JPH0454438U - - Google Patents
Info
- Publication number
- JPH0454438U JPH0454438U JP9567190U JP9567190U JPH0454438U JP H0454438 U JPH0454438 U JP H0454438U JP 9567190 U JP9567190 U JP 9567190U JP 9567190 U JP9567190 U JP 9567190U JP H0454438 U JPH0454438 U JP H0454438U
- Authority
- JP
- Japan
- Prior art keywords
- display means
- microcomputer
- overcurrent
- power 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
図面は本考案の一実施例における電源保護回路
の回路図である。
１……電源回路、２……検出回路、３……マイ
クロコンピユータ、４……表示回路。
The drawing is a circuit diagram of a power protection circuit according to an embodiment of the present invention. 1...Power supply circuit, 2...Detection circuit, 3...Microcomputer, 4...Display circuit.
Claims (1)
を検出する検出回路と、この検出回路出力により
前記電源回路のオン、オフを制御するマイクロコ
ンピユータと、前記電源回路の状態を表示する表
示手段とを備える電源保護回路において、 前記表示手段を前記マイクロコンピユータに接
続し、過電圧及び若しくは過電流検出時、前記表
示手段を点滅させることを特徴とする電源保護回
路。[Claims for Utility Model Registration] A detection circuit that detects overvoltage and/or overcurrent on the secondary side of a power supply circuit, a microcomputer that controls on/off of the power supply circuit based on the output of this detection circuit, and A power protection circuit comprising display means for displaying a status, wherein the display means is connected to the microcomputer, and the display means blinks when overvoltage and/or overcurrent is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9567190U JPH0454438U (en) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9567190U JPH0454438U (en) | 1990-09-11 | 1990-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454438U true JPH0454438U (en) | 1992-05-11 |
Family
ID=31834579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9567190U Pending JPH0454438U (en) | 1990-09-11 | 1990-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454438U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60211377A (en) * | 1984-04-06 | 1985-10-23 | Fujitsu Ten Ltd | Source voltage drop warning device for vehicle |
| JPH01270716A (en) * | 1988-04-20 | 1989-10-30 | Fujitsu Ltd | Power source controller |
-
1990
- 1990-09-11 JP JP9567190U patent/JPH0454438U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60211377A (en) * | 1984-04-06 | 1985-10-23 | Fujitsu Ten Ltd | Source voltage drop warning device for vehicle |
| JPH01270716A (en) * | 1988-04-20 | 1989-10-30 | Fujitsu Ltd | Power source controller |