CA1222048A - Fully compatible high definition television - Google Patents
Fully compatible high definition televisionInfo
- Publication number
- CA1222048A CA1222048A CA000444440A CA444440A CA1222048A CA 1222048 A CA1222048 A CA 1222048A CA 000444440 A CA000444440 A CA 000444440A CA 444440 A CA444440 A CA 444440A CA 1222048 A CA1222048 A CA 1222048A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- frequency
- signals
- baseband
- source
- 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
- 238000001228 spectrum Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46206583A | 1983-01-28 | 1983-01-28 | |
| US462,065 | 1983-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1222048A true CA1222048A (en) | 1987-05-19 |
Family
ID=23835048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000444440A Expired CA1222048A (en) | 1983-01-28 | 1983-12-29 | Fully compatible high definition television |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59143488A (https=) |
| CA (1) | CA1222048A (https=) |
-
1983
- 1983-12-29 CA CA000444440A patent/CA1222048A/en not_active Expired
-
1984
- 1984-01-27 JP JP59012170A patent/JPS59143488A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430798B2 (https=) | 1992-05-22 |
| JPS59143488A (ja) | 1984-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |