GB1472807A - Circuits for extracting luminance and chrominance signal components from a composite colour television signal - Google Patents

Circuits for extracting luminance and chrominance signal components from a composite colour television signal

Info

Publication number
GB1472807A
GB1472807A GB3502574A GB3502574A GB1472807A GB 1472807 A GB1472807 A GB 1472807A GB 3502574 A GB3502574 A GB 3502574A GB 3502574 A GB3502574 A GB 3502574A GB 1472807 A GB1472807 A GB 1472807A
Authority
GB
United Kingdom
Prior art keywords
colour television
television signal
chrominance
circuits
composite colour
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
GB3502574A
Other languages
English (en)
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB1472807A publication Critical patent/GB1472807A/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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB3502574A 1973-08-14 1974-08-08 Circuits for extracting luminance and chrominance signal components from a composite colour television signal Expired GB1472807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9117273A JPS5040029A (fi) 1973-08-14 1973-08-14

Publications (1)

Publication Number Publication Date
GB1472807A true GB1472807A (en) 1977-05-11

Family

ID=14019037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3502574A Expired GB1472807A (en) 1973-08-14 1974-08-08 Circuits for extracting luminance and chrominance signal components from a composite colour television signal

Country Status (6)

Country Link
JP (1) JPS5040029A (fi)
DE (1) DE2438674A1 (fi)
FR (1) FR2241173B1 (fi)
GB (1) GB1472807A (fi)
IT (1) IT1019983B (fi)
NL (1) NL7410912A (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114239U (fi) * 1974-03-02 1975-09-18
JPS581873B2 (ja) * 1977-03-07 1983-01-13 松下電器産業株式会社 くし形フイルタ回路
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
NL8104101A (nl) * 1981-09-04 1983-04-05 Philips Nv Pal-kamfilter.
JPS60127086U (ja) * 1984-01-31 1985-08-27 ソニー株式会社 Ｙ／ｃ分離器
JPS61212985A (ja) * 1985-03-18 1986-09-20 Hitachi Ltd 磁気記録再生装置
JP2760768B2 (ja) * 1995-11-10 1998-06-04 株式会社小向建装 ブラインド清掃用具

Also Published As

Publication number Publication date
FR2241173B1 (fi) 1978-11-24
FR2241173A1 (fi) 1975-03-14
NL7410912A (nl) 1975-02-18
IT1019983B (it) 1977-11-30
JPS5040029A (fi) 1975-04-12
DE2438674A1 (de) 1975-03-06

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Legal Events

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