SE7809784L - Forfarande for dataoverforing - Google Patents
Forfarande for dataoverforingInfo
- Publication number
- SE7809784L SE7809784L SE7809784A SE7809784A SE7809784L SE 7809784 L SE7809784 L SE 7809784L SE 7809784 A SE7809784 A SE 7809784A SE 7809784 A SE7809784 A SE 7809784A SE 7809784 L SE7809784 L SE 7809784L
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- data transfer
- transfer
- data
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772742497 DE2742497A1 (de) | 1977-09-21 | 1977-09-21 | Verfahren zur datenuebertragung zwischen einer zentrale und einer mehrzahl von unterstationen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7809784L true SE7809784L (sv) | 1979-03-22 |
Family
ID=6019533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809784A SE7809784L (sv) | 1977-09-21 | 1978-09-18 | Forfarande for dataoverforing |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE870658A (xx) |
DE (1) | DE2742497A1 (xx) |
DK (1) | DK416078A (xx) |
FR (1) | FR2404233A1 (xx) |
GB (1) | GB2008897B (xx) |
IT (1) | IT1098473B (xx) |
LU (1) | LU80256A1 (xx) |
NL (1) | NL7809483A (xx) |
SE (1) | SE7809784L (xx) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB422468A (en) * | 1933-06-09 | 1935-01-09 | Labouchere Hillyer Bainbridge | Improvements in and relating to wireless signalling |
GB552482A (en) * | 1940-12-27 | 1943-04-09 | Marconi Wireless Telegraph Co | Improvements in electric signal-communication systems |
GB590711A (en) * | 1944-02-19 | 1947-07-25 | Hazeltine Corp | Wave-signal transmitting and receiving system of the radar type |
GB862485A (en) * | 1958-05-12 | 1961-03-08 | Bendix Corp | Distance measuring system utilising radiant energy |
US3341845A (en) * | 1964-11-13 | 1967-09-12 | Thomson Houston Comp Francaise | System for automatic radio transfer of digital information and for distance computation |
GB1310679A (en) * | 1969-07-31 | 1973-03-21 | Marconi Co Ltd | Monitoring arrangements |
DE2549635C2 (de) * | 1975-11-05 | 1979-03-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Datenübertragung mit Zweifrequenz-Modulation und Modem; Durchführung des Verfahrens |
-
1977
- 1977-09-21 DE DE19772742497 patent/DE2742497A1/de not_active Withdrawn
-
1978
- 1978-09-14 FR FR7826487A patent/FR2404233A1/fr not_active Withdrawn
- 1978-09-18 NL NL7809483A patent/NL7809483A/xx not_active Application Discontinuation
- 1978-09-18 SE SE7809784A patent/SE7809784L/xx unknown
- 1978-09-19 LU LU80256A patent/LU80256A1/de unknown
- 1978-09-19 GB GB7837392A patent/GB2008897B/en not_active Expired
- 1978-09-19 IT IT27821/78A patent/IT1098473B/it active
- 1978-09-20 DK DK416078A patent/DK416078A/da unknown
- 1978-09-21 BE BE190625A patent/BE870658A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7809483A (nl) | 1979-03-23 |
BE870658A (fr) | 1979-03-21 |
IT1098473B (it) | 1985-09-07 |
LU80256A1 (de) | 1979-06-01 |
DE2742497A1 (de) | 1979-03-29 |
IT7827821A0 (it) | 1978-09-19 |
GB2008897B (en) | 1982-01-20 |
FR2404233A1 (fr) | 1979-04-20 |
GB2008897A (en) | 1979-06-06 |
DK416078A (da) | 1979-03-22 |
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