-05-14 1991-11-21 Philips Patentverwaltung Schaltungsanordnung zur amplitudenregelung eines farbsignals eines farbfernsehsignals

Also Published As

Publication number Publication date
JPH05308655A (ja) 1993-11-19
EP0552659B1 (de) 1996-08-21
DE59303458D1 (de) 1996-09-26
CA2086731A1 (en) 1993-07-23
EP0552659A1 (de) 1993-07-28
CA2086731C (en) 2001-04-10
US5347319A (en) 1994-09-13
DE4201564A1 (de) 1993-07-29
KR930017458A (ko) 1993-08-30
KR100245898B1 (ko) 2000-03-02
SG48402A1 (en) 1998-04-17
ES2092140T3 (es) 1996-11-16

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090113