RO54812A - - Google Patents
Info
- Publication number
- RO54812A RO54812A RO5910969A RO5910969A RO54812A RO 54812 A RO54812 A RO 54812A RO 5910969 A RO5910969 A RO 5910969A RO 5910969 A RO5910969 A RO 5910969A RO 54812 A RO54812 A RO 54812A
- Authority
- RO
- Romania
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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0114159 | 1968-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO54812A true RO54812A (ro) | 1973-01-20 |
Family
ID=7532985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO5910969A RO54812A (ro) | 1968-02-16 | 1969-02-15 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1562088A1 (ro) |
| RO (1) | RO54812A (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612354A1 (fr) * | 1987-03-10 | 1988-09-16 | Appil Sarl | Systeme d'audioconference |
-
1968
- 1968-02-16 DE DE19681562088 patent/DE1562088A1/de active Pending
-
1969
- 1969-02-15 RO RO5910969A patent/RO54812A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1562088A1 (de) | 1970-02-26 |