SG81863A1 - Luma-chroma video combining circuit - Google Patents

Luma-chroma video combining circuit

Info

Publication number
SG81863A1
SG81863A1 SG9602312A SG1996002312A SG81863A1 SG 81863 A1 SG81863 A1 SG 81863A1 SG 9602312 A SG9602312 A SG 9602312A SG 1996002312 A SG1996002312 A SG 1996002312A SG 81863 A1 SG81863 A1 SG 81863A1
Authority
SG
Singapore
Prior art keywords
luma
combining circuit
video combining
chroma video
chroma
Prior art date
Application number
SG9602312A
Other languages
English (en)
Inventor
Allyn Klink Kristopher
Original Assignee
Thomson Consumer Electronics
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 Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG81863A1 publication Critical patent/SG81863A1/en

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
    • 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
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
SG9602312A 1992-09-16 1993-09-02 Luma-chroma video combining circuit SG81863A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/945,832 US5296921A (en) 1992-09-16 1992-09-16 Two port network with shared elements for combining and filtering luma and chroma components to form composite video signal

Publications (1)

Publication Number Publication Date
SG81863A1 true SG81863A1 (en) 2001-07-24

Family

ID=25483607

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602312A SG81863A1 (en) 1992-09-16 1993-09-02 Luma-chroma video combining circuit

Country Status (10)

Country Link
US (1) US5296921A (zh)
EP (1) EP0588167B1 (zh)
JP (1) JP3357428B2 (zh)
KR (1) KR100299359B1 (zh)
CN (1) CN1047491C (zh)
DE (1) DE69327282T2 (zh)
ES (1) ES2139619T3 (zh)
MY (1) MY109823A (zh)
PT (1) PT588167E (zh)
SG (1) SG81863A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473390A (en) * 1995-01-31 1995-12-05 Thomson Consumer Electronics, Inc. Component to composite video signal converter circuit
KR101440260B1 (ko) * 2014-03-31 2014-09-17 (주) 넥스트칩 영상 신호 전송 및 수신 방법 및 장치
TWI581640B (zh) * 2014-09-09 2017-05-01 鴻海精密工業股份有限公司 信號合成電路

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895004A (en) * 1954-04-28 1959-07-14 Rca Corp Color television
US3728476A (en) * 1971-03-17 1973-04-17 Gen Electric Luminance notch filter
GB2092406A (en) * 1981-01-19 1982-08-11 Rca Corp De-emphasis for digitized composite color television signals
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
US4689663A (en) * 1985-09-27 1987-08-25 Rca Corporation Television receiver with display driver amplifier and input video filter having inversely related bandwidths
WO1990007248A2 (de) * 1988-12-21 1990-06-28 Deutsche-Thomson-Brandt Gmbh Verfahren zum abspeichern von farbfernsehsignalen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664387A (en) * 1986-01-14 1987-05-12 Tardiff George E Practice putting ball

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895004A (en) * 1954-04-28 1959-07-14 Rca Corp Color television
US3728476A (en) * 1971-03-17 1973-04-17 Gen Electric Luminance notch filter
GB2092406A (en) * 1981-01-19 1982-08-11 Rca Corp De-emphasis for digitized composite color television signals
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
US4689663A (en) * 1985-09-27 1987-08-25 Rca Corporation Television receiver with display driver amplifier and input video filter having inversely related bandwidths
WO1990007248A2 (de) * 1988-12-21 1990-06-28 Deutsche-Thomson-Brandt Gmbh Verfahren zum abspeichern von farbfernsehsignalen

Also Published As

Publication number Publication date
MY109823A (en) 1997-08-30
DE69327282T2 (de) 2000-04-13
ES2139619T3 (es) 2000-02-16
EP0588167A3 (en) 1995-01-04
CN1047491C (zh) 1999-12-15
JP3357428B2 (ja) 2002-12-16
DE69327282D1 (de) 2000-01-20
CN1085724A (zh) 1994-04-20
KR940008522A (ko) 1994-04-29
KR100299359B1 (ko) 2001-10-22
JPH06197361A (ja) 1994-07-15
EP0588167A2 (en) 1994-03-23
PT588167E (pt) 2000-06-30
EP0588167B1 (en) 1999-12-15
US5296921A (en) 1994-03-22

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