GB2072457B - Method and apparatus for one line dropout compensation of colour television signals - Google Patents
Method and apparatus for one line dropout compensation of colour television signalsInfo
- Publication number
- GB2072457B GB2072457B GB8109240A GB8109240A GB2072457B GB 2072457 B GB2072457 B GB 2072457B GB 8109240 A GB8109240 A GB 8109240A GB 8109240 A GB8109240 A GB 8109240A GB 2072457 B GB2072457 B GB 2072457B
- Authority
- GB
- United Kingdom
- Prior art keywords
- television signals
- colour television
- dropout compensation
- line dropout
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/882—Signal drop-out compensation the signal being a composite colour television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13304280A | 1980-03-24 | 1980-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2072457A GB2072457A (en) | 1981-09-30 |
GB2072457B true GB2072457B (en) | 1984-02-08 |
Family
ID=22456756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8109240A Expired GB2072457B (en) | 1980-03-24 | 1981-03-24 | Method and apparatus for one line dropout compensation of colour television signals |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS56149190A (en) |
CA (1) | CA1171521A (en) |
DE (1) | DE3111334C2 (en) |
FR (1) | FR2478924B1 (en) |
GB (1) | GB2072457B (en) |
HK (1) | HK26686A (en) |
IT (1) | IT1144484B (en) |
NL (1) | NL8101437A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5836087A (en) * | 1981-08-27 | 1983-03-02 | Matsushita Electric Ind Co Ltd | Dropout compensator |
JPH01236743A (en) * | 1988-03-17 | 1989-09-21 | Hitachi Ltd | Interpolating device |
JPH0498987A (en) * | 1990-08-16 | 1992-03-31 | Matsushita Electric Ind Co Ltd | Error correction method |
GB2250395A (en) * | 1990-11-27 | 1992-06-03 | Ferguson Ltd | Reducing visibility of impulsive interference in television satellite recievers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3586762A (en) * | 1969-02-03 | 1971-06-22 | Minnesota Mining & Mfg | Dropout compensator for pal color television |
US3679814A (en) * | 1970-02-16 | 1972-07-25 | Minnesota Mining & Mfg | Dropout compensator for color television |
GB1436757A (en) * | 1973-09-11 | 1976-05-26 | Quantel Ltd | Drop out compensation system |
US3952326A (en) * | 1974-09-19 | 1976-04-20 | Basf Aktiengesellschaft | Dropout compensator for a trisequential color video playback system |
NL7506411A (en) * | 1975-05-30 | 1976-12-02 | Philips Corp | SIGNAL FAILURE COMPENSATION DEVICE. |
GB2008888B (en) * | 1977-10-27 | 1982-06-30 | Quantel Ltd | Drop-out compensation system |
-
1981
- 1981-03-04 CA CA000372310A patent/CA1171521A/en not_active Expired
- 1981-03-23 IT IT48079/81A patent/IT1144484B/en active
- 1981-03-23 DE DE3111334A patent/DE3111334C2/en not_active Expired
- 1981-03-23 NL NL8101437A patent/NL8101437A/en not_active Application Discontinuation
- 1981-03-23 FR FR8105730A patent/FR2478924B1/en not_active Expired
- 1981-03-24 JP JP4308581A patent/JPS56149190A/en active Granted
- 1981-03-24 GB GB8109240A patent/GB2072457B/en not_active Expired
-
1986
- 1986-04-10 HK HK266/86A patent/HK26686A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1171521A (en) | 1984-07-24 |
JPH0262997B2 (en) | 1990-12-27 |
IT1144484B (en) | 1986-10-29 |
FR2478924A1 (en) | 1981-09-25 |
IT8148079A0 (en) | 1981-03-23 |
FR2478924B1 (en) | 1985-01-18 |
JPS56149190A (en) | 1981-11-18 |
DE3111334A1 (en) | 1982-01-14 |
GB2072457A (en) | 1981-09-30 |
DE3111334C2 (en) | 1984-08-16 |
HK26686A (en) | 1986-04-18 |
NL8101437A (en) | 1981-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940324 |