JPS6437178U - - Google Patents
Info
- Publication number
- JPS6437178U JPS6437178U JP13256087U JP13256087U JPS6437178U JP S6437178 U JPS6437178 U JP S6437178U JP 13256087 U JP13256087 U JP 13256087U JP 13256087 U JP13256087 U JP 13256087U JP S6437178 U JPS6437178 U JP S6437178U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- circuit
- vertical
- discharging
- vertical deflection
- 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 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 1
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
を示すブロツク図、第２図はその鋸波信号を示す
信号波形図、第３図は従来回路の欠点の説明に供
する信号波形図である。
１……垂直発振回路、２……充放電回路、４…
…スイツチ回路、５……垂直ドライブ回路、７…
…垂直偏向コイル、Ｃ１……充放電コンデンサ、
Ｒ１〜Ｒ３……抵抗。
FIG. 1 is a block diagram showing an embodiment of the vertical deflection circuit according to the present invention, FIG. 2 is a signal waveform diagram showing its sawtooth signal, and FIG. 3 is a signal waveform diagram for explaining the drawbacks of the conventional circuit. . 1... Vertical oscillation circuit, 2... Charge/discharge circuit, 4...
...Switch circuit, 5...Vertical drive circuit, 7...
...Vertical deflection coil, C1...Charging/discharging capacitor,
R1 to R3...Resistance.
補正 昭６２．９．３
図面の簡単な説明を次のように補正する。
明細書、第１０頁４行の「垂直発振回路」を「
鋸波成形回路」と補正する。Amendment September 3, 1982 The brief description of the drawing is amended as follows. In the specification, page 10, line 4, “vertical oscillation circuit” is changed to “
"Sawtooth wave shaping circuit" is corrected.
Claims (1)
放電コンデンサに直列に接続された抵抗とからな
る充放電回路を備えている垂直偏向回路において
、 上記抵抗の値を垂直同期周波数に応じて切り換
える充電時定数切換手段を設けると共に、 垂直偏向コイルに流れる偏向電流をモニタ用抵
抗で検出して上記充放電コンデンサを介して垂直
ドライブ回路に負帰還させるようにしたことを特
徴とする垂直偏向回路。[Claims for Utility Model Registration] In a vertical deflection circuit in which the vertical oscillation circuit includes a charging/discharging circuit consisting of a charging/discharging capacitor and a resistor connected in series with the charging/discharging capacitor, In addition to providing a charging time constant switching means that switches according to the synchronization frequency, the deflection current flowing through the vertical deflection coil is detected by a monitoring resistor and is negatively fed back to the vertical drive circuit via the charge/discharge capacitor. vertical deflection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13256087U JPS6437178U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13256087U JPS6437178U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437178U true JPS6437178U (en) | 1989-03-06 |
Family
ID=31389630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13256087U Pending JPS6437178U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437178U (en) |
-
1987
- 1987-08-31 JP JP13256087U patent/JPS6437178U/ja active Pending
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