JPS57124947A - Failure detection system - Google Patents
Failure detection systemInfo
- Publication number
- JPS57124947A JPS57124947A JP56009596A JP959681A JPS57124947A JP S57124947 A JPS57124947 A JP S57124947A JP 56009596 A JP56009596 A JP 56009596A JP 959681 A JP959681 A JP 959681A JP S57124947 A JPS57124947 A JP S57124947A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- slave station
- failure
- station
- call
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/19—Self-testing arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56009596A JPS57124947A (en) | 1981-01-27 | 1981-01-27 | Failure detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56009596A JPS57124947A (en) | 1981-01-27 | 1981-01-27 | Failure detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57124947A true JPS57124947A (en) | 1982-08-04 |
JPS6347174B2 JPS6347174B2 (enrdf_load_stackoverflow) | 1988-09-20 |
Family
ID=11724699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56009596A Granted JPS57124947A (en) | 1981-01-27 | 1981-01-27 | Failure detection system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57124947A (enrdf_load_stackoverflow) |
-
1981
- 1981-01-27 JP JP56009596A patent/JPS57124947A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6347174B2 (enrdf_load_stackoverflow) | 1988-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8502556A1 (es) | "circuito de control aislado fisicamente y que puede ser verificado" | |
JPS57124947A (en) | Failure detection system | |
ES8608189A1 (es) | Conmutador de rele electronico | |
JPS568947A (en) | Information transmitter | |
JPS57194659A (en) | Controlling system for transmission of information | |
JPS57160236A (en) | Multiple transmission system for vehicle | |
JPS5654179A (en) | Automatic monitoring method for television picture | |
JPS54139419A (en) | Switching system for double-system transmission line | |
JPS5795744A (en) | Automatic line switching device for data communication device | |
JPS5761369A (en) | Automatic test system of terminal equipment | |
JPS56132050A (en) | Absence transfer system | |
JPS54116589A (en) | Remote supervisory equipment | |
JPS5773547A (en) | Remote monitor and control system | |
JPS6436237A (en) | Multiplex transmission equipment | |
JPS55117341A (en) | Switching system for transmission line | |
JPS55161458A (en) | Fault discriminating system in facsimile communication system | |
JPS56143739A (en) | Data remote monitoring system | |
JPS5644278A (en) | Video signal transmission line supervisory system | |
JPS6444656A (en) | Data communication system | |
JPS55147845A (en) | Receiver monitoring system | |
JPS5483394A (en) | Remote supervisory receiving device | |
JPS57164640A (en) | Remote supervisory system | |
JPS5654534A (en) | Switching control circuit | |
JPS57162548A (en) | Test system for monitor signal receiver for voice multiplex communication | |
JPS56165482A (en) | Abnormal diagnosing method of data transmission line |