JPS5087509A - - Google Patents
Info
- Publication number
- JPS5087509A JPS5087509A JP48138283A JP13828373A JPS5087509A JP S5087509 A JPS5087509 A JP S5087509A JP 48138283 A JP48138283 A JP 48138283A JP 13828373 A JP13828373 A JP 13828373A JP S5087509 A JPS5087509 A JP S5087509A
- 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
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Communication Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13828373A JPS5622183B2 (en) | 1973-12-06 | 1973-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13828373A JPS5622183B2 (en) | 1973-12-06 | 1973-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5087509A true JPS5087509A (en) | 1975-07-14 |
JPS5622183B2 JPS5622183B2 (en) | 1981-05-23 |
Family
ID=15218271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13828373A Expired JPS5622183B2 (en) | 1973-12-06 | 1973-12-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5622183B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6441558A (en) * | 1987-08-07 | 1989-02-13 | Nec Corp | Route controller |
JPH02311065A (en) * | 1989-05-17 | 1990-12-26 | Northern Telecom Ltd | Independent career circuit service system |
JPH0372762A (en) * | 1989-08-11 | 1991-03-27 | Toshiba Corp | Communication system |
-
1973
- 1973-12-06 JP JP13828373A patent/JPS5622183B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6441558A (en) * | 1987-08-07 | 1989-02-13 | Nec Corp | Route controller |
JPH02311065A (en) * | 1989-05-17 | 1990-12-26 | Northern Telecom Ltd | Independent career circuit service system |
JPH0372762A (en) * | 1989-08-11 | 1991-03-27 | Toshiba Corp | Communication system |
Also Published As
Publication number | Publication date |
---|---|
JPS5622183B2 (en) | 1981-05-23 |