DE3738482A1 - Wandlerschaltung fuer farbdifferenzsignale - Google Patents

Wandlerschaltung fuer farbdifferenzsignale

Info

Publication number
DE3738482A1
DE3738482A1 DE19873738482 DE3738482A DE3738482A1 DE 3738482 A1 DE3738482 A1 DE 3738482A1 DE 19873738482 DE19873738482 DE 19873738482 DE 3738482 A DE3738482 A DE 3738482A DE 3738482 A1 DE3738482 A1 DE 3738482A1
Authority
DE
Germany
Prior art keywords
color difference
signal
phase
color
subcarrier
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
DE19873738482
Other languages
German (de)
English (en)
Other versions
DE3738482C2 (enrdf_load_stackoverflow
Inventor
Noriaki Minami
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE3738482A1 publication Critical patent/DE3738482A1/de
Application granted granted Critical
Publication of DE3738482C2 publication Critical patent/DE3738482C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
DE19873738482 1986-11-12 1987-11-12 Wandlerschaltung fuer farbdifferenzsignale Granted DE3738482A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27085786 1986-11-12
JP11278287 1987-05-08

Publications (2)

Publication Number Publication Date
DE3738482A1 true DE3738482A1 (de) 1988-06-16
DE3738482C2 DE3738482C2 (enrdf_load_stackoverflow) 1989-09-28

Family

ID=26451869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873738482 Granted DE3738482A1 (de) 1986-11-12 1987-11-12 Wandlerschaltung fuer farbdifferenzsignale

Country Status (3)

Country Link
BR (1) BR8706085A (enrdf_load_stackoverflow)
DE (1) DE3738482A1 (enrdf_load_stackoverflow)
GB (1) GB2197767B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3233951B2 (ja) * 1991-05-09 2001-12-04 任天堂株式会社 カラービデオ信号変換装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340745B1 (de) * 1973-08-11 1975-01-16 Ted Bildplatten Verfahren zur Umwandlung eines NTSC-Farbsignals in ein PAL-Farbsignal und eine Schaltung zur Durchfuehrung des Verfahrens
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340745B1 (de) * 1973-08-11 1975-01-16 Ted Bildplatten Verfahren zur Umwandlung eines NTSC-Farbsignals in ein PAL-Farbsignal und eine Schaltung zur Durchfuehrung des Verfahrens
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
US-Z.: ROSSI, John P.: Color Decoding a PCM NTSC Television Signal, In: Journal of the SMPTE, Vol.83, June 1974, S.489-495 *
US-Z.: WEBER, Roger L., Fu Tzu Tsong: "Color - A Digital Method for Extracting the Color, In: IEEE Transactions on Broadcast and Television Receivers, Vol. BTR-24, H.2, 1968, S.52-58 *

Also Published As

Publication number Publication date
GB2197767A (en) 1988-05-25
GB8726217D0 (en) 1987-12-16
GB2197767B (en) 1991-04-03
BR8706085A (pt) 1988-06-21
DE3738482C2 (enrdf_load_stackoverflow) 1989-09-28

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee