NL63842C - - Google Patents
Info
- Publication number
- NL63842C NL63842C NL63842DA NL63842C NL 63842 C NL63842 C NL 63842C NL 63842D A NL63842D A NL 63842DA NL 63842 C NL63842 C NL 63842C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL292256X | 1946-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL63842C true NL63842C (fr) |
Family
ID=19782816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL63842D NL63842C (fr) | 1946-11-18 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH292256A (fr) |
NL (1) | NL63842C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1018903B (de) * | 1956-09-01 | 1957-11-07 | Siemens Ag | Schaltungsanordnung fuer Fernschreibvermittlungen zur Steuerung von Vermittlungseinrichtungen |
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0
- NL NL63842D patent/NL63842C/xx active
-
1947
- 1947-12-23 CH CH292256D patent/CH292256A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH292256A (fr) | 1953-07-31 |