BE718575A - - Google Patents
Info
- Publication number
- BE718575A BE718575A BE718575DA BE718575A BE 718575 A BE718575 A BE 718575A BE 718575D A BE718575D A BE 718575DA BE 718575 A BE718575 A BE 718575A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/493—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by transition coding, i.e. the time-position or direction of a transition being encoded before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
- H04L5/225—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of transition coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967S0110999 DE1299678B (de) | 1967-07-25 | 1967-07-25 | Schaltungsanordnung fuer Datenwaehlvermittlungsanlagen mit zentraler Steuerung und transparenter Nachrichtenuebertragung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718575A true BE718575A (en:Method) | 1969-01-27 |
Family
ID=7530654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718575D BE718575A (en:Method) | 1967-07-25 | 1968-07-25 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE718575A (en:Method) |
| CH (1) | CH478501A (en:Method) |
| DE (1) | DE1299678B (en:Method) |
| FR (1) | FR1575150A (en:Method) |
| GB (1) | GB1187717A (en:Method) |
| NL (1) | NL6810491A (en:Method) |
| SE (1) | SE353428B (en:Method) |
-
1967
- 1967-07-25 DE DE1967S0110999 patent/DE1299678B/de active Pending
-
1968
- 1968-07-08 CH CH1018768A patent/CH478501A/de not_active IP Right Cessation
- 1968-07-24 NL NL6810491A patent/NL6810491A/xx unknown
- 1968-07-24 SE SE1007968A patent/SE353428B/xx unknown
- 1968-07-25 BE BE718575D patent/BE718575A/xx unknown
- 1968-07-25 GB GB3551568A patent/GB1187717A/en not_active Expired
- 1968-07-25 FR FR1575150D patent/FR1575150A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1299678B (de) | 1969-07-24 |
| SE353428B (en:Method) | 1973-01-29 |
| GB1187717A (en) | 1970-04-15 |
| NL6810491A (en:Method) | 1969-01-28 |
| FR1575150A (en:Method) | 1969-07-18 |
| CH478501A (de) | 1969-09-15 |