JPH0475714B2 - - Google Patents
Info
- Publication number
- JPH0475714B2 JPH0475714B2 JP59022353A JP2235384A JPH0475714B2 JP H0475714 B2 JPH0475714 B2 JP H0475714B2 JP 59022353 A JP59022353 A JP 59022353A JP 2235384 A JP2235384 A JP 2235384A JP H0475714 B2 JPH0475714 B2 JP H0475714B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- secondary beat
- edge
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 230000005764 inhibitory process Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 7
- 230000002596 correlated effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000035559 beat frequency Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59022353A JPS60165892A (ja) | 1984-02-09 | 1984-02-09 | 記録再生装置の二次ビートキャンセル回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59022353A JPS60165892A (ja) | 1984-02-09 | 1984-02-09 | 記録再生装置の二次ビートキャンセル回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60165892A JPS60165892A (ja) | 1985-08-29 |
| JPH0475714B2 true JPH0475714B2 (de) | 1992-12-01 |
Family
ID=12080282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59022353A Granted JPS60165892A (ja) | 1984-02-09 | 1984-02-09 | 記録再生装置の二次ビートキャンセル回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60165892A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4731660A (en) * | 1987-02-20 | 1988-03-15 | Yves C. Faroudja | Processing methods using adaptive threshold for removal of chroma/luminance cross-talk in quadrature-modulated subcarrier color television systems |
| JPH0644220Y2 (ja) * | 1987-03-25 | 1994-11-14 | ソニー株式会社 | 輝度／色度分離回路 |
| JPH0649024Y2 (ja) * | 1987-04-20 | 1994-12-12 | 日本ビクター株式会社 | 映像信号処理回路 |
| JPH01198879A (ja) * | 1988-02-03 | 1989-08-10 | Mitsubishi Electric Corp | ノイズリダクシヨン装置 |
| JPH01296890A (ja) * | 1988-05-25 | 1989-11-30 | Mitsubishi Electric Corp | ラインノイズキヤンセラー回路 |
-
1984
- 1984-02-09 JP JP59022353A patent/JPS60165892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60165892A (ja) | 1985-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |