JPS58132464U - Vertical output circuit - Google Patents
Vertical output circuitInfo
- Publication number
- JPS58132464U JPS58132464U JP2827782U JP2827782U JPS58132464U JP S58132464 U JPS58132464 U JP S58132464U JP 2827782 U JP2827782 U JP 2827782U JP 2827782 U JP2827782 U JP 2827782U JP S58132464 U JPS58132464 U JP S58132464U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- output circuit
- vertical output
- transistors
- drive
- 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
Landscapes
- Details Of Television Scanning (AREA)
- Dc-Dc Converters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の垂直出力回路を示す図、第２図及び第３
図は本考案の異なる実施例を夫々示す図である。
Ｔｒｌ、Ｔｒ２・・・出力トランジスタ、Ｔｒ３・・・
駆動トランジスタ、ＤＹ・・・偏向コイル、Ｃ□・・・
結合コンデンサ、Ｄ。・・・ツェナーダイオード、Ｒｏ
・・・電流制限抵抗。Figure 1 shows a conventional vertical output circuit, Figures 2 and 3
The figures are diagrams showing different embodiments of the present invention. Trl, Tr2...output transistor, Tr3...
Drive transistor, DY...Deflection coil, C□...
Coupling capacitor, D. ... Zener diode, Ro
...Current limiting resistance.
Claims (1)
トランジスタに高低二電源を切換えて供給するようにし
た垂直出力回路に於いて、前記両出力トランジスタの接
続中点に対して偏向コイルと直列接続された結合コンデ
ンサの高電位側端と、前記出力トランジスタの駆動側の
トランジスタ又は別個に設けた駆動トランジスタのベー
スとの間に定電圧ダイオードを接続し、前記高電位側端
の電圧の過大上昇時に上艷ダイオードを導通仕しめて前
記駆動（側）トランジスタを強制的にオンさせるように
したことを特徴とする垂直出力回路。In a vertical output circuit in which two output transistors are connected in a bush-pull manner and two high and low power supplies are switched and supplied to both transistors, a deflection coil is connected in series with the midpoint of the connection between the two output transistors. A constant voltage diode is connected between the high potential end of the connected coupling capacitor and the drive side transistor of the output transistor or the base of a separately provided drive transistor, and the voltage at the high potential end is prevented from increasing excessively. 1. A vertical output circuit characterized in that said drive (side) transistor is forcibly turned on by making a top diode conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2827782U JPS58132464U (en) | 1982-02-26 | 1982-02-26 | Vertical output circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2827782U JPS58132464U (en) | 1982-02-26 | 1982-02-26 | Vertical output circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132464U true JPS58132464U (en) | 1983-09-07 |
Family
ID=30040137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2827782U Pending JPS58132464U (en) | 1982-02-26 | 1982-02-26 | Vertical output circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132464U (en) |
-
1982
- 1982-02-26 JP JP2827782U patent/JPS58132464U/en active Pending
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