BE747784A - Procede et dispositif de transmission de signaux - Google Patents
Procede et dispositif de transmission de signauxInfo
- Publication number
- BE747784A BE747784A BE747784DA BE747784A BE 747784 A BE747784 A BE 747784A BE 747784D A BE747784D A BE 747784DA BE 747784 A BE747784 A BE 747784A
- Authority
- BE
- Belgium
- Prior art keywords
- signal transmission
- transmission process
- signal
- transmission
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6910102A FR2039522A5 (nl) | 1969-04-02 | 1969-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE747784A true BE747784A (fr) | 1970-09-23 |
Family
ID=9031808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE747784D BE747784A (fr) | 1969-04-02 | 1970-03-23 | Procede et dispositif de transmission de signaux |
Country Status (6)
Country | Link |
---|---|
US (1) | US3754238A (nl) |
BE (1) | BE747784A (nl) |
DE (1) | DE2015813C3 (nl) |
FR (1) | FR2039522A5 (nl) |
GB (1) | GB1294731A (nl) |
NL (1) | NL168384C (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752933A (en) * | 1972-01-06 | 1973-08-14 | Databit Inc | Bit regeneration for time division multiplexers |
FR2201595B1 (nl) * | 1972-09-26 | 1977-07-29 | Cit Alcatel | |
GB1471419A (en) * | 1973-04-12 | 1977-04-27 | Kokusai Denshin Denwa Co Ltd | Signal conversion system |
US4007421A (en) * | 1975-08-25 | 1977-02-08 | Bell Telephone Laboratories, Incorporated | Circuit for encoding an asynchronous binary signal into a synchronous coded signal |
DE3036614A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen |
DE3036655A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen |
DE3036612A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen |
US6272241B1 (en) * | 1989-03-22 | 2001-08-07 | British Telecommunications Public Limited Company | Pattern recognition |
US4975698A (en) * | 1989-12-08 | 1990-12-04 | Trw Inc. | Modified quasi-gray digital encoding technique |
GB9509831D0 (en) * | 1995-05-15 | 1995-07-05 | Gerzon Michael A | Lossless coding method for waveform data |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978535A (en) * | 1960-01-28 | 1961-04-04 | Bell Telephone Labor Inc | Optimal run length coding of image signals |
US3221159A (en) * | 1960-05-27 | 1965-11-30 | Exxon Production Research Co | Time domain unit for processing a seismic signal |
US3299204A (en) * | 1962-08-29 | 1967-01-17 | Nat Res Dev | Television and like data transmission systems |
US3210756A (en) * | 1963-03-11 | 1965-10-05 | Interstate Electronics Corp | Electronic digitizing circuits |
US3510632A (en) * | 1966-02-14 | 1970-05-05 | Strandberg Eng Lab Inc | Digital stretch and speed indicating apparatus |
US3538247A (en) * | 1968-01-15 | 1970-11-03 | Itt | Time-bandwidth reduction system and method for television |
US3566090A (en) * | 1968-11-25 | 1971-02-23 | Ultronic Systems Corp | Apparatus for controlling the rate of transfer of information |
-
1969
- 1969-04-02 FR FR6910102A patent/FR2039522A5/fr not_active Expired
-
1970
- 1970-03-23 BE BE747784D patent/BE747784A/xx unknown
- 1970-03-31 NL NLAANVRAGE7004516,A patent/NL168384C/nl not_active IP Right Cessation
- 1970-04-02 GB GB05753/70A patent/GB1294731A/en not_active Expired
- 1970-04-02 DE DE2015813A patent/DE2015813C3/de not_active Expired
- 1970-04-02 US US00025120A patent/US3754238A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2015813C3 (de) | 1978-06-01 |
DE2015813B2 (de) | 1972-06-22 |
GB1294731A (en) | 1972-11-01 |
FR2039522A5 (nl) | 1971-01-15 |
DE2015813A1 (de) | 1971-10-14 |
NL168384B (nl) | 1981-10-16 |
NL168384C (nl) | 1982-03-16 |
US3754238A (en) | 1973-08-21 |
NL7004516A (nl) | 1970-10-06 |
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