JPS628781U - - Google Patents
Info
- Publication number
- JPS628781U JPS628781U JP9976285U JP9976285U JPS628781U JP S628781 U JPS628781 U JP S628781U JP 9976285 U JP9976285 U JP 9976285U JP 9976285 U JP9976285 U JP 9976285U JP S628781 U JPS628781 U JP S628781U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- demodulator
- gain
- color
- lower saturation
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図における復調軸位相特性図、第３図は
従来の復調器を示す図、第４図は従来の復調軸位
相特性図である。
１……復調器、２，３，４……増幅器。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figures are a demodulation axis phase characteristic diagram in FIG. 1, FIG. 3 is a diagram showing a conventional demodulator, and FIG. 4 is a conventional demodulation axis phase characteristic diagram. 1...Demodulator, 2, 3, 4...Amplifier.
Claims (1)
よびＧ―Ｙの各色差信号を復調する復調器と、こ
の復調器の各色差信号出力をそれぞれ増幅し、増
幅度をＲ―Ｙ信号の彩度の低い方の利得を高く、
かつ、Ｂ―Ｙ信号の彩度の低い方の利得を低くす
る復調器とを備えたことを特徴とする色信号復調
回路。 A demodulator demodulates the R-Y, B-Y, and G-Y color difference signals from the carrier color signal and the subcarrier, and each color difference signal output of this demodulator is amplified, and the degree of amplification is adjusted to the R-Y signal. Increase the gain of the lower saturation of
A color signal demodulation circuit comprising: a demodulator that lowers the gain of the BY signal with lower saturation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9976285U JPH0617395Y2 (en) | 1985-06-28 | 1985-06-28 | Color signal demodulation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9976285U JPH0617395Y2 (en) | 1985-06-28 | 1985-06-28 | Color signal demodulation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS628781U true JPS628781U (en) | 1987-01-20 |
| JPH0617395Y2 JPH0617395Y2 (en) | 1994-05-02 |
Family
ID=30968943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9976285U Expired - Lifetime JPH0617395Y2 (en) | 1985-06-28 | 1985-06-28 | Color signal demodulation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617395Y2 (en) |
-
1985
- 1985-06-28 JP JP9976285U patent/JPH0617395Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617395Y2 (en) | 1994-05-02 |