GB1448174A - Data transmission systems - Google Patents
Data transmission systemsInfo
- Publication number
- GB1448174A GB1448174A GB842774A GB842774A GB1448174A GB 1448174 A GB1448174 A GB 1448174A GB 842774 A GB842774 A GB 842774A GB 842774 A GB842774 A GB 842774A GB 1448174 A GB1448174 A GB 1448174A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- issued
- filters
- exchange
- frequency
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732312141 DE2312141C3 (de) | 1973-03-12 | 1973-03-12 | Verfahren zum Betreiben von Synchron-Datenteilnehmerstellen an Daten-übertragungs- oder Datenvermittlungsstellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1448174A true GB1448174A (en) | 1976-09-02 |
Family
ID=5874500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB842774A Expired GB1448174A (en) | 1973-03-12 | 1974-02-25 | Data transmission systems |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49122903A (enrdf_load_stackoverflow) |
| BE (1) | BE812194A (enrdf_load_stackoverflow) |
| CH (1) | CH570081A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2312141C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2221884B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1448174A (enrdf_load_stackoverflow) |
| IT (1) | IT1011057B (enrdf_load_stackoverflow) |
| NL (1) | NL7402969A (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB279938A (en) * | 1926-08-03 | 1927-11-03 | Willoughby Statham Smith | Improvements in or relating to telegraphic and the like communication systems |
| SE311033B (enrdf_load_stackoverflow) * | 1965-11-02 | 1969-05-27 | Ericsson Telefon Ab L M |
-
1973
- 1973-03-12 DE DE19732312141 patent/DE2312141C3/de not_active Expired
-
1974
- 1974-02-22 CH CH252174A patent/CH570081A5/xx not_active IP Right Cessation
- 1974-02-25 GB GB842774A patent/GB1448174A/en not_active Expired
- 1974-03-05 NL NL7402969A patent/NL7402969A/xx unknown
- 1974-03-08 IT IT4917374A patent/IT1011057B/it active
- 1974-03-11 FR FR7408229A patent/FR2221884B1/fr not_active Expired
- 1974-03-12 JP JP49028455A patent/JPS49122903A/ja active Pending
- 1974-03-12 BE BE141918A patent/BE812194A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE812194A (fr) | 1974-09-12 |
| FR2221884A1 (enrdf_load_stackoverflow) | 1974-10-11 |
| CH570081A5 (enrdf_load_stackoverflow) | 1975-11-28 |
| NL7402969A (enrdf_load_stackoverflow) | 1974-09-16 |
| FR2221884B1 (enrdf_load_stackoverflow) | 1977-09-16 |
| DE2312141B2 (de) | 1978-06-22 |
| IT1011057B (it) | 1977-01-20 |
| JPS49122903A (enrdf_load_stackoverflow) | 1974-11-25 |
| DE2312141A1 (de) | 1974-09-19 |
| DE2312141C3 (de) | 1979-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1506591A (en) | Communication system | |
| GB1253901A (en) | Coding arrangements for multiplexed messages | |
| GB684387A (en) | Improvements in or relating to time-multiplex pulse-code modulation signal-transmission systems | |
| GB1306367A (enrdf_load_stackoverflow) | ||
| GB1073568A (en) | Multiplex pulse communication system | |
| GB600261A (en) | Electric pulse communication and signalling system | |
| GB1448174A (en) | Data transmission systems | |
| US2438902A (en) | Pulse multiplex system employing fixed pulse-time displacement for signaling | |
| GB521139A (en) | Improvements in or relating to electric signalling systems | |
| JPS5710539A (en) | Bidirectional signal transmitter of distribution line carrier system | |
| GB1179378A (en) | Improvements in or relating to Data Transmission Systems | |
| GB642097A (en) | Improvements in or relating to signal transmission systems | |
| GB1357905A (en) | Time sharing subscriber communications system | |
| GB311451A (en) | High frequency signalling over wires | |
| ES8200532A1 (es) | Procedimiento para la transmision de senales binarias | |
| GB1083605A (en) | Facsimile transmission system | |
| GB1091706A (en) | Improvements relating to digital transmission systems | |
| GB208390A (en) | Improvements in electrical signalling systems employing highfrequency carrier waves | |
| JPS5665532A (en) | Transmitter | |
| GB1398961A (en) | Data transmission systems | |
| GB1153455A (en) | Telecommunication Channel Control Arrangement | |
| GB1489178A (en) | Digital data signalling systems and apparatus therefor | |
| JPS5689148A (en) | Radio device of switching without instantaneous break | |
| GB1531671A (en) | Methods of detecting the use of telephone extensions in automatic private branch telephone exchanges and circuit arrangements for carrying out the methods | |
| GB1260365A (en) | Improvements in and relating to a telecommunication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |