JPS5016417A - - Google Patents
Info
- Publication number
- JPS5016417A JPS5016417A JP4747174A JP4747174A JPS5016417A JP S5016417 A JPS5016417 A JP S5016417A JP 4747174 A JP4747174 A JP 4747174A JP 4747174 A JP4747174 A JP 4747174A JP S5016417 A JPS5016417 A JP S5016417A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/409—Monitoring; Testing of relay systems without selective localization by means of resistance, voltage or current measurement
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)
- Locating Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732321841 DE2321841C2 (en) | 1973-04-30 | 1973-04-30 | Circuit arrangement for fault location on remote-fed cable routes for message transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5016417A true JPS5016417A (en) | 1975-02-21 |
| JPS5223202B2 JPS5223202B2 (en) | 1977-06-22 |
Family
ID=5879706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4747174A Expired JPS5223202B2 (en) | 1973-04-30 | 1974-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5223202B2 (en) |
| CH (1) | CH581927A5 (en) |
| DE (1) | DE2321841C2 (en) |
| IT (1) | IT1010198B (en) |
| NL (1) | NL7405705A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3000371C2 (en) * | 1980-01-07 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Transmission path for digital signals |
-
1973
- 1973-04-30 DE DE19732321841 patent/DE2321841C2/en not_active Expired
-
1974
- 1974-04-26 CH CH574274A patent/CH581927A5/xx not_active IP Right Cessation
- 1974-04-26 NL NL7405705A patent/NL7405705A/xx unknown
- 1974-04-26 JP JP4747174A patent/JPS5223202B2/ja not_active Expired
- 1974-04-29 IT IT2203374A patent/IT1010198B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CH581927A5 (en) | 1976-11-15 |
| DE2321841C2 (en) | 1975-06-12 |
| IT1010198B (en) | 1977-01-10 |
| DE2321841B1 (en) | 1974-10-31 |
| NL7405705A (en) | 1974-11-01 |
| JPS5223202B2 (en) | 1977-06-22 |