JPS59152884U - High-frequency compensation device in picture tube drive circuit - Google Patents
High-frequency compensation device in picture tube drive circuitInfo
- Publication number
- JPS59152884U JPS59152884U JP4493783U JP4493783U JPS59152884U JP S59152884 U JPS59152884 U JP S59152884U JP 4493783 U JP4493783 U JP 4493783U JP 4493783 U JP4493783 U JP 4493783U JP S59152884 U JPS59152884 U JP S59152884U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- tube drive
- drive circuit
- frequency compensation
- compensation device
- 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
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (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
第１図は従来の受像管ドライブ回路を示す回路図、第２
図は本考案に係る高域補償装置の回路を′示す回路図で
ある。
１１Ｒ・・・・・・受像管ドライブトランジスタ、１２
・・・・・・色信号入力端子、１３・・・・・・抵抗、
１４・・・・・・コンデンサ、１６・・・・・・輝度信
号入力端子、２３Ｒ１２３、，２３Ｂ・・・・・・第２
ピーキング回路、２４Ｒ２２４、，２４，・・・・・・
副スイツチングダイオード、２７・・・・・・主スイツ
チングトランジスタ。Figure 1 is a circuit diagram showing a conventional picture tube drive circuit, Figure 2 is a circuit diagram showing a conventional picture tube drive circuit.
The figure is a circuit diagram showing a circuit of a high frequency compensation device according to the present invention. 11R... Picture tube drive transistor, 12
...Color signal input terminal, 13...Resistor,
14...Capacitor, 16...Brightness signal input terminal, 23R123, 23B...Second
Peaking circuit, 24R224, 24,...
Sub-switching diode, 27...Main switching transistor.
Claims (1)
ジョン信号受信時の色差信号と外部情報装置からの３原
色信号とが選択的に入力される受像管ドライブ回路にお
いて、 前記受像管ドライブトランジスタのエミッタに付加した
ピーキング回路を前記テレビジョン信号と３原色信号と
の選択に応じて切換える切換手段を具備し、選択された
信号に応じた適正な高域補償を行うようにしたことを特
徴とする受像管ドライブ回路における高域補償装置。[Claims for Utility Model Registration] In a picture tube drive circuit in which a color difference signal during normal television signal reception and three primary color signals from an external information device are selectively input to the base of a picture tube drive transistor, A switching means is provided for switching a peaking circuit added to the emitter of the picture tube drive transistor according to the selection between the television signal and the three primary color signals, and appropriate high-frequency compensation is performed according to the selected signal. A high-frequency compensation device in a picture tube drive circuit, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4493783U JPS59152884U (en) | 1983-03-30 | 1983-03-30 | High-frequency compensation device in picture tube drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4493783U JPS59152884U (en) | 1983-03-30 | 1983-03-30 | High-frequency compensation device in picture tube drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152884U true JPS59152884U (en) | 1984-10-13 |
Family
ID=30175466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4493783U Pending JPS59152884U (en) | 1983-03-30 | 1983-03-30 | High-frequency compensation device in picture tube drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152884U (en) |
-
1983
- 1983-03-30 JP JP4493783U patent/JPS59152884U/en active Pending
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