JPS4990409A - - Google Patents
Info
- Publication number
- JPS4990409A JPS4990409A JP128173A JP128173A JPS4990409A JP S4990409 A JPS4990409 A JP S4990409A JP 128173 A JP128173 A JP 128173A JP 128173 A JP128173 A JP 128173A JP S4990409 A JPS4990409 A JP S4990409A
- 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
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128173A JPS4990409A (fi) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP128173A JPS4990409A (fi) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990409A true JPS4990409A (fi) | 1974-08-29 |
Family
ID=11497054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP128173A Pending JPS4990409A (fi) | 1972-12-28 | 1972-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4990409A (fi) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397317A (en) * | 1977-02-04 | 1978-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Phase synchronizing system |
| JPS547816A (en) * | 1977-06-20 | 1979-01-20 | Nippon Telegr & Teleph Corp <Ntt> | Phase synchronous system |
-
1972
- 1972-12-28 JP JP128173A patent/JPS4990409A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397317A (en) * | 1977-02-04 | 1978-08-25 | Nippon Telegr & Teleph Corp <Ntt> | Phase synchronizing system |
| JPS547816A (en) * | 1977-06-20 | 1979-01-20 | Nippon Telegr & Teleph Corp <Ntt> | Phase synchronous system |
| JPS5816776B2 (ja) * | 1977-06-20 | 1983-04-02 | 日本電信電話株式会社 | 位相同期方式 |