JPS5261910A - Video signal processing circuit - Google Patents
Video signal processing circuitInfo
- Publication number
- JPS5261910A JPS5261910A JP13833975A JP13833975A JPS5261910A JP S5261910 A JPS5261910 A JP S5261910A JP 13833975 A JP13833975 A JP 13833975A JP 13833975 A JP13833975 A JP 13833975A JP S5261910 A JPS5261910 A JP S5261910A
- Authority
- JP
- Japan
- Prior art keywords
- signal processing
- video signal
- processing circuit
- synchronous
- bias
- 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
Landscapes
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
Abstract
PURPOSE: The bias is set for pre-synchronous amplification of noise cancel transistor in response to peak level of synchronous signal. As a result, the external noise contained in video detection output, thus obtaining a stabilized video output.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833975A JPS5261910A (en) | 1975-11-17 | 1975-11-17 | Video signal processing circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833975A JPS5261910A (en) | 1975-11-17 | 1975-11-17 | Video signal processing circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5261910A true JPS5261910A (en) | 1977-05-21 |
Family
ID=15219591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13833975A Pending JPS5261910A (en) | 1975-11-17 | 1975-11-17 | Video signal processing circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5261910A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501613A (en) * | 1973-05-07 | 1975-01-09 |
-
1975
- 1975-11-17 JP JP13833975A patent/JPS5261910A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501613A (en) * | 1973-05-07 | 1975-01-09 |
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