JPS5437421A - Vertical synchronous circuit - Google Patents
Vertical synchronous circuitInfo
- Publication number
- JPS5437421A JPS5437421A JP10337677A JP10337677A JPS5437421A JP S5437421 A JPS5437421 A JP S5437421A JP 10337677 A JP10337677 A JP 10337677A JP 10337677 A JP10337677 A JP 10337677A JP S5437421 A JPS5437421 A JP S5437421A
- Authority
- JP
- Japan
- Prior art keywords
- vertical synchronous
- synchronous circuit
- vertical
- synchronous signal
- interlace
- 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.)
- Pending
Links
Abstract
PURPOSE: To keep the interlace under a good condition at all times for the vertical synchronous circuit in the TV receiver or the like, by securing a trigger for the vertical oscillation circuit via the signal obtained by eliminating the notch contained in the vertical synchronous signal period of the composite synchronous signal.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10337677A JPS5437421A (en) | 1977-08-29 | 1977-08-29 | Vertical synchronous circuit |
DE19782837258 DE2837258A1 (en) | 1977-08-29 | 1978-08-25 | TV vertical sync. detector - uses transistor with capacitor in collector and constant current supply detecting vertical sync. from mixed signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10337677A JPS5437421A (en) | 1977-08-29 | 1977-08-29 | Vertical synchronous circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5437421A true JPS5437421A (en) | 1979-03-19 |
Family
ID=14352370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10337677A Pending JPS5437421A (en) | 1977-08-29 | 1977-08-29 | Vertical synchronous circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437421A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939173A (en) * | 1982-08-27 | 1984-03-03 | Matsushita Electric Ind Co Ltd | Vertical deflector |
-
1977
- 1977-08-29 JP JP10337677A patent/JPS5437421A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939173A (en) * | 1982-08-27 | 1984-03-03 | Matsushita Electric Ind Co Ltd | Vertical deflector |
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