JPS5542787B2 - - Google Patents
Info
- Publication number
- JPS5542787B2 JPS5542787B2 JP11050476A JP11050476A JPS5542787B2 JP S5542787 B2 JPS5542787 B2 JP S5542787B2 JP 11050476 A JP11050476 A JP 11050476A JP 11050476 A JP11050476 A JP 11050476A JP S5542787 B2 JPS5542787 B2 JP S5542787B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050476A JPS5335310A (en) | 1976-09-13 | 1976-09-13 | Transmission line monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050476A JPS5335310A (en) | 1976-09-13 | 1976-09-13 | Transmission line monitor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5335310A JPS5335310A (en) | 1978-04-01 |
| JPS5542787B2 true JPS5542787B2 (enExample) | 1980-11-01 |
Family
ID=14537435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11050476A Granted JPS5335310A (en) | 1976-09-13 | 1976-09-13 | Transmission line monitor system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5335310A (enExample) |
-
1976
- 1976-09-13 JP JP11050476A patent/JPS5335310A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5335310A (en) | 1978-04-01 |