JPH0336290U - - Google Patents
Info
- Publication number
- JPH0336290U JPH0336290U JP9804089U JP9804089U JPH0336290U JP H0336290 U JPH0336290 U JP H0336290U JP 9804089 U JP9804089 U JP 9804089U JP 9804089 U JP9804089 U JP 9804089U JP H0336290 U JPH0336290 U JP H0336290U
- Authority
- JP
- Japan
- Prior art keywords
- color signal
- circuit
- output
- delay
- subtraction circuit
- 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
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第1図は実施例の構成を示すブロツク図、第2
図は波形図、第3図は具体的な構成を示す回路図
である。 2……遅延回路、3……減算回路、4……波形
整形回路、5……可変ゲインアンプ。
図は波形図、第3図は具体的な構成を示す回路図
である。 2……遅延回路、3……減算回路、4……波形
整形回路、5……可変ゲインアンプ。
Claims (1)
- 搬送色信号の周期のn倍の遅延時間を有する遅
延回路と、非遅延の搬送色信号と前記遅延回路出
力の差を導出する減算回路とを備え、前記減算回
路の出力に基づき色信号の変化を検出する色信号
処理回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989098040U JPH0744143Y2 (ja) | 1989-08-22 | 1989-08-22 | 色信号処理回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989098040U JPH0744143Y2 (ja) | 1989-08-22 | 1989-08-22 | 色信号処理回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0336290U true JPH0336290U (ja) | 1991-04-09 |
JPH0744143Y2 JPH0744143Y2 (ja) | 1995-10-09 |
Family
ID=31647157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989098040U Expired - Lifetime JPH0744143Y2 (ja) | 1989-08-22 | 1989-08-22 | 色信号処理回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0744143Y2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01158889A (ja) * | 1987-12-15 | 1989-06-21 | Sony Corp | 信号処理回路 |
-
1989
- 1989-08-22 JP JP1989098040U patent/JPH0744143Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01158889A (ja) * | 1987-12-15 | 1989-06-21 | Sony Corp | 信号処理回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0744143Y2 (ja) | 1995-10-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |