NL7200453A - - Google Patents
Info
- Publication number
- NL7200453A NL7200453A NL7200453A NL7200453A NL7200453A NL 7200453 A NL7200453 A NL 7200453A NL 7200453 A NL7200453 A NL 7200453A NL 7200453 A NL7200453 A NL 7200453A NL 7200453 A NL7200453 A NL 7200453A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712101448 DE2101448B2 (de) | 1971-01-13 | 1971-01-13 | Verfahren und vorrichtung zur ermittlung von fehlern in digitalen uebertragungsstrecken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200453A true NL7200453A (OSRAM) | 1972-07-17 |
Family
ID=5795781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200453A NL7200453A (OSRAM) | 1971-01-13 | 1972-01-12 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT325109B (OSRAM) |
| BE (1) | BE777937A (OSRAM) |
| CH (1) | CH540606A (OSRAM) |
| DE (1) | DE2101448B2 (OSRAM) |
| FR (1) | FR2122213A5 (OSRAM) |
| NL (1) | NL7200453A (OSRAM) |
-
1971
- 1971-01-13 DE DE19712101448 patent/DE2101448B2/de active Pending
-
1972
- 1972-01-04 AT AT2972A patent/AT325109B/de not_active IP Right Cessation
- 1972-01-07 CH CH25572A patent/CH540606A/de not_active IP Right Cessation
- 1972-01-12 NL NL7200453A patent/NL7200453A/xx unknown
- 1972-01-12 BE BE777937A patent/BE777937A/xx unknown
- 1972-01-12 FR FR7200941A patent/FR2122213A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2101448A1 (de) | 1972-07-20 |
| CH540606A (de) | 1973-08-15 |
| FR2122213A5 (OSRAM) | 1972-08-25 |
| BE777937A (fr) | 1972-05-02 |
| DE2101448B2 (de) | 1973-06-28 |
| AT325109B (de) | 1975-10-10 |