GB943686A - Improvements in or relating to arrangements for converting a colour television signal of a predetermined standard into a signal of a different standard - Google Patents
Improvements in or relating to arrangements for converting a colour television signal of a predetermined standard into a signal of a different standardInfo
- Publication number
- GB943686A GB943686A GB2627/60A GB262760A GB943686A GB 943686 A GB943686 A GB 943686A GB 2627/60 A GB2627/60 A GB 2627/60A GB 262760 A GB262760 A GB 262760A GB 943686 A GB943686 A GB 943686A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- signal
- auxiliary carrier
- standard
- line
- 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
Links
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000001934 delay Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL235487A NL235487A (en:Method) | 1959-01-26 | 1959-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB943686A true GB943686A (en) | 1963-12-04 |
Family
ID=19751536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2627/60A Expired GB943686A (en) | 1959-01-26 | 1960-01-25 | Improvements in or relating to arrangements for converting a colour television signal of a predetermined standard into a signal of a different standard |
Country Status (10)
Country | Link |
---|---|
US (1) | US3033921A (en:Method) |
AT (1) | AT214988B (en:Method) |
BE (1) | BE586901A (en:Method) |
CH (1) | CH387694A (en:Method) |
DE (1) | DE1117641B (en:Method) |
DK (1) | DK98187C (en:Method) |
ES (1) | ES255238A1 (en:Method) |
FR (1) | FR1246029A (en:Method) |
GB (1) | GB943686A (en:Method) |
NL (1) | NL235487A (en:Method) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603724A (en) * | 1969-06-26 | 1971-09-07 | Columbia Broadcasting Syst Inc | Color television conversion apparatus |
BE795892A (fr) * | 1972-02-28 | 1973-06-18 | Radio Diffusion Tv Francaise | Dispositif de conversion d'ondes modulees en frequence en ondes modulees en amplitude |
US4229715A (en) * | 1978-12-15 | 1980-10-21 | Bell Telephone Laboratories, Incorporated | Precision phase modulators utilizing cascaded amplitude modulators |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE520219A (en:Method) * | 1952-05-27 |
-
1959
- 1959-01-26 NL NL235487A patent/NL235487A/xx unknown
- 1959-12-09 US US858401A patent/US3033921A/en not_active Expired - Lifetime
-
1960
- 1960-01-22 CH CH68560A patent/CH387694A/de unknown
- 1960-01-22 DE DEN17787A patent/DE1117641B/de active Pending
- 1960-01-23 AT AT48760A patent/AT214988B/de active
- 1960-01-23 DK DK27060AA patent/DK98187C/da active
- 1960-01-23 ES ES0255238A patent/ES255238A1/es not_active Expired
- 1960-01-25 BE BE586901A patent/BE586901A/fr unknown
- 1960-01-25 GB GB2627/60A patent/GB943686A/en not_active Expired
- 1960-01-26 FR FR816655A patent/FR1246029A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH387694A (de) | 1965-02-15 |
AT214988B (de) | 1961-05-10 |
DE1117641B (de) | 1961-11-23 |
DK98187C (da) | 1964-03-09 |
NL235487A (en:Method) | 1964-02-25 |
US3033921A (en) | 1962-05-08 |
BE586901A (fr) | 1960-07-25 |
FR1246029A (fr) | 1960-11-10 |
ES255238A1 (es) | 1960-04-01 |
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