JPH0570358B2 - - Google Patents
Info
- Publication number
- JPH0570358B2 JPH0570358B2 JP2286991A JP28699190A JPH0570358B2 JP H0570358 B2 JPH0570358 B2 JP H0570358B2 JP 2286991 A JP2286991 A JP 2286991A JP 28699190 A JP28699190 A JP 28699190A JP H0570358 B2 JPH0570358 B2 JP H0570358B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- emphasis
- signal
- chroma
- chroma signal
- 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
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 15
- 230000005236 sound signal Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286991A JPH03205994A (ja) | 1990-10-26 | 1990-10-26 | クロマ信号のエンファシス・ディエンファシス回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286991A JPH03205994A (ja) | 1990-10-26 | 1990-10-26 | クロマ信号のエンファシス・ディエンファシス回路 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58011558A Division JPS59138186A (ja) | 1982-09-10 | 1983-01-28 | クロマ信号のエンフアシス・デイエンフアシス回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03205994A JPH03205994A (ja) | 1991-09-09 |
| JPH0570358B2 true JPH0570358B2 (en]) | 1993-10-04 |
Family
ID=17711606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2286991A Granted JPH03205994A (ja) | 1990-10-26 | 1990-10-26 | クロマ信号のエンファシス・ディエンファシス回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03205994A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2806604B2 (ja) * | 1990-06-29 | 1998-09-30 | ファナック株式会社 | カメラの位置ずれ検出方法 |
| CN113659942A (zh) * | 2021-09-06 | 2021-11-16 | 北京昂瑞微电子技术股份有限公司 | 阻抗调谐保护电路以及包括其的射频功率放大器 |
-
1990
- 1990-10-26 JP JP2286991A patent/JPH03205994A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03205994A (ja) | 1991-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0132566B2 (en]) | ||
| US4860105A (en) | Noise Reducing circuit of a video signal | |
| US4556917A (en) | Magnetic recording/reproducing apparatus for video and sound | |
| US5276403A (en) | Nonlinear preemphasis-deemphasis system | |
| JPH0570358B2 (en]) | ||
| JPS6321394B2 (en]) | ||
| JPH0131837B2 (en]) | ||
| US4931857A (en) | Voltage controlled comb filter | |
| US5194998A (en) | Signal processing apparatus including deemphasis processing | |
| US5097336A (en) | Signal processing apparatus | |
| JP2545775Y2 (ja) | 再生特性切換回路 | |
| JP2627351B2 (ja) | 映像信号再生装置 | |
| JP2831996B2 (ja) | 信号記録装置 | |
| JPH0238483Y2 (en]) | ||
| JP3149603B2 (ja) | 非線形信号処理装置及びその回路 | |
| JP2685809B2 (ja) | 雑音除去回路 | |
| JPH0131838B2 (en]) | ||
| JP2987897B2 (ja) | 映像信号処理回路 | |
| JPH0627023Y2 (ja) | ノイズ低減回路 | |
| JP2656816B2 (ja) | ノイズリダクション回路 | |
| JPH0125012Y2 (en]) | ||
| JPH0570357B2 (en]) | ||
| JPH0468808B2 (en]) | ||
| JPH0452546B2 (en]) | ||
| JPS5949089A (ja) | クロマ信号のエンフアシス・デイエンフアシス回路 |