JPS4979707A - - Google Patents
Info
- Publication number
- JPS4979707A JPS4979707A JP12312572A JP12312572A JPS4979707A JP S4979707 A JPS4979707 A JP S4979707A JP 12312572 A JP12312572 A JP 12312572A JP 12312572 A JP12312572 A JP 12312572A JP S4979707 A JPS4979707 A JP S4979707A
- 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
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12312572A JPS5551400B2 (en:Method) | 1972-12-08 | 1972-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12312572A JPS5551400B2 (en:Method) | 1972-12-08 | 1972-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4979707A true JPS4979707A (en:Method) | 1974-08-01 |
| JPS5551400B2 JPS5551400B2 (en:Method) | 1980-12-24 |
Family
ID=14852789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12312572A Expired JPS5551400B2 (en:Method) | 1972-12-08 | 1972-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5551400B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178949A (en:Method) * | 1974-12-30 | 1976-07-09 | Fujitsu Ltd | |
| JPS5313809A (en) * | 1976-07-23 | 1978-02-07 | Nippo Tsushin Kogyo Kk | Answer confirming system |
-
1972
- 1972-12-08 JP JP12312572A patent/JPS5551400B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178949A (en:Method) * | 1974-12-30 | 1976-07-09 | Fujitsu Ltd | |
| JPS5313809A (en) * | 1976-07-23 | 1978-02-07 | Nippo Tsushin Kogyo Kk | Answer confirming system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5551400B2 (en:Method) | 1980-12-24 |