JPS4974811A - - Google Patents
Info
- Publication number
- JPS4974811A JPS4974811A JP47115613A JP11561372A JPS4974811A JP S4974811 A JPS4974811 A JP S4974811A JP 47115613 A JP47115613 A JP 47115613A JP 11561372 A JP11561372 A JP 11561372A JP S4974811 A JPS4974811 A JP S4974811A
- 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
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
- Dc Digital Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47115613A JPS5746257B2 (https=) | 1972-11-20 | 1972-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47115613A JPS5746257B2 (https=) | 1972-11-20 | 1972-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4974811A true JPS4974811A (https=) | 1974-07-19 |
| JPS5746257B2 JPS5746257B2 (https=) | 1982-10-02 |
Family
ID=14666970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47115613A Expired JPS5746257B2 (https=) | 1972-11-20 | 1972-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5746257B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5595442A (en) * | 1979-01-11 | 1980-07-19 | Nec Corp | Element error measurement instrument |
-
1972
- 1972-11-20 JP JP47115613A patent/JPS5746257B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5595442A (en) * | 1979-01-11 | 1980-07-19 | Nec Corp | Element error measurement instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5746257B2 (https=) | 1982-10-02 |