JPH0248993U - - Google Patents
Info
- Publication number
- JPH0248993U JPH0248993U JP12812488U JP12812488U JPH0248993U JP H0248993 U JPH0248993 U JP H0248993U JP 12812488 U JP12812488 U JP 12812488U JP 12812488 U JP12812488 U JP 12812488U JP H0248993 U JPH0248993 U JP H0248993U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- vertical
- vertical deflection
- output circuit
- 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
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
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- Details Of Television Scanning (AREA)
Description
第１図は本考案による可変電圧垂直偏向回路の
ブロツク図、第２図は同第１の実施例を示す回路
図、第３図は同第２の実施例を示す部分回路図、
第４図ａ，ｂは同実施例における動作例を説明す
るための電圧・電流波形図、第５図は映像信号比
較説明図、第６図は従来例を示す垂直偏向出力回
路の要部回路図である。
図中、１……定電圧回路、２……垂直偏向出力
回路、３……垂直振幅調節回路、Ｂ……Ｂ電源、
Ｑ１〜Ｑ５……トランジスタ、Ｄ……単方向性ツ
エナーダイオード、ＲＬ１……リレー、Ｒ１〜Ｒ
１３……抵抗、Ｃ１……平滑コンデンサ、Ｃ２…
…垂直Ｓ字補正用カツプリングコンデンサ、Ｃ３
……コンデンサ、Ｌ……偏向ヨーク。
FIG. 1 is a block diagram of a variable voltage vertical deflection circuit according to the present invention, FIG. 2 is a circuit diagram showing the first embodiment, and FIG. 3 is a partial circuit diagram showing the second embodiment.
4a and 4b are voltage and current waveform diagrams for explaining an example of operation in the same embodiment, FIG. 5 is a video signal comparison diagram, and FIG. 6 is a main circuit of a vertical deflection output circuit showing a conventional example. It is a diagram. In the figure, 1... Constant voltage circuit, 2... Vertical deflection output circuit, 3... Vertical amplitude adjustment circuit, B... B power supply,
Q1-Q5...Transistor, D...Unidirectional Zener diode, RL1...Relay, R1-R
13...Resistor, C1...Smoothing capacitor, C2...
...Coupling capacitor for vertical S-shape correction, C3
... Capacitor, L ... Deflection yoke.
Claims (1)
垂直振幅調節回路よりの制御信号に基づき定電圧
回路を制御して、前記定電圧回路の出力電圧を加
減せしめて前記垂直偏向出力回路のＢ電圧として
印加することを特徴とする可変電圧型垂直偏向出
力回路。 A constant voltage circuit is controlled based on a control signal from a vertical amplitude adjustment circuit for adjusting the vertical amplitude of the vertical deflection output circuit, and the output voltage of the constant voltage circuit is adjusted as the B voltage of the vertical deflection output circuit. A variable voltage type vertical deflection output circuit characterized in that a voltage is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12812488U JPH0248993U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12812488U JPH0248993U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248993U true JPH0248993U (en) | 1990-04-05 |
Family
ID=31381170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12812488U Pending JPH0248993U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248993U (en) |
-
1988
- 1988-09-30 JP JP12812488U patent/JPH0248993U/ja active Pending