JPS5927682U - Deflection correction circuit - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の偏向補正回路の一実施例を示す接続図
、第２図はその動作の説明のための波形図、第３図は本
考案の偏向補正回路に用いるスイッチを両方向性に構成
する場合の具体例を示す接続図、第４図はその動作の説
明のための波形図、第５図は本考案の偏向補正回路の他
の実施例を示す接続図、第６図はその動作の説明のため
の薄形図である。 ８図中、１及び２１は入力端、２及び２２は抵抗、１０
はスイッチ、３はコイル、４はコンデンサである。Fig. 1 is a connection diagram showing an embodiment of the deflection correction circuit of the present invention, Fig. 2 is a waveform diagram for explaining its operation, and Fig. 3 is a bidirectional switch used in the deflection correction circuit of the present invention. 4 is a waveform diagram for explaining its operation, FIG. 5 is a connection diagram showing another embodiment of the deflection correction circuit of the present invention, and FIG. 6 is its connection diagram. FIG. 3 is a thin diagram for explaining the operation. In Figure 8, 1 and 21 are input terminals, 2 and 22 are resistors, and 10
is a switch, 3 is a coil, and 4 is a capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 信号電圧の入力端が抵抗とスイッチの直列回路を介して
一定電位の点に接続され、上記抵抗とスイッチの接続点
がコイルとコンデンサの直列回路を介して基準電位の点
に接続され、上記入力端に垂直周期の信号電圧が与えら
れ、上記スイッチが水平周期のパルス電圧でオン・オフ
制御され、上記コイルとコンデンサの接続点から補正電
圧が導出される偏向補正回路。The input end of the signal voltage is connected to a point at a constant potential through a series circuit of a resistor and a switch, and the connection point of the resistor and switch is connected to a point at a reference potential through a series circuit of a coil and a capacitor. A deflection correction circuit in which a signal voltage with a vertical period is applied to one end, the switch is controlled on and off by a pulse voltage with a horizontal period, and a correction voltage is derived from a connection point between the coil and the capacitor.