JPH0333483U - - Google Patents
Info
- Publication number
- JPH0333483U JPH0333483U JP9393389U JP9393389U JPH0333483U JP H0333483 U JPH0333483 U JP H0333483U JP 9393389 U JP9393389 U JP 9393389U JP 9393389 U JP9393389 U JP 9393389U JP H0333483 U JPH0333483 U JP H0333483U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- zener diode
- circuit
- voltage source
- collector
- 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
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は、垂直偏向回路に組合わせた本考案の
実施例の回路ブロツク図、第２図は従来際の回路
ブロツク図である。
２……偏向ヨーク（偏向コイル）、１１，１２
……分圧抵抗、１５……第２のツエナーダイオー
ド、１６……第１のツエナーダイオード、１７…
…第２の抵抗、１８……第２のトランジスタ、１
９……第１のトランジスタ、２０……第１の抵抗
、１３……ポテンシヨメータ、１４……差動増幅
器（制御手段）。
FIG. 1 is a circuit block diagram of an embodiment of the present invention combined with a vertical deflection circuit, and FIG. 2 is a conventional circuit block diagram. 2... Deflection yoke (deflection coil), 11, 12
...Voltage dividing resistor, 15... Second Zener diode, 16... First Zener diode, 17...
...Second resistor, 18...Second transistor, 1
9...first transistor, 20...first resistor, 13...potentiometer, 14...differential amplifier (control means).
Claims (1)
偏向コイルの低電位端に接続され、前記偏向コイ
ルに直流電流を流入し、もしくは流出させる定電
流回路と、前記定電流回路の出力電流の向きおよ
び大きさを連続的に制御する制御手段とを具備し
たことを特徴とする垂直ラスタセンタリング回路
。 (2) 偏向コイルの低電位端にコレクタを接続し
た第１のトランジスタと、この第１のトランジス
タのエミツタを第１の抵抗を介して第１の直流定
電圧源に接続し、さらにこの第１のトランジスタ
のベースにアノードが接続された第１のツエナー
ダイオードを備え、前記第１のトランジスタのコ
レクタに第２のトランジスタのコレクタを接続し
、この第２のトランジスタのエミツタを第２の抵
抗を介して第２の直流定電圧源に接続し、さらに
第２のトランジスタにカソードが接続された第２
のツエナーダイオードを備え、第１のトランジス
タと第２のトランジスタは相補型として構成され
、さらに前記第１のツエナーダイオードのカソー
ドと第２のツエナーダイオードとアノードを接続
し、この接続点を制御端子として構成してなる垂
直ラスタセンタリング回路。[Claims for Utility Model Registration] (1) A deflection circuit of a vertical deflection circuit of a picture tube, and a constant current circuit that is connected to the low potential end of the deflection coil and causes direct current to flow into or out of the deflection coil. , and control means for continuously controlling the direction and magnitude of the output current of the constant current circuit. (2) A first transistor whose collector is connected to the low potential end of the deflection coil; an emitter of this first transistor is connected to a first DC constant voltage source via a first resistor; a first Zener diode whose anode is connected to the base of a transistor, a collector of a second transistor is connected to the collector of the first transistor, and an emitter of the second transistor is connected through a second resistor. a second constant voltage source, the second transistor having a cathode connected to the second constant voltage source;
a Zener diode, the first transistor and the second transistor are configured as complementary types, the cathode of the first Zener diode and the anode of the second Zener diode are connected, and this connection point is used as a control terminal. A vertical raster centering circuit consisting of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093933U JPH0753105Y2 (en) | 1989-08-11 | 1989-08-11 | Vertical raster centering circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093933U JPH0753105Y2 (en) | 1989-08-11 | 1989-08-11 | Vertical raster centering circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333483U true JPH0333483U (en) | 1991-04-02 |
| JPH0753105Y2 JPH0753105Y2 (en) | 1995-12-06 |
Family
ID=31643292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989093933U Expired - Lifetime JPH0753105Y2 (en) | 1989-08-11 | 1989-08-11 | Vertical raster centering circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753105Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003011796A (en) * | 2001-06-28 | 2003-01-15 | Tsubasa System Co Ltd | Device and method for checking bill for vehicle inspection and maintenance, and program executable by computer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158971U (en) * | 1986-03-28 | 1987-10-08 |
-
1989
- 1989-08-11 JP JP1989093933U patent/JPH0753105Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158971U (en) * | 1986-03-28 | 1987-10-08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003011796A (en) * | 2001-06-28 | 2003-01-15 | Tsubasa System Co Ltd | Device and method for checking bill for vehicle inspection and maintenance, and program executable by computer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753105Y2 (en) | 1995-12-06 |
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