JPS6030227A - 監視装置の切り替え方式 - Google Patents
監視装置の切り替え方式Info
- Publication number
- JPS6030227A JPS6030227A JP13829383A JP13829383A JPS6030227A JP S6030227 A JPS6030227 A JP S6030227A JP 13829383 A JP13829383 A JP 13829383A JP 13829383 A JP13829383 A JP 13829383A JP S6030227 A JPS6030227 A JP S6030227A
- Authority
- JP
- Japan
- Prior art keywords
- line
- terminal
- station
- monitoring device
- circuit
- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13829383A JPS6030227A (ja) | 1983-07-28 | 1983-07-28 | 監視装置の切り替え方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13829383A JPS6030227A (ja) | 1983-07-28 | 1983-07-28 | 監視装置の切り替え方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6030227A true JPS6030227A (ja) | 1985-02-15 |
| JPH0129450B2 JPH0129450B2 (enExample) | 1989-06-12 |
Family
ID=15218496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13829383A Granted JPS6030227A (ja) | 1983-07-28 | 1983-07-28 | 監視装置の切り替え方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030227A (enExample) |
-
1983
- 1983-07-28 JP JP13829383A patent/JPS6030227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129450B2 (enExample) | 1989-06-12 |
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