JPS5792936A - Fault monitoring device - Google Patents
Fault monitoring deviceInfo
- Publication number
- JPS5792936A JPS5792936A JP55167631A JP16763180A JPS5792936A JP S5792936 A JPS5792936 A JP S5792936A JP 55167631 A JP55167631 A JP 55167631A JP 16763180 A JP16763180 A JP 16763180A JP S5792936 A JPS5792936 A JP S5792936A
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- repeater
- terminal
- operational amplifier
- current
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167631A JPS5792936A (en) | 1980-11-28 | 1980-11-28 | Fault monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167631A JPS5792936A (en) | 1980-11-28 | 1980-11-28 | Fault monitoring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5792936A true JPS5792936A (en) | 1982-06-09 |
Family
ID=15853353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55167631A Pending JPS5792936A (en) | 1980-11-28 | 1980-11-28 | Fault monitoring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5792936A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62239626A (ja) * | 1986-04-10 | 1987-10-20 | Nec Corp | 監視制御システム |
JPS6323837U (ja) * | 1986-07-30 | 1988-02-17 | ||
JPH05175886A (ja) * | 1991-12-26 | 1993-07-13 | Matsushita Electric Ind Co Ltd | 伝送装置 |
-
1980
- 1980-11-28 JP JP55167631A patent/JPS5792936A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62239626A (ja) * | 1986-04-10 | 1987-10-20 | Nec Corp | 監視制御システム |
JPH0644726B2 (ja) * | 1986-04-10 | 1994-06-08 | 日本電気株式会社 | 監視制御システム |
JPS6323837U (ja) * | 1986-07-30 | 1988-02-17 | ||
JPH05175886A (ja) * | 1991-12-26 | 1993-07-13 | Matsushita Electric Ind Co Ltd | 伝送装置 |
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