GB936804A - Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind - Google Patents
Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kindInfo
- Publication number
- GB936804A GB936804A GB33260A GB33260A GB936804A GB 936804 A GB936804 A GB 936804A GB 33260 A GB33260 A GB 33260A GB 33260 A GB33260 A GB 33260A GB 936804 A GB936804 A GB 936804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- station
- signal
- pulses
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
-
- 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)
- Communication Control (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL235241A NL124530C (de) | 1959-01-19 | 1959-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB936804A true GB936804A (en) | 1963-09-11 |
Family
ID=19751524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33260A Expired GB936804A (en) | 1959-01-19 | 1960-01-05 | Method and equipment for establishing and maintaining synchronism in duplex telegraph systems, particularly of the type-printing kind |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE586586A (de) |
CH (1) | CH396083A (de) |
DE (1) | DE1143224B (de) |
FR (1) | FR1248207A (de) |
GB (1) | GB936804A (de) |
NL (1) | NL124530C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1134720B (de) * | 1960-11-26 | 1962-08-16 | Telefunken Patent | Schaltungsanordnung fuer die Steuerung zweier miteinander verbundener elektronischer Waehleinrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR990607A (fr) * | 1949-06-08 | 1951-09-24 | Nederlanden Staat | Perfectionnements concernant les systèmes télégraphiques à téléimprimeur à deux directions |
DE1040589B (de) * | 1957-06-13 | 1958-10-09 | Siemens Ag | Verfahren zur Korrektur von Nachrichtensignalen, insbesondere von Fernschreibzeichen |
-
1959
- 1959-01-19 NL NL235241A patent/NL124530C/xx active
-
1960
- 1960-01-05 GB GB33260A patent/GB936804A/en not_active Expired
- 1960-01-07 CH CH4960A patent/CH396083A/de unknown
- 1960-01-08 DE DEST15972A patent/DE1143224B/de active Pending
- 1960-01-15 BE BE586586A patent/BE586586A/xx unknown
- 1960-01-18 FR FR815959A patent/FR1248207A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL235241A (de) | 1968-02-15 |
FR1248207A (fr) | 1960-12-09 |
CH396083A (de) | 1965-07-31 |
NL124530C (de) | 1968-09-16 |
DE1143224B (de) | 1963-02-07 |
BE586586A (de) | 1960-05-03 |
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