JPH0170470U - - Google Patents
Info
- Publication number
- JPH0170470U JPH0170470U JP1987165601U JP16560187U JPH0170470U JP H0170470 U JPH0170470 U JP H0170470U JP 1987165601 U JP1987165601 U JP 1987165601U JP 16560187 U JP16560187 U JP 16560187U JP H0170470 U JPH0170470 U JP H0170470U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- frequency
- voltage
- signal
- output
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案一実施例の概略構成図、第２図
は従来の水平偏向回路の概略構成図、第３図、第
４図は水平出力トランジスタの波形図である。
１……周波数／電圧変換器、２……バツフア、
３……Ｖ／Ｉ変換トランジスタ、４……水平発振
コンデンサ、５……水平発振回路、６……水平ド
ライブ回路、７……水平ドライブトランジスタ、
９……水平出力トランジスタ、１０……偏向コイ
ル、１１……共振コンデンサ、Ｒ１，Ｒ２，Ｒ３
，Ｒ４，Ｒ５……抵抗。
FIG. 1 is a schematic diagram of an embodiment of the present invention, FIG. 2 is a schematic diagram of a conventional horizontal deflection circuit, and FIGS. 3 and 4 are waveform diagrams of a horizontal output transistor. 1... Frequency/voltage converter, 2... Buffer,
3...V/I conversion transistor, 4...Horizontal oscillation capacitor, 5...Horizontal oscillation circuit, 6...Horizontal drive circuit, 7...Horizontal drive transistor,
9...Horizontal output transistor, 10...Deflection coil, 11...Resonance capacitor, R1, R2, R3
, R4, R5...resistance.
Claims (1)
回路において、水平同期信号の周波数に対応した
電圧を発生させる周波数／電圧変換手段と、該周
波数／電圧変換手段からの出力電圧に応じた周波
数の信号を発生させる水平発振手段と、該水平発
振手段から出力される信号の周波数を有し前記周
波数／電圧変換手段からの出力電圧もしくは該出
力電圧に応じて連続的に変化する電圧にてパルス
幅が制御されたパルス信号を出力する水平ドライ
ブ手段と、該水平ドライブ手段からのパルス信号
によつて偏向コイルに対するスイツチ動作を行う
水平出力トランジスタを具備することを特徴とす
る水平偏向回路。 A horizontal deflection circuit included in a CRT display device includes a frequency/voltage converter that generates a voltage corresponding to the frequency of a horizontal synchronizing signal, and a horizontal deflector that generates a signal with a frequency that corresponds to the output voltage from the frequency/voltage converter. an oscillating means, and a pulse having a frequency of a signal output from the horizontal oscillating means and whose pulse width is controlled by the output voltage from the frequency/voltage converting means or a voltage that continuously changes according to the output voltage. 1. A horizontal deflection circuit comprising: horizontal drive means for outputting a signal; and a horizontal output transistor for performing a switching operation on a deflection coil in response to a pulse signal from the horizontal drive means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165601U JPH0546377Y2 (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165601U JPH0546377Y2 (en) | 1987-10-29 | 1987-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0170470U true JPH0170470U (en) | 1989-05-10 |
| JPH0546377Y2 JPH0546377Y2 (en) | 1993-12-03 |
Family
ID=31452236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165601U Expired - Lifetime JPH0546377Y2 (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546377Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194460A (en) * | 1984-10-15 | 1986-05-13 | Sony Corp | Multi-scanning type television receiver |
-
1987
- 1987-10-29 JP JP1987165601U patent/JPH0546377Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6194460A (en) * | 1984-10-15 | 1986-05-13 | Sony Corp | Multi-scanning type television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546377Y2 (en) | 1993-12-03 |
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