JPS5834464U - High voltage stop circuit detection circuit - Google Patents
High voltage stop circuit detection circuitInfo
- Publication number
- JPS5834464U JPS5834464U JP12655481U JP12655481U JPS5834464U JP S5834464 U JPS5834464 U JP S5834464U JP 12655481 U JP12655481 U JP 12655481U JP 12655481 U JP12655481 U JP 12655481U JP S5834464 U JPS5834464 U JP S5834464U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- detection circuit
- output voltage
- high 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
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、従来の高圧停止回路の検出回路を含む高圧停
止回路の周辺回路図である。第２図は、本願考案の対象
となった第１図の高圧停止回路の検出回路の一部である
。第３図は、本願考案の一実施例回路図で第２図に対応
する。
ＺＤ２・・・・・・ツェナー・ダイオード、Ｒ３・・・
・・・可変抵抗。FIG. 1 is a peripheral circuit diagram of a high voltage stop circuit including a detection circuit of a conventional high voltage stop circuit. FIG. 2 shows a part of the detection circuit of the high-voltage stop circuit of FIG. 1, which is the object of the present invention. FIG. 3 is a circuit diagram of one embodiment of the present invention, and corresponds to FIG. 2. ZD2... Zener diode, R3...
...Variable resistance.
Claims (1)
出力電圧を取出す検出回路と、基準電圧源と、この基準
電圧源により設定された電圧値よりも前記検出回路の出
力電圧が大きくなるとオン動作し、高圧発生に寄与する
回路に供給するＢ電圧を遮断するスイッチングローとを
備えたテレビジョン受像機の高圧停止回路において、前
記検出回路の出力電圧を予め調整するために設けられた
可変抵抗器と、前記出力電圧の変動による電流変化に対
し常に一定の電圧降下を生じさせるべく前記可変抵抗器
の電流路に直列に接続されたツェナーダイオードとを設
けたことを特徴とする高圧停止回路の検出回路。a detection circuit that takes out an output voltage that changes in proportion to fluctuations in the high voltage applied to the anode of the picture tube; a reference voltage source; and an output voltage of the detection circuit that is higher than the voltage value set by the reference voltage source. In a high-voltage stop circuit of a television receiver equipped with a switching low that turns on and cuts off the B voltage supplied to the circuit that contributes to high voltage generation, the high-voltage stop circuit is provided to adjust the output voltage of the detection circuit in advance. A high-voltage stop, comprising: a variable resistor; and a Zener diode connected in series to the current path of the variable resistor to always produce a constant voltage drop in response to current changes due to fluctuations in the output voltage. Circuit detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12655481U JPS5834464U (en) | 1981-08-28 | 1981-08-28 | High voltage stop circuit detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12655481U JPS5834464U (en) | 1981-08-28 | 1981-08-28 | High voltage stop circuit detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5834464U true JPS5834464U (en) | 1983-03-05 |
Family
ID=29920340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12655481U Pending JPS5834464U (en) | 1981-08-28 | 1981-08-28 | High voltage stop circuit detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5834464U (en) |
-
1981
- 1981-08-28 JP JP12655481U patent/JPS5834464U/en active Pending
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