JPS62171261U - - Google Patents
Info
- Publication number
- JPS62171261U JPS62171261U JP5973786U JP5973786U JPS62171261U JP S62171261 U JPS62171261 U JP S62171261U JP 5973786 U JP5973786 U JP 5973786U JP 5973786 U JP5973786 U JP 5973786U JP S62171261 U JPS62171261 U JP S62171261U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal deflection
- circuit
- output
- compensation capacitor
- drive
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000007257 malfunction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図はこの考案の一実施例による水平偏向回
路の回路図、第２図は第１図の説明の為の要部の
波形図、第３図、第４図はこの考案の他の実施例
による水平偏向回路の回路図、第５図は従来の水
平偏向回路を示す回路図、第６図は第５図を説明
するための要部の波形図である。
１ａ，１ｂ……出力トランジスタ、２ａ，２ｂ
……ダンパーダイオード、３ａ，３ｂ……共振コ
ンデンサ、４……水平偏向コイル、６ａ，６ｂ…
…ドライブトランス、１３，１４，１７……補償
コンデンサ、１５……分布容量。
Fig. 1 is a circuit diagram of a horizontal deflection circuit according to one embodiment of this invention, Fig. 2 is a waveform diagram of the main part for explaining Fig. 1, and Figs. 3 and 4 are other embodiments of this invention. FIG. 5 is a circuit diagram of a horizontal deflection circuit according to an example, FIG. 5 is a circuit diagram showing a conventional horizontal deflection circuit, and FIG. 6 is a waveform diagram of a main part for explaining FIG. 1a, 1b...output transistor, 2a, 2b
... Damper diode, 3a, 3b... Resonance capacitor, 4... Horizontal deflection coil, 6a, 6b...
...Drive transformer, 13, 14, 17...Compensation capacitor, 15...Distributed capacitance.
Claims (1)
れ水平偏向出力回路を供え、この水平偏向出力回
路を直列に接続し、水平偏向コイルをＳ字コンデ
ンサを介して前記水平偏向回路の両端に接続した
水平偏向回路であつて、前記ドライブ用トランス
の入出力間の分布容量の影響によるスイツチング
の誤動作を防ぐ補償コンデンサを設けたことを特
徴とする水平偏向回路。 (2) 前記補償コンデンサを前記２個の水平偏向
出力回路の高圧側の出力トランジスタのベースと
基準電位点間に設けたことを特徴とする実用新案
登録請求の範囲第１項記載の水平偏向回路。 (3) 前記補償コンデンサを前記２個の水平偏向
出力回路の各出力トランジスタのベース間に設け
たことを特徴とする実用新案登録請求の範囲第１
項記載の水平偏向回路。 (4) 前記ドライブ用トランスを直列２段として
各水平偏向出力回路をドライブする場合であつて
、前記２個のドライブ用トランスの接続点に前記
補償コンデンサの一端を接続し、他端を前記水平
偏向コイルと電源間に設けたフライバツクトラン
スの２次側とに接続したことを特徴とする実用新
案登録請求の範囲第１項記載の水平偏向回路。[Claims for Utility Model Registration] (1) A horizontal deflection output circuit is provided for each of the two outputs of the drive transformer, and the horizontal deflection output circuits are connected in series, and the horizontal deflection coil is connected to the horizontal deflection coil via an S-shaped capacitor. 1. A horizontal deflection circuit connected to both ends of the horizontal deflection circuit, characterized in that a compensation capacitor is provided to prevent switching malfunctions due to the influence of distributed capacitance between the input and output of the drive transformer. (2) The horizontal deflection circuit according to claim 1, wherein the compensation capacitor is provided between the base of the output transistor on the high voltage side of the two horizontal deflection output circuits and a reference potential point. . (3) Utility model registration claim 1, characterized in that the compensation capacitor is provided between the bases of each output transistor of the two horizontal deflection output circuits.
Horizontal deflection circuit as described in section. (4) When driving each horizontal deflection output circuit using two stages of the drive transformers in series, one end of the compensation capacitor is connected to the connection point of the two drive transformers, and the other end is connected to the horizontal deflection output circuit. 2. The horizontal deflection circuit according to claim 1, wherein the horizontal deflection circuit is connected to the secondary side of a flyback transformer provided between the deflection coil and a power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973786U JPS62171261U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973786U JPS62171261U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62171261U true JPS62171261U (en) | 1987-10-30 |
Family
ID=30891510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5973786U Pending JPS62171261U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171261U (en) |
-
1986
- 1986-04-21 JP JP5973786U patent/JPS62171261U/ja active Pending
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