JPS6219061Y2 - - Google Patents
Info
- Publication number
- JPS6219061Y2 JPS6219061Y2 JP4564082U JP4564082U JPS6219061Y2 JP S6219061 Y2 JPS6219061 Y2 JP S6219061Y2 JP 4564082 U JP4564082 U JP 4564082U JP 4564082 U JP4564082 U JP 4564082U JP S6219061 Y2 JPS6219061 Y2 JP S6219061Y2
- Authority
- JP
- Japan
- Prior art keywords
- photocoupler
- power supply
- supply line
- voltage power
- signal
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 30
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000004913 activation Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4564082U JPS58150345U (ja) | 1982-04-01 | 1982-04-01 | 半導体による遠方制御表示検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4564082U JPS58150345U (ja) | 1982-04-01 | 1982-04-01 | 半導体による遠方制御表示検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58150345U JPS58150345U (ja) | 1983-10-08 |
| JPS6219061Y2 true JPS6219061Y2 (enrdf_load_stackoverflow) | 1987-05-15 |
Family
ID=30056653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4564082U Granted JPS58150345U (ja) | 1982-04-01 | 1982-04-01 | 半導体による遠方制御表示検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58150345U (enrdf_load_stackoverflow) |
-
1982
- 1982-04-01 JP JP4564082U patent/JPS58150345U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58150345U (ja) | 1983-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6219061Y2 (enrdf_load_stackoverflow) | ||
| JPH03279875A (ja) | 故障検知装置 | |
| US4849734A (en) | Self-diagnostic circuit for alarm-systems | |
| CN213326206U (zh) | 电梯门锁独立检测装置 | |
| JPH03259400A (ja) | 異常通報装置 | |
| US7367829B2 (en) | Power source outlet device | |
| JPH0620174B2 (ja) | スイツチング回路 | |
| JP2573836B2 (ja) | 転轍機出力信号極性検出回路 | |
| JPH0138716Y2 (enrdf_load_stackoverflow) | ||
| JP2000207660A (ja) | ガス警報器 | |
| JP3221599B2 (ja) | 遮断器の通電表示装置 | |
| JP3012394B2 (ja) | 警報装置 | |
| JPH07325979A (ja) | 通報装置用回路装置 | |
| JPH0751714Y2 (ja) | 圧力低下表示装置付ガス開閉器 | |
| JP2518400B2 (ja) | 操作回路用故障監視装置 | |
| JPH07247072A (ja) | エレベータの表示灯チェック装置 | |
| SU1206827A1 (ru) | Устройство дл многоточечной сигнализации | |
| JPH0210450Y2 (enrdf_load_stackoverflow) | ||
| KR940003032B1 (ko) | 국중계기용 급전장치 및 그 급전방법 | |
| JPS5812531Y2 (ja) | フオトカプラオモチイタ アンゼンホジキ | |
| JPH029428Y2 (enrdf_load_stackoverflow) | ||
| JP3725719B2 (ja) | 防災監視制御盤 | |
| JPS5981793A (ja) | 警報設備の受信応答装置 | |
| JPH07269190A (ja) | 電気錠監視端末器 | |
| JPS61177503A (ja) | 機器制御装置 |