JPS58173977U - color television receiver - Google Patents
color television receiverInfo
- Publication number
- JPS58173977U JPS58173977U JP7298182U JP7298182U JPS58173977U JP S58173977 U JPS58173977 U JP S58173977U JP 7298182 U JP7298182 U JP 7298182U JP 7298182 U JP7298182 U JP 7298182U JP S58173977 U JPS58173977 U JP S58173977U
- Authority
- JP
- Japan
- Prior art keywords
- color
- television receiver
- video
- filter circuits
- switch
- 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.)
- Pending
Links
Landscapes
- Color Television Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
入 第１図はＶＴＲからのカラー再生映像信号と・
ＶｉＦ検波段から導出されるカラー再生映像信号の・
周波数特性を夫々示す特性図、第２図は本考案に）
よるカラーテレビジョン受像機の一実施例を示す−
回路図、第３図はそのフィルタ回路の周波数特性■
とこのフィルタによって補正されたカラー再生映Ｓ
像信号の周波数特性を示す図である。
Ｔ１・・・ビデオ入力端子、Ｆ□＋ Ｆ２・・・フィル
タ回路、Ｄ□、Ｄ２・・・スイッチングダイオード、Ｑ
ｌ、Ｑ２・・・ス１ イツチングトランジスタ。Figure 1 shows the color playback video signal from a VTR.
of the color reproduced video signal derived from the ViF detection stage.
Characteristic diagrams showing the frequency characteristics, Figure 2 is based on the present invention)
An embodiment of a color television receiver is shown below.
The circuit diagram, Figure 3, shows the frequency characteristics of the filter circuit■
Color reproduction image S corrected by this filter
FIG. 3 is a diagram showing frequency characteristics of an image signal. T1...Video input terminal, F□+ F2...Filter circuit, D□, D2...Switching diode, Q
l, Q2...S1 Switching transistor.
Claims (2)
るビデオ入力端子と、その再生映像信号き受像機内の検
波段から導出されたカラー再生映像信号の一方を選択し
て導出する切換スイッチと、この切換スイッチの出力側
に接続され敷料の方式のカラー映像信号を夫々処理し得
るカラー信号処理回路とを備えるカラーテレビジョン受
像機に於いて、周波数特性補正用の複数個Ｃフィルタ回
路と、このフィルタ回路の所定の一つを前記カラ一方式
に応じて前記入力端子と軍記スイッチのビデオ機器側の
接点との間に選抄的に接続するスイッチング手段とを設
けたこきを特徴とするカラーテレビジョン受像機。(1) A video input terminal to which a color reproduced video signal from a video device is introduced, and a selector switch that selects and outputs one of the color reproduced video signals derived from a detection stage in the receiver receiving the reproduced video signal. , a color signal processing circuit connected to the output side of the changeover switch and capable of processing color video signals of the bedding method, and a plurality of C filter circuits for correcting frequency characteristics; A collar characterized by a switch provided with switching means for selectively connecting a predetermined one of the filter circuits between the input terminal and the contact point on the video equipment side of the military record switch depending on the one type of the filter circuit. television receiver.
方式のカラーサブキャリア周波数よりも少許高く選定さ
れたＬＣ並列共振回路と、これに並列接続の抵抗からな
る登録請求の範囲第１項五 記載のカラーテレビジ
ョン受像機。(2) Each of the filter circuits comprises an LC parallel resonant circuit whose parallel resonance frequency is selected slightly higher than the color subcarrier frequency of each system, and a resistor connected in parallel to the LC parallel resonant circuit. (5) The color television receiver mentioned above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298182U JPS58173977U (en) | 1982-05-18 | 1982-05-18 | color television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298182U JPS58173977U (en) | 1982-05-18 | 1982-05-18 | color television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173977U true JPS58173977U (en) | 1983-11-21 |
Family
ID=30082509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7298182U Pending JPS58173977U (en) | 1982-05-18 | 1982-05-18 | color television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278988A (en) * | 1985-09-27 | 1987-04-11 | アールシーエー トムソン ライセンシング コーポレイション | Video signal processing and displaying device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890633A (en) * | 1972-03-04 | 1973-11-26 |
-
1982
- 1982-05-18 JP JP7298182U patent/JPS58173977U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890633A (en) * | 1972-03-04 | 1973-11-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6278988A (en) * | 1985-09-27 | 1987-04-11 | アールシーエー トムソン ライセンシング コーポレイション | Video signal processing and displaying device |
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