JPH0252168U - - Google Patents
Info
- Publication number
- JPH0252168U JPH0252168U JP13108288U JP13108288U JPH0252168U JP H0252168 U JPH0252168 U JP H0252168U JP 13108288 U JP13108288 U JP 13108288U JP 13108288 U JP13108288 U JP 13108288U JP H0252168 U JPH0252168 U JP H0252168U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- disconnection detection
- warning device
- detection circuit
- energized
- 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 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例による警告装置の回
路構成図、第２図は第１図に示したマイクロコン
ピユータの動作を示すフロー図、第３図は従来の
警告装置の回路構成図、第４図は第３図に示した
マイクロコンピユータの動作を示すフロー図であ
る。
図中、１……アラーム用ランプ、２，６……ド
ライブ回路、３……断線検出回路、４１……マイ
クロコンピユータ、５……故障検出回路、７……
ブザー。なお、図中同一符号は同一、又は相当部
分を示す。
FIG. 1 is a circuit diagram of a warning device according to an embodiment of the present invention, FIG. 2 is a flow diagram showing the operation of the microcomputer shown in FIG. 1, and FIG. 3 is a circuit diagram of a conventional warning device. FIG. 4 is a flow diagram showing the operation of the microcomputer shown in FIG. 3. In the figure, 1... Alarm lamp, 2, 6... Drive circuit, 3... Disconnection detection circuit, 41... Microcomputer, 5... Failure detection circuit, 7...
buzzer. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
告装置において、通電により音で警報を発する警
報器と、上記アラーム用ランプの断線を検出する
断線検出回路と、該断線検出回路から断線検出信
号を受けて上記警報器を通電状態に制御する駆動
制御手段とを備えたことを特徴とする警告装置。 A warning device that lights up an alarm lamp when a failure is detected includes an alarm that issues an audible alarm when energized, a disconnection detection circuit that detects disconnection of the alarm lamp, and a disconnection detection signal that is received from the disconnection detection circuit. A warning device comprising: drive control means for controlling an alarm to be energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13108288U JPH0252168U (en) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13108288U JPH0252168U (en) | 1988-10-06 | 1988-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252168U true JPH0252168U (en) | 1990-04-13 |
Family
ID=31386822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13108288U Pending JPH0252168U (en) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252168U (en) |
-
1988
- 1988-10-06 JP JP13108288U patent/JPH0252168U/ja active Pending