JPS6076415U - Overheating protection power circuit - Google Patents
Overheating protection power circuitInfo
- Publication number
- JPS6076415U JPS6076415U JP16575183U JP16575183U JPS6076415U JP S6076415 U JPS6076415 U JP S6076415U JP 16575183 U JP16575183 U JP 16575183U JP 16575183 U JP16575183 U JP 16575183U JP S6076415 U JPS6076415 U JP S6076415U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- protection power
- power circuit
- temperature detection
- supply circuit
- 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
- Continuous-Control Power Sources That Use Transistors (AREA)
- Protection Of Static Devices (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
図面は本考案の一実施例を示す回路構成図である。
１１ａ、ｌｌｂ・・・端子、１２・・・制御用トランジ
スタ、１３ａ、１３ｂ・・・出力ライン、１７・・・印
字駆動回路、１８・・・温度検出ユニット、１９・・・
フリップフロップ、２０・・・ワンショット回路、２４
・・・プリンタ。The drawing is a circuit configuration diagram showing an embodiment of the present invention. 11a, llb...Terminal, 12...Control transistor, 13a, 13b...Output line, 17...Print drive circuit, 18...Temperature detection unit, 19...
Flip-flop, 20... One-shot circuit, 24
...Printer.
Claims (1)
る電源回路において、上記電源回路に接続される負荷回
路と、上記トランジスタの温度が設定値以上の異常温度
に上昇した状態を検出する温度検出部と、この温度検出
部により異常温度検出信号が出力された際、上記負荷回
路の動作サイクルと同期をとってその動作を停止させる
手段とを具備し７たことを特徴とする加熱保護電源回路
。A power supply circuit that includes an output voltage control transistor and outputs a constant voltage, comprising: a load circuit connected to the power supply circuit; and a temperature detection unit that detects a state in which the temperature of the transistor rises to an abnormal temperature higher than a set value. 7. A thermal protection power supply circuit comprising: means for stopping the operation of the load circuit in synchronization with the operation cycle of the load circuit when an abnormal temperature detection signal is output by the temperature detection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16575183U JPS6076415U (en) | 1983-10-26 | 1983-10-26 | Overheating protection power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16575183U JPS6076415U (en) | 1983-10-26 | 1983-10-26 | Overheating protection power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076415U true JPS6076415U (en) | 1985-05-28 |
Family
ID=30363054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16575183U Pending JPS6076415U (en) | 1983-10-26 | 1983-10-26 | Overheating protection power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076415U (en) |
-
1983
- 1983-10-26 JP JP16575183U patent/JPS6076415U/en active Pending
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