JPH02126465U - - Google Patents
Info
- Publication number
- JPH02126465U JPH02126465U JP3436489U JP3436489U JPH02126465U JP H02126465 U JPH02126465 U JP H02126465U JP 3436489 U JP3436489 U JP 3436489U JP 3436489 U JP3436489 U JP 3436489U JP H02126465 U JPH02126465 U JP H02126465U
- Authority
- JP
- Japan
- Prior art keywords
- resonant
- circuit
- resonant circuit
- frequency
- horizontal
- 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
- Details Of Television Scanning (AREA)
Description
第１図は本考案による水平リニアリテイ補正回
路の一実施例を示す回路図、第２図は第１図の水
平リニアリテイ補正回路の動作を説明するための
動作波形図、第３図は従来の水平リニアリテイ補
正回路を示す回路図、第４図は従来の水平リニア
リテイ補正回路の動作波形図、第５図は従来の水
平リニアリテイ補正回路の不具合を説明するため
の波形図である。
１……水平出力トランジスタ、２……ダンパダ
イオード、３……共振コンデンサ、４……水平偏
向コイル、５……Ｓ字補正用コンデンサ、６……
第１のＬＣ直列共振回路、７……第２のＬＣ直列
共振回路、６Ａ，７Ａ……インダクタ、６Ｂ，７
Ｂ……コンデンサ、８……共振回路部。
FIG. 1 is a circuit diagram showing an embodiment of the horizontal linearity correction circuit according to the present invention, FIG. 2 is an operation waveform diagram for explaining the operation of the horizontal linearity correction circuit of FIG. 1, and FIG. FIG. 4 is a circuit diagram showing a linearity correction circuit, FIG. 4 is an operational waveform diagram of a conventional horizontal linearity correction circuit, and FIG. 5 is a waveform diagram for explaining a problem with the conventional horizontal linearity correction circuit. 1...Horizontal output transistor, 2...Damper diode, 3...Resonance capacitor, 4...Horizontal deflection coil, 5...S-shaped correction capacitor, 6...
First LC series resonant circuit, 7... Second LC series resonant circuit, 6A, 7A... Inductor, 6B, 7
B... Capacitor, 8... Resonant circuit section.
Claims (1)
、水平偏向コイルに直列に接続されるＳ字補正用
コンデンサに対して並列に接続され水平周波数の
数倍の共振周波数を持つ第１の共振回路と、この
第１の共振回路に対して並列に接続され該第１の
共振回路の共振周波数と同周波数であり位相が異
なる共振波形を発生する第２の共振回路とを備え
、上記第１の共振回路の左右非対称な共振電圧波
形を上記第２の共振回路で補正して左右対称な共
振電圧波形とすることを特徴とする水平リニアリ
テイ補正回路。 A horizontal linearity correction circuit for a cathode ray tube includes a first resonant circuit connected in parallel to an S-shaped correction capacitor connected in series to a horizontal deflection coil and having a resonant frequency several times the horizontal frequency; a second resonant circuit that is connected in parallel to the resonant circuit and generates a resonant waveform having the same frequency as the resonant frequency of the first resonant circuit and a phase different from that of the first resonant circuit; A horizontal linearity correction circuit characterized in that the second resonant circuit corrects a resonant voltage waveform to obtain a left-right symmetrical resonant voltage waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3436489U JPH02126465U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3436489U JPH02126465U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126465U true JPH02126465U (en) | 1990-10-18 |
Family
ID=31538771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3436489U Pending JPH02126465U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126465U (en) |
-
1989
- 1989-03-28 JP JP3436489U patent/JPH02126465U/ja active Pending
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