NL7304257A - - Google Patents
Info
- Publication number
- NL7304257A NL7304257A NL7304257A NL7304257A NL7304257A NL 7304257 A NL7304257 A NL 7304257A NL 7304257 A NL7304257 A NL 7304257A NL 7304257 A NL7304257 A NL 7304257A NL 7304257 A NL7304257 A NL 7304257A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215163 DE2215163A1 (de) | 1972-03-28 | 1972-03-28 | Schaltungsanordnung fuer fernmelde-, insbesondere fernsprechanlagen mit mehreren, parallel verlaufenden, digitalen ringleitungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304257A true NL7304257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-02 |
Family
ID=5840444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304257A NL7304257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-28 | 1973-03-27 |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2472898B1 (fr) * | 1979-12-27 | 1987-01-09 | Jeumont Schneider | Reseau de transmission en boucle double |
-
1972
- 1972-03-28 DE DE19722215163 patent/DE2215163A1/de active Pending
-
1973
- 1973-03-01 CH CH297273A patent/CH549924A/xx not_active IP Right Cessation
- 1973-03-26 LU LU67292D patent/LU67292A1/xx unknown
- 1973-03-27 IT IT2216773A patent/IT982641B/it active
- 1973-03-27 NL NL7304257A patent/NL7304257A/xx unknown
- 1973-03-27 FR FR7310903A patent/FR2178033A1/fr active Pending
- 1973-03-28 BE BE129375A patent/BE797455A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2215163A1 (de) | 1973-10-11 |
| CH549924A (de) | 1974-05-31 |
| FR2178033A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-09 |
| IT982641B (it) | 1974-10-21 |
| LU67292A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-15 |
| BE797455A (fr) | 1973-09-28 |