JPS6390366U - - Google Patents
Info
- Publication number
- JPS6390366U JPS6390366U JP18553786U JP18553786U JPS6390366U JP S6390366 U JPS6390366 U JP S6390366U JP 18553786 U JP18553786 U JP 18553786U JP 18553786 U JP18553786 U JP 18553786U JP S6390366 U JPS6390366 U JP S6390366U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- stage
- transistor
- power supply
- supply voltage
- 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
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図はこの考案に係る水平ドライブ回路の一
実施例を説明する回路図、第２図は第１図の動作
を示すタイムチヤートである。
３…高電圧源回路、４…低電圧源回路、５…水
平発振回路、Ｑ３…水平ドライブトランジスタ、
Ｑ４…トランジスタ、Ｑ５…水平出力トランジス
タ、Ｄ１…定電圧ダイオード。
FIG. 1 is a circuit diagram illustrating an embodiment of the horizontal drive circuit according to this invention, and FIG. 2 is a time chart showing the operation of FIG. 1. 3...High voltage source circuit, 4...Low voltage source circuit, 5...Horizontal oscillation circuit, Q3 ...Horizontal drive transistor,
Q4 ...transistor, Q5 ...horizontal output transistor, D1 ...constant voltage diode.
Claims (1)
水平発振段、及び水平ドライブ段を駆動すると共
に、立下りの遅い特性を有する第２の電源電圧に
て水平出力段を駆動するようにした回路において
、 前記水平発振段からの信号を水平出力段に伝達
せしめるトランジスタと、 前記第１の電源電圧が定常状態にあつては前記
トランジスタを動作せしめ、かつ第１の電源電圧
が所定値以下に低下したときには前記水平発振段
の動作が不安定となる前に前記トランジスタの増
幅動作を停止せしめるバイアス手段とを具備した
ことを特徴とする水平ドライブ回路。[Claims for Utility Model Registration] The horizontal oscillation stage and the horizontal drive stage are driven by a first power supply voltage having fast falling characteristics, and the horizontal oscillation stage and horizontal drive stage are driven by a second power supply voltage having slow falling characteristics. A circuit configured to drive an output stage, comprising: a transistor that transmits a signal from the horizontal oscillation stage to the horizontal output stage; and a transistor that operates the transistor when the first power supply voltage is in a steady state; 1. A horizontal drive circuit comprising: bias means for stopping the amplification operation of the transistor before the operation of the horizontal oscillation stage becomes unstable when the power supply voltage of the horizontal oscillation stage drops below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18553786U JPS6390366U (en) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18553786U JPS6390366U (en) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390366U true JPS6390366U (en) | 1988-06-11 |
Family
ID=31134257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18553786U Pending JPS6390366U (en) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390366U (en) |
-
1986
- 1986-12-03 JP JP18553786U patent/JPS6390366U/ja active Pending
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