JPS53141534A - Discriminator for scanning line - Google Patents
Discriminator for scanning lineInfo
- Publication number
- JPS53141534A JPS53141534A JP5695077A JP5695077A JPS53141534A JP S53141534 A JPS53141534 A JP S53141534A JP 5695077 A JP5695077 A JP 5695077A JP 5695077 A JP5695077 A JP 5695077A JP S53141534 A JPS53141534 A JP S53141534A
- Authority
- JP
- Japan
- Prior art keywords
- discriminator
- scanning line
- equalization
- pulse
- scanning
- 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
Links
Landscapes
- Synchronizing For Television (AREA)
Abstract
PURPOSE: To enable a scanning-line discriminator for TV signals to operate stably without being adjusted, by detecting the 1st equalization pulse appearing in verticalsynchronozing-signal interval and by generating a discriminative pulse when the number of the equalization pulses reaches a fixed value.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695077A JPS53141534A (en) | 1977-05-16 | 1977-05-16 | Discriminator for scanning line |
AU35756/78A AU507872B2 (en) | 1977-05-16 | 1978-05-04 | Circuitry for lira recognition ofa television signal |
CA302,734A CA1107388A (en) | 1977-05-16 | 1978-05-05 | Circuitry for line recognition of a television signal |
GB18776/78A GB1585144A (en) | 1977-05-16 | 1978-05-10 | Circuit arrangement for line recognition of a television signal |
DE2821610A DE2821610C3 (en) | 1977-05-16 | 1978-05-12 | Circuit for line detection in a television signal |
FR7814305A FR2391615A1 (en) | 1977-05-16 | 1978-05-12 | LINE RECOGNITION CIRCUIT FOR TELEVISION SIGNAL |
US05/906,563 US4170026A (en) | 1977-05-16 | 1978-05-16 | Circuitry for line recognition of a television signal |
NL7805265A NL7805265A (en) | 1977-05-16 | 1978-05-16 | SWITCHING DEVICE FOR LINE IDENTIFICATION IN A TELEVISION SIGNAL. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695077A JPS53141534A (en) | 1977-05-16 | 1977-05-16 | Discriminator for scanning line |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53141534A true JPS53141534A (en) | 1978-12-09 |
JPS5740698B2 JPS5740698B2 (en) | 1982-08-30 |
Family
ID=13041819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5695077A Granted JPS53141534A (en) | 1977-05-16 | 1977-05-16 | Discriminator for scanning line |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53141534A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111488A (en) * | 1981-12-24 | 1983-07-02 | Victor Co Of Japan Ltd | Synchronizing signal separation circuit |
-
1977
- 1977-05-16 JP JP5695077A patent/JPS53141534A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111488A (en) * | 1981-12-24 | 1983-07-02 | Victor Co Of Japan Ltd | Synchronizing signal separation circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5740698B2 (en) | 1982-08-30 |
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