JPS579544B2 - - Google Patents
Info
- Publication number
- JPS579544B2 JPS579544B2 JP9303975A JP9303975A JPS579544B2 JP S579544 B2 JPS579544 B2 JP S579544B2 JP 9303975 A JP9303975 A JP 9303975A JP 9303975 A JP9303975 A JP 9303975A JP S579544 B2 JPS579544 B2 JP S579544B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9303975A JPS5218107A (en) | 1975-08-01 | 1975-08-01 | Multiplex camp-on control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9303975A JPS5218107A (en) | 1975-08-01 | 1975-08-01 | Multiplex camp-on control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5218107A JPS5218107A (en) | 1977-02-10 |
| JPS579544B2 true JPS579544B2 (en:Method) | 1982-02-22 |
Family
ID=14071343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9303975A Granted JPS5218107A (en) | 1975-08-01 | 1975-08-01 | Multiplex camp-on control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5218107A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4774331B2 (ja) * | 2006-05-31 | 2011-09-14 | パイオニア株式会社 | 通信装置、通信方法及び通信用プログラム |
-
1975
- 1975-08-01 JP JP9303975A patent/JPS5218107A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5218107A (en) | 1977-02-10 |