JPS57188192A - Remote monitoring and controlling device - Google Patents
Remote monitoring and controlling deviceInfo
- Publication number
- JPS57188192A JPS57188192A JP7365281A JP7365281A JPS57188192A JP S57188192 A JPS57188192 A JP S57188192A JP 7365281 A JP7365281 A JP 7365281A JP 7365281 A JP7365281 A JP 7365281A JP S57188192 A JPS57188192 A JP S57188192A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal line
- short
- relay contact
- power supply
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Safety Devices In Control Systems (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7365281A JPS57188192A (en) | 1981-05-15 | 1981-05-15 | Remote monitoring and controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7365281A JPS57188192A (en) | 1981-05-15 | 1981-05-15 | Remote monitoring and controlling device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57188192A true JPS57188192A (en) | 1982-11-19 |
JPS637716B2 JPS637716B2 (ja) | 1988-02-18 |
Family
ID=13524427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7365281A Granted JPS57188192A (en) | 1981-05-15 | 1981-05-15 | Remote monitoring and controlling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57188192A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63588U (ja) * | 1986-06-18 | 1988-01-05 | ||
JPH06339185A (ja) * | 1993-05-31 | 1994-12-06 | Hitachi Ltd | ディジタル制御装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0452610U (ja) * | 1990-09-07 | 1992-05-06 |
-
1981
- 1981-05-15 JP JP7365281A patent/JPS57188192A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63588U (ja) * | 1986-06-18 | 1988-01-05 | ||
JPH0427266Y2 (ja) * | 1986-06-18 | 1992-06-30 | ||
JPH06339185A (ja) * | 1993-05-31 | 1994-12-06 | Hitachi Ltd | ディジタル制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS637716B2 (ja) | 1988-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0128574A3 (en) | Electrical load monitoring system and method | |
ES2018742A6 (es) | Sistema de interfono de television de dos cables. | |
WO1993004413A1 (en) | Emergency stop circuit of teaching control panel | |
KR840001987A (ko) | 무선 원격 제어장치 | |
DE3469253D1 (en) | Remote control system for electrical and electronic devices, especially for electronic consumer products | |
JPS57188192A (en) | Remote monitoring and controlling device | |
JPS5789357A (en) | Control method for power on and off | |
JPS5752291A (en) | Monitor set for remote control device | |
JPS57125360A (en) | Device for detecting connection in electronic unit | |
JPS57212829A (en) | Transmitter | |
JPS5654179A (en) | Automatic monitoring method for television picture | |
JPS57143969A (en) | Monitoring method for fault of public telephone and fault signal sending circuit and fault signal monitoring circuit | |
JPS57188193A (en) | Remote monitoring and controlling device | |
JPS5614762A (en) | Automatic circuit disconnection system of data transmission | |
JPH0431792Y2 (ja) | ||
JPS56119570A (en) | Emergency communication system | |
JPS55123741A (en) | Central control unit | |
JPS56165482A (en) | Abnormal diagnosing method of data transmission line | |
JPS5476946A (en) | Information processor | |
JPS5738049A (en) | Circuit for detecting off-hook of telephone set | |
JPS6431201A (en) | Control device | |
JPS6451853A (en) | Duplicated equipment for electronic exchange | |
JPS57129047A (en) | Loop connecting method | |
JPH04101599A (ja) | 制御方式 | |
JPS56164695A (en) | Key telephone set |