BE553538A - - Google Patents
Info
- Publication number
- BE553538A BE553538A BE553538DA BE553538A BE 553538 A BE553538 A BE 553538A BE 553538D A BE553538D A BE 553538DA BE 553538 A BE553538 A BE 553538A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/248—Distortion measuring systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES46811A DE1016741B (de) | 1955-12-22 | 1955-12-22 | Schaltungsanordnung fuer Fernmeldeanlagen, vorzugsweise Fernschreibanlagen, zur UEberwachung des Verbindungszustandes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE553538A true BE553538A (de) |
Family
ID=7486149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE553538D BE553538A (de) | 1955-12-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE553538A (de) |
| DE (1) | DE1016741B (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE652688C (de) * | 1931-08-11 | 1937-11-05 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Verbindungsuebertragungen in Telegraphenanlagen |
| BE444400A (de) * | 1941-02-15 | |||
| DE863355C (de) * | 1943-02-20 | 1953-01-15 | Siemens Ag | Schaltungsanordnung zur Einschaltung von Fernschreibgeraeten zum Mitlesen oder Mitschreiben in Vierdraht-Doppelstrom-UEbertragungswege |
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0
- BE BE553538D patent/BE553538A/xx unknown
-
1955
- 1955-12-22 DE DES46811A patent/DE1016741B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1016741B (de) | 1957-10-03 |