JPS5977077U - Printed circuit board power supply monitoring circuit - Google Patents
Printed circuit board power supply monitoring circuitInfo
- Publication number
- JPS5977077U JPS5977077U JP17341182U JP17341182U JPS5977077U JP S5977077 U JPS5977077 U JP S5977077U JP 17341182 U JP17341182 U JP 17341182U JP 17341182 U JP17341182 U JP 17341182U JP S5977077 U JPS5977077 U JP S5977077U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- circuit board
- supply monitoring
- printed 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
- Measurement Of Current Or Voltage (AREA)
- Structure Of Printed Boards (AREA)
- Emergency Protection Circuit 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
第１図及び第２図はプリント基板を用いた電子機器にお
けるプリント基板と直流電源ユニットの配置関係を示す
概略構成図、第３図は本考案に係るプリント基板電源監
視回路の一実施例を示すブロック図である。1 and 2 are schematic configuration diagrams showing the arrangement relationship between a printed circuit board and a DC power supply unit in an electronic device using a printed circuit board, and FIG. 3 shows an embodiment of a printed circuit board power supply monitoring circuit according to the present invention. It is a block diagram.
Claims (1)
下したか否かを検出する直流電圧検出回路と、この直流
電圧検出回路の出力で駆動されて電源ラインの電圧が一
定レベル以下になった旨を記憶するキープリレーによる
メモリ回路と、このメモリ回路の内容を表示する表示回
路と、前記メモリ回路をクリアするリセット回路とを備
えてなるプリント基板電源監視回路。A DC voltage detection circuit that detects whether the voltage of the power line of the printed circuit board has fallen below a certain level, and a DC voltage detection circuit that is driven by the output of this DC voltage detection circuit to detect that the voltage of the power line has fallen below a certain level. A printed circuit board power supply monitoring circuit comprising a memory circuit using a keep relay for storing information, a display circuit for displaying the contents of this memory circuit, and a reset circuit for clearing the memory circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17341182U JPS5977077U (en) | 1982-11-16 | 1982-11-16 | Printed circuit board power supply monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17341182U JPS5977077U (en) | 1982-11-16 | 1982-11-16 | Printed circuit board power supply monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5977077U true JPS5977077U (en) | 1984-05-24 |
Family
ID=30377777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17341182U Pending JPS5977077U (en) | 1982-11-16 | 1982-11-16 | Printed circuit board power supply monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5977077U (en) |
-
1982
- 1982-11-16 JP JP17341182U patent/JPS5977077U/en active Pending
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