JPS6133498B2 - - Google Patents
Info
- Publication number
- JPS6133498B2 JPS6133498B2 JP55143512A JP14351280A JPS6133498B2 JP S6133498 B2 JPS6133498 B2 JP S6133498B2 JP 55143512 A JP55143512 A JP 55143512A JP 14351280 A JP14351280 A JP 14351280A JP S6133498 B2 JPS6133498 B2 JP S6133498B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- signals
- teletext
- crt
- 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
- 230000015654 memory Effects 0.000 description 22
- 238000001514 detection method Methods 0.000 description 13
- 238000005070 sampling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55143512A JPS5767385A (en) | 1980-10-13 | 1980-10-13 | Receiver for character broadcasting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55143512A JPS5767385A (en) | 1980-10-13 | 1980-10-13 | Receiver for character broadcasting |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5767385A JPS5767385A (en) | 1982-04-23 |
JPS6133498B2 true JPS6133498B2 (fr) | 1986-08-02 |
Family
ID=15340453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55143512A Granted JPS5767385A (en) | 1980-10-13 | 1980-10-13 | Receiver for character broadcasting |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5767385A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037996Y2 (fr) * | 1987-11-17 | 1991-02-27 |
-
1980
- 1980-10-13 JP JP55143512A patent/JPS5767385A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037996Y2 (fr) * | 1987-11-17 | 1991-02-27 |
Also Published As
Publication number | Publication date |
---|---|
JPS5767385A (en) | 1982-04-23 |
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