DE4012677A1 - Video-signalformat-wandlerschaltung - Google Patents

Video-signalformat-wandlerschaltung

Info

Publication number
DE4012677A1
DE4012677A1 DE19904012677 DE4012677A DE4012677A1 DE 4012677 A1 DE4012677 A1 DE 4012677A1 DE 19904012677 DE19904012677 DE 19904012677 DE 4012677 A DE4012677 A DE 4012677A DE 4012677 A1 DE4012677 A1 DE 4012677A1
Authority
DE
Germany
Prior art keywords
signal
output
circuit
color
frequency
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
DE19904012677
Other languages
German (de)
English (en)
Other versions
DE4012677C2 (enrdf_load_stackoverflow
Inventor
Masahiro Nagasawa
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE4012677A1 publication Critical patent/DE4012677A1/de
Application granted granted Critical
Publication of DE4012677C2 publication Critical patent/DE4012677C2/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)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
DE19904012677 1989-05-08 1990-04-20 Video-signalformat-wandlerschaltung Granted DE4012677A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1114586A JP2968279B2 (ja) 1989-05-08 1989-05-08 ビデオ信号の信号フォーマット変換回路

Publications (2)

Publication Number Publication Date
DE4012677A1 true DE4012677A1 (de) 1990-12-06
DE4012677C2 DE4012677C2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=14641562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904012677 Granted DE4012677A1 (de) 1989-05-08 1990-04-20 Video-signalformat-wandlerschaltung

Country Status (3)

Country Link
JP (1) JP2968279B2 (enrdf_load_stackoverflow)
DE (1) DE4012677A1 (enrdf_load_stackoverflow)
GB (1) GB2232035B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166780A (en) * 1991-12-19 1992-11-24 Windbond Electronic Corp. Apparatus for showing a digitized NTSC-encoded video
CN100455003C (zh) * 2006-09-20 2009-01-21 四川长虹电器股份有限公司 Ntsc制图像信号转换为pal制图像信号的插值算法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MAYER, Dr.-Ing. Norbert: Technik des Farbfern- sehens in Theorie und Praxis, NTSC-PAL-SECAM, Berlin, Verlag für Radio-Foto-Kinotechnik GmbH, 1967, S.225-228 *

Also Published As

Publication number Publication date
DE4012677C2 (enrdf_load_stackoverflow) 1991-06-13
JPH02292991A (ja) 1990-12-04
GB2232035B (en) 1993-10-27
GB9007977D0 (en) 1990-06-06
GB2232035A (en) 1990-11-28
JP2968279B2 (ja) 1999-10-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee