JPH01160771U - - Google Patents
Info
- Publication number
- JPH01160771U JPH01160771U JP5747088U JP5747088U JPH01160771U JP H01160771 U JPH01160771 U JP H01160771U JP 5747088 U JP5747088 U JP 5747088U JP 5747088 U JP5747088 U JP 5747088U JP H01160771 U JPH01160771 U JP H01160771U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vertical
- vertical deflection
- corrects
- television receiver
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来例のブロツク図である。
１……垂直偏向回路、３……垂直ドライブ回路
、５……垂直偏向コイル、７……検出回路、８…
…制御回路。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Vertical deflection circuit, 3... Vertical drive circuit, 5... Vertical deflection coil, 7... Detection circuit, 8...
...control circuit.
Claims (1)
に負帰還させることにより前記鋸歯状波の直線性
および振幅を補正するテレビジヨン受像機の垂直
偏向回路において、 高圧の変動を検出する検出回路と、 この検出回路の出力に基づいて、前記負帰還量
を制御する制御回路とを備え、 高圧の変動に応じて前記負帰還量を変化させる
ことにより画面の垂直サイズを補正することを特
徴とするテレビジヨン受像機の垂直偏向回路。[Claims for Utility Model Registration] In a vertical deflection circuit of a television receiver that corrects the linearity and amplitude of the sawtooth wave by negatively feeding the sawtooth wave of the vertical deflection coil to the vertical drive circuit, and a control circuit that controls the amount of negative feedback based on the output of the detection circuit, and corrects the vertical size of the screen by changing the amount of negative feedback in accordance with fluctuations in high voltage. A vertical deflection circuit for a television receiver, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5747088U JPH01160771U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5747088U JPH01160771U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160771U true JPH01160771U (en) | 1989-11-08 |
Family
ID=31283325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5747088U Pending JPH01160771U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160771U (en) |
-
1988
- 1988-04-27 JP JP5747088U patent/JPH01160771U/ja active Pending
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