JPH0230948Y2 - - Google Patents
Info
- Publication number
- JPH0230948Y2 JPH0230948Y2 JP14912984U JP14912984U JPH0230948Y2 JP H0230948 Y2 JPH0230948 Y2 JP H0230948Y2 JP 14912984 U JP14912984 U JP 14912984U JP 14912984 U JP14912984 U JP 14912984U JP H0230948 Y2 JPH0230948 Y2 JP H0230948Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- emphasis
- video signal
- frequency
- characteristic
- 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
Links
- 230000010355 oscillation Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14912984U JPH0230948Y2 (sv) | 1984-10-02 | 1984-10-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14912984U JPH0230948Y2 (sv) | 1984-10-02 | 1984-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6164784U JPS6164784U (sv) | 1986-05-02 |
JPH0230948Y2 true JPH0230948Y2 (sv) | 1990-08-21 |
Family
ID=30707317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14912984U Expired JPH0230948Y2 (sv) | 1984-10-02 | 1984-10-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0230948Y2 (sv) |
-
1984
- 1984-10-02 JP JP14912984U patent/JPH0230948Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6164784U (sv) | 1986-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4658305A (en) | Video signal recording and reproducing apparatus having a pre-emphasis and de-emphasis system for noise reduction | |
US4618893A (en) | Noise reducing system for video signal | |
US4607285A (en) | Noise reducing system for video signal | |
US4571613A (en) | Noise reduction circuit for a video signal using a feedback type comb filter and an equalizer circuit | |
US5045950A (en) | Circuit for detecting and compensating for jitter produced by a recording/reproducing apparatus | |
US4363053A (en) | Signal reproducing circuit | |
NL8201394A (nl) | Inrichting voor bewerking van een videosignaal. | |
EP0073468B1 (en) | Dropout compensation system | |
JPH0230948Y2 (sv) | ||
US4758900A (en) | Field/frame conversion method for magnetic picture recording with demodulation, interpolation and de-emphasis after conversion | |
US4549225A (en) | Color video signal processing circuit for performing level control and time axis deviation compensation | |
US5663844A (en) | Signal reproducing apparatus having waveform equalizing function | |
JPH0230947Y2 (sv) | ||
JPH026710Y2 (sv) | ||
JPH0681294B2 (ja) | 映像信号記録再生装置 | |
JP2936723B2 (ja) | 色信号再生装置 | |
JPH0224308Y2 (sv) | ||
JPS5816306Y2 (ja) | テレビジョン信号の記録装置 | |
KR900004957B1 (ko) | 반송 색신호의 기록 재생 장치 | |
KR910002937B1 (ko) | 반송색신호의 화질 개선회로 | |
JPS6225029Y2 (sv) | ||
JPS5849073B2 (ja) | 時間軸変動補正装置 | |
JPS6313588A (ja) | 映像信号記録再生装置の信号処理回路 | |
JPH011392A (ja) | 色信号処理装置 | |
JPH03240391A (ja) | クロマ信号波形改善装置 |