JPH0247871U - - Google Patents
Info
- Publication number
- JPH0247871U JPH0247871U JP12631388U JP12631388U JPH0247871U JP H0247871 U JPH0247871 U JP H0247871U JP 12631388 U JP12631388 U JP 12631388U JP 12631388 U JP12631388 U JP 12631388U JP H0247871 U JPH0247871 U JP H0247871U
- Authority
- JP
- Japan
- Prior art keywords
- vertical
- vertical deflection
- deflection coil
- output circuit
- resistor
- 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図は本考案による垂直偏向回路の一実施例
を示す回路図、第２図は本考案の他の実施例を示
す回路図、第３図は従来の垂直偏向回路の回路図
である。
１……垂直発振回路、２……出力アンプ、３…
…垂直偏向コイル、４……カツプリング用のコン
デンサ、５……電流検出用の抵抗、６，７，８，
９，１０，１１……抵抗、１２……コンデンサ、
１３，２１……制御トランジスタ、１４……ダイ
オード、１６，１８……抵抗、１７……コンデン
サ、１９……積分用の抵抗、２０……積分用のコ
ンデンサ、２２，２４……抵抗、２３……コンデ
ンサ。
FIG. 1 is a circuit diagram showing one embodiment of a vertical deflection circuit according to the present invention, FIG. 2 is a circuit diagram showing another embodiment of the present invention, and FIG. 3 is a circuit diagram of a conventional vertical deflection circuit. 1... Vertical oscillation circuit, 2... Output amplifier, 3...
...Vertical deflection coil, 4... Capacitor for coupling, 5... Resistor for current detection, 6, 7, 8,
9, 10, 11...Resistor, 12...Capacitor,
13, 21... Control transistor, 14... Diode, 16, 18... Resistor, 17... Capacitor, 19... Resistor for integration, 20... Capacitor for integration, 22, 24... Resistor, 23... ...capacitor.
Claims (1)
が入力されて増幅が行なわれる垂直出力回路の出
力端に垂直偏向コイルを接続し、この垂直偏向コ
イルの他端と接地間に直列にカツプリング用のコ
ンデンサと電流検出用の抵抗を接続し、上記垂直
偏向コイルの少なくも他端側に垂直リニアリテイ
を補正するための帰還用抵抗を複数接続し、これ
ら複数の帰還用抵抗をフイールド周波数に応じて
切換え手段を用いて切り換えて上記垂直出力回路
の入力側に接続することを特徴とする垂直偏向回
路。 (2) 垂直同期パルスに同期したのこぎり波信号
が入力されて増幅が行なわれる垂直出力回路の出
力端に垂直偏向コイルを接続し、この垂直偏向コ
イルの他端と接地間に直列にカツプリング用のコ
ンデンサと電流検出用の抵抗を接続し、上記垂直
偏向コイルの他端側と上記垂直出力回路の入力側
との間に、垂直リニアリテイを補正するための複
数の帰還ループを接続し、これら複数の帰還ルー
プをフイールド周波数に応じて切換え手段を用い
て切り換えることを特徴とする垂直偏向回路。[Claims for Utility Model Registration] (1) A vertical deflection coil is connected to the output end of a vertical output circuit in which a sawtooth wave signal synchronized with a vertical synchronization pulse is input and amplified, and the other end of the vertical deflection coil is Connect a coupling capacitor and a current detection resistor in series between the ground, connect multiple feedback resistors to at least the other end of the vertical deflection coil to correct vertical linearity, and connect these multiple feedback resistors to at least the other end of the vertical deflection coil. A vertical deflection circuit characterized in that the resistor is connected to the input side of the vertical output circuit by switching the resistor using a switching means according to the field frequency. (2) A vertical deflection coil is connected to the output end of the vertical output circuit where a sawtooth wave signal synchronized with the vertical synchronization pulse is input and amplified, and a coupling wire is connected in series between the other end of this vertical deflection coil and ground. A capacitor and a current detection resistor are connected, and a plurality of feedback loops for correcting vertical linearity are connected between the other end of the vertical deflection coil and the input side of the vertical output circuit. A vertical deflection circuit characterized in that a feedback loop is switched using a switching means according to a field frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12631388U JPH0247871U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12631388U JPH0247871U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247871U true JPH0247871U (en) | 1990-04-03 |
Family
ID=31377728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12631388U Pending JPH0247871U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247871U (en) |
-
1988
- 1988-09-29 JP JP12631388U patent/JPH0247871U/ja active Pending
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