JPS61111255U - - Google Patents
Info
- Publication number
- JPS61111255U JPS61111255U JP19591584U JP19591584U JPS61111255U JP S61111255 U JPS61111255 U JP S61111255U JP 19591584 U JP19591584 U JP 19591584U JP 19591584 U JP19591584 U JP 19591584U JP S61111255 U JPS61111255 U JP S61111255U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- output
- vertical
- capacitor
- voltage
- 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 6
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の垂直出力回路を示す回路図、
第２図は従来の垂直出力回路を示す回路図、第３
図は第２図の回路の動作説明のための電圧波形図
である。
４，５……垂直出力段のトランジスタ、７……
垂直偏向コイル、８……パルス発生回路、１１，
１２……出力トランジスタ、１５……コンデンサ
、１７……ダイオード、２０……コンデンサ。
FIG. 1 is a circuit diagram showing the vertical output circuit of the present invention.
Figure 2 is a circuit diagram showing a conventional vertical output circuit, Figure 3 is a circuit diagram showing a conventional vertical output circuit.
This figure is a voltage waveform diagram for explaining the operation of the circuit of FIG. 2. 4, 5...Transistor of vertical output stage, 7...
Vertical deflection coil, 8...Pulse generation circuit, 11,
12...Output transistor, 15...Capacitor, 17...Diode, 20...Capacitor.
Claims (1)
向電流を流し、前記出力段の出力に応答して垂直
帰線パルスを送出するパルス発生回路を設け、前
記出力段の電源電圧供給端子と電源間にダイオー
ドを接続し、前記電源電圧供給端子と前記パルス
発生回路の出力端間にコンデンサを接続し、垂直
走査期間には前記ダイオードを通して前記電源か
ら流れる電流により前記コンデンサを充電し、垂
直帰線期間には前記電源の電圧に前記コンデンサ
の充電電圧が重畳されたブーストアツプ電圧が前
記出力段の電源電圧供給端子に印加されるように
した垂直出力回路において、 前記パルス発生回路の出力端と接地点間にコン
デンサを含む充放電回路を接続したことを特徴と
する垂直出力回路。[Claims for Utility Model Registration] A push-pull output stage causes a deflection current to flow through a vertical deflection coil, and a pulse generating circuit is provided for sending out a vertical retrace pulse in response to the output of the output stage, and a power supply voltage is supplied to the output stage. A diode is connected between the terminal and the power supply, a capacitor is connected between the power supply voltage supply terminal and the output terminal of the pulse generation circuit, and the capacitor is charged by a current flowing from the power supply through the diode during the vertical scanning period, In the vertical output circuit, a boosted-up voltage obtained by superimposing the charging voltage of the capacitor on the voltage of the power supply is applied to the power supply voltage supply terminal of the output stage during the vertical retrace period, the output of the pulse generation circuit A vertical output circuit characterized in that a charging/discharging circuit including a capacitor is connected between an end and a ground point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19591584U JPS61111255U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19591584U JPS61111255U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61111255U true JPS61111255U (en) | 1986-07-14 |
Family
ID=30753537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19591584U Pending JPS61111255U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111255U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616851U (en) * | 1979-07-19 | 1981-02-14 |
-
1984
- 1984-12-26 JP JP19591584U patent/JPS61111255U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616851U (en) * | 1979-07-19 | 1981-02-14 |
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