JPS4984510A - - Google Patents
Info
- Publication number
- JPS4984510A JPS4984510A JP12781572A JP12781572A JPS4984510A JP S4984510 A JPS4984510 A JP S4984510A JP 12781572 A JP12781572 A JP 12781572A JP 12781572 A JP12781572 A JP 12781572A JP S4984510 A JPS4984510 A JP S4984510A
- 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.)
- Pending
Links
Landscapes
- Dc Digital Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781572A JPS4984510A (en) | 1972-12-19 | 1972-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12781572A JPS4984510A (en) | 1972-12-19 | 1972-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4984510A true JPS4984510A (en) | 1974-08-14 |
Family
ID=14969338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12781572A Pending JPS4984510A (en) | 1972-12-19 | 1972-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4984510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57155861A (en) * | 1981-03-21 | 1982-09-27 | Nec Corp | Line monitoring system |
-
1972
- 1972-12-19 JP JP12781572A patent/JPS4984510A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57155861A (en) * | 1981-03-21 | 1982-09-27 | Nec Corp | Line monitoring system |