FR2469848A1 - Circuit matriciel - Google Patents

Circuit matriciel

Info

Publication number
FR2469848A1
FR2469848A1 FR8023629A FR8023629A FR2469848A1 FR 2469848 A1 FR2469848 A1 FR 2469848A1 FR 8023629 A FR8023629 A FR 8023629A FR 8023629 A FR8023629 A FR 8023629A FR 2469848 A1 FR2469848 A1 FR 2469848A1
Authority
FR
France
Prior art keywords
color difference
matrix circuit
difference signal
color
level
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
FR8023629A
Other languages
English (en)
French (fr)
Other versions
FR2469848B1 (OSRAM
Inventor
Paulus Joseph Maria Hovens
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2469848A1 publication Critical patent/FR2469848A1/fr
Application granted granted Critical
Publication of FR2469848B1 publication Critical patent/FR2469848B1/fr
Granted 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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR8023629A 1979-11-09 1980-11-05 Circuit matriciel Granted FR2469848A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7908215A NL7908215A (nl) 1979-11-09 1979-11-09 Matrixschakeling.

Publications (2)

Publication Number Publication Date
FR2469848A1 true FR2469848A1 (fr) 1981-05-22
FR2469848B1 FR2469848B1 (OSRAM) 1982-11-26

Family

ID=19834146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023629A Granted FR2469848A1 (fr) 1979-11-09 1980-11-05 Circuit matriciel

Country Status (9)

Country Link
US (1) US4346400A (OSRAM)
JP (1) JPS5676695A (OSRAM)
AU (1) AU536866B2 (OSRAM)
DE (1) DE3042060A1 (OSRAM)
ES (1) ES8201794A1 (OSRAM)
FR (1) FR2469848A1 (OSRAM)
GB (1) GB2062404B (OSRAM)
IT (1) IT8068703A0 (OSRAM)
NL (1) NL7908215A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500910A (en) * 1982-11-30 1985-02-19 Rca Corporation Hue control system
JP2851979B2 (ja) * 1991-12-31 1999-01-27 三星電子 株式会社 ディジタル信号処理器によるマトリックス回路
US5708481A (en) * 1996-07-31 1998-01-13 Chrontel, Inc. Fast current-mode analog circuit for converting video data signals between color space formats

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719772A (en) * 1971-03-22 1973-03-06 Tektronix Inc Color television matrixing circuit
FR2287818A1 (fr) * 1974-10-11 1976-05-07 Matsushita Electric Industrial Co Ltd Amplificateur video

Also Published As

Publication number Publication date
GB2062404A (en) 1981-05-20
DE3042060A1 (de) 1981-05-14
ES496630A0 (es) 1981-12-16
GB2062404B (en) 1983-10-05
NL7908215A (nl) 1981-06-01
US4346400A (en) 1982-08-24
ES8201794A1 (es) 1981-12-16
IT8068703A0 (it) 1980-11-06
JPS5676695A (en) 1981-06-24
FR2469848B1 (OSRAM) 1982-11-26
AU536866B2 (en) 1984-05-24
AU6408980A (en) 1981-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse