GB2124052B - Reducing cross-colour in colour television decoding apparatus - Google Patents

Reducing cross-colour in colour television decoding apparatus

Info

Publication number
GB2124052B
GB2124052B GB08213093A GB8213093A GB2124052B GB 2124052 B GB2124052 B GB 2124052B GB 08213093 A GB08213093 A GB 08213093A GB 8213093 A GB8213093 A GB 8213093A GB 2124052 B GB2124052 B GB 2124052B
Authority
GB
United Kingdom
Prior art keywords
colour
decoding apparatus
reducing cross
television decoding
colour television
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
GB08213093A
Other versions
GB2124052A (en
Inventor
Timothy Kevin Gale
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.)
Questech Ltd
Original Assignee
Questech Ltd
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 Questech Ltd filed Critical Questech Ltd
Priority to GB08213093A priority Critical patent/GB2124052B/en
Priority to DE19833316080 priority patent/DE3316080A1/en
Publication of GB2124052A publication Critical patent/GB2124052A/en
Application granted granted Critical
Publication of GB2124052B publication Critical patent/GB2124052B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB08213093A 1982-05-06 1982-05-06 Reducing cross-colour in colour television decoding apparatus Expired GB2124052B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08213093A GB2124052B (en) 1982-05-06 1982-05-06 Reducing cross-colour in colour television decoding apparatus
DE19833316080 DE3316080A1 (en) 1982-05-06 1983-05-03 COLOR TV DECODER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08213093A GB2124052B (en) 1982-05-06 1982-05-06 Reducing cross-colour in colour television decoding apparatus

Publications (2)

Publication Number Publication Date
GB2124052A GB2124052A (en) 1984-02-08
GB2124052B true GB2124052B (en) 1985-11-13

Family

ID=10530188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08213093A Expired GB2124052B (en) 1982-05-06 1982-05-06 Reducing cross-colour in colour television decoding apparatus

Country Status (2)

Country Link
DE (1) DE3316080A1 (en)
GB (1) GB2124052B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115213A1 (en) * 1991-05-10 1992-11-12 Nokia Deutschland Gmbh COMB FILTER SWITCHING IN THE PLAYBACK COLOR CHANNEL OF A VIDEO RECORDER
US5194940A (en) * 1991-10-03 1993-03-16 Zenith Electronics Corporation Frequency multiplexed digital video processor
FI92129C (en) * 1992-08-20 1994-09-26 Salon Televisiotehdas Oy Coupling arrangement for detecting luminance chrominance interrogation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
GB2067872B (en) * 1979-12-11 1984-10-24 Questech Ltd Colour television decoding apparatus
GB2066615B (en) * 1979-12-11 1983-12-14 Questech Ltd Colour television decoding apparatus
JPS5768984A (en) * 1980-10-16 1982-04-27 Toshiba Corp Chroma signal processing circuit

Also Published As

Publication number Publication date
GB2124052A (en) 1984-02-08
DE3316080A1 (en) 1983-11-10
DE3316080C2 (en) 1992-01-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010506