JPS6221661U - - Google Patents
Info
- Publication number
- JPS6221661U JPS6221661U JP11383785U JP11383785U JPS6221661U JP S6221661 U JPS6221661 U JP S6221661U JP 11383785 U JP11383785 U JP 11383785U JP 11383785 U JP11383785 U JP 11383785U JP S6221661 U JPS6221661 U JP S6221661U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- circuit
- horizontal deflection
- deflection
- display device
- 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 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図及び第３図は上記実施例の動作を説明するため
の波形タイムチヤート、第４図は水平偏向出力回
路の従来例を示す回路図である。
図において、１，１１点……積分回路、２，１
２……差動増幅回路、３，１３……保持回路、４
，１４……サンプルパルス発生回路、５，１５…
…ドライブ回路、６，１６……切換器、２０……
水平出力トランス、２１……水平偏向コイル。な
お、図中、同一符号は同一または相当部分を示す
。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
3 and 3 are waveform time charts for explaining the operation of the above embodiment, and FIG. 4 is a circuit diagram showing a conventional example of a horizontal deflection output circuit. In the figure, points 1 and 11...integrator circuit, points 2 and 1
2... Differential amplifier circuit, 3, 13... Holding circuit, 4
, 14... Sample pulse generation circuit, 5, 15...
...Drive circuit, 6, 16...Switcher, 20...
Horizontal output transformer, 21...Horizontal deflection coil. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
補正 昭６１．２．３
図面の簡単な説明を次のように補正する。
明細書第１０頁第７行目の、「１，１１点……
積分回路、」を「１，１１……積分回路、」と訂
正します。Amendment February 3, 1981 The brief description of the drawing is amended as follows. On page 10, line 7 of the specification, “1, 11 points...
Correct "integrator circuit," to "1, 11...integrator circuit,".
Claims (1)
向コイルを切換接続するためのタツプが設けられ
ているＣＲＴデイスプレイ装置において、上記水
平偏向出力回路の入力信号を積分して偏向周期に
対応したピーク値ののこぎり波電圧を発生させ、
該のこぎり波電圧を設定電圧と比較して上記偏向
周期の大小を判別し、この大小判別結果により切
換回路を制御して上記水平偏向コイルと水平出力
トランスの接続タツプを切換え、該切換え後、上
記水平偏向回路の電源が投入されることを特徴と
するＣＲＴデイスプレイ装置。 In a CRT display device in which the horizontal output transformer of the horizontal deflection output circuit is provided with a tap for switching and connecting the horizontal deflection coil, the input signal of the horizontal deflection output circuit is integrated to obtain a peak value corresponding to the deflection period. generate wave voltage,
The sawtooth voltage is compared with the set voltage to determine the magnitude of the deflection period, and the switching circuit is controlled based on the determination result to switch the connection tap between the horizontal deflection coil and the horizontal output transformer. A CRT display device characterized in that a horizontal deflection circuit is powered on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11383785U JPS6221661U (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11383785U JPS6221661U (en) | 1985-07-23 | 1985-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6221661U true JPS6221661U (en) | 1987-02-09 |
Family
ID=30996016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11383785U Pending JPS6221661U (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6221661U (en) |
-
1985
- 1985-07-23 JP JP11383785U patent/JPS6221661U/ja active Pending