JPS53109610A - Noise remover - Google Patents
Noise removerInfo
- Publication number
- JPS53109610A JPS53109610A JP2527277A JP2527277A JPS53109610A JP S53109610 A JPS53109610 A JP S53109610A JP 2527277 A JP2527277 A JP 2527277A JP 2527277 A JP2527277 A JP 2527277A JP S53109610 A JPS53109610 A JP S53109610A
- Authority
- JP
- Japan
- Prior art keywords
- passed
- noise remover
- signal
- video signals
- reproduction video
- 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
Abstract
PURPOSE: To obtain reproduction video signals free from low frequency noise and waveform drop-outs by combining the signal having passed through a buffer circuit of the reproduction video signals and the signal having passed through a filter and a phase inversion circuit.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52025272A JPS5953602B2 (en) | 1977-03-07 | 1977-03-07 | Noise removal device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52025272A JPS5953602B2 (en) | 1977-03-07 | 1977-03-07 | Noise removal device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53109610A true JPS53109610A (en) | 1978-09-25 |
JPS5953602B2 JPS5953602B2 (en) | 1984-12-26 |
Family
ID=12161384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52025272A Expired JPS5953602B2 (en) | 1977-03-07 | 1977-03-07 | Noise removal device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5953602B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
JPS62145981A (en) * | 1985-12-20 | 1987-06-30 | Sony Corp | Filter circuit |
-
1977
- 1977-03-07 JP JP52025272A patent/JPS5953602B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
JPS6226233B2 (en) * | 1979-02-28 | 1987-06-08 | Matsushita Electric Ind Co Ltd | |
JPS62145981A (en) * | 1985-12-20 | 1987-06-30 | Sony Corp | Filter circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS5953602B2 (en) | 1984-12-26 |
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