IT1024604B - Sistema segnalatore di dati numerici - Google Patents
Sistema segnalatore di dati numericiInfo
- Publication number
- IT1024604B IT1024604B IT7470074A IT7007474A IT1024604B IT 1024604 B IT1024604 B IT 1024604B IT 7470074 A IT7470074 A IT 7470074A IT 7007474 A IT7007474 A IT 7007474A IT 1024604 B IT1024604 B IT 1024604B
- Authority
- IT
- Italy
- Prior art keywords
- numerical data
- signaling system
- data signaling
- numerical
- signaling
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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
- H04L25/4906—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 using binary codes
- H04L25/4908—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 using binary codes using mBnB codes
- H04L25/491—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 using binary codes using mBnB codes using 1B2B codes
- H04L25/4912—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 using binary codes using mBnB codes using 1B2B codes using CMI or 2-HDB-3 code
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB48145/73A GB1489177A (en) | 1973-10-16 | 1973-10-16 | Digital data signalling systems and apparatus therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1024604B true IT1024604B (it) | 1978-07-20 |
Family
ID=10447553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7470074A IT1024604B (it) | 1973-10-16 | 1974-10-15 | Sistema segnalatore di dati numerici |
Country Status (5)
Country | Link |
---|---|
US (1) | US3953673A (it) |
CA (1) | CA1062372A (it) |
DE (1) | DE2448683C2 (it) |
GB (1) | GB1489177A (it) |
IT (1) | IT1024604B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1563848A (en) * | 1977-02-09 | 1980-04-02 | Hewlett Packard Ltd | Cmi-encoder |
FR2432246A1 (fr) * | 1978-07-26 | 1980-02-22 | Cit Alcatel | Procede et circuit de decodage d'un signal binaire code en cmi |
US4290143A (en) * | 1979-04-19 | 1981-09-15 | Cincinnati Electronics Corporation | Transmission method and apparatus wherein binary data bits are converted into barker words and vice versa |
EP0063886B1 (en) * | 1981-04-27 | 1985-12-18 | Sumitomo Electric Industries Limited | A method of and a system for pulse communication |
JPS58161554A (ja) * | 1982-03-19 | 1983-09-26 | Hitachi Ltd | パルス信号伝送システム |
DE3245845A1 (de) * | 1982-12-10 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Cmi-decoder |
DE3302761A1 (de) * | 1983-01-27 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | Cmi-decoder |
NL8403366A (nl) * | 1984-11-06 | 1986-06-02 | Philips Nv | Inrichting voor het bewaken van een cmi-codeomvormer. |
FR2580129B1 (it) * | 1985-04-04 | 1987-05-22 | Telecommunications Sa | |
FR2598050B1 (fr) * | 1986-04-28 | 1992-10-23 | Telecommunications Sa | Dispositif de decodage pour code cmi |
DE3625589A1 (de) * | 1986-07-29 | 1988-02-04 | Siemens Ag | Cmi-decoder |
JP2550985B2 (ja) * | 1987-04-21 | 1996-11-06 | 日本電気株式会社 | Cmi符号復号器 |
US4928289A (en) * | 1988-12-19 | 1990-05-22 | Systran Corporation | Apparatus and method for binary data transmission |
JPH08181688A (ja) * | 1994-12-26 | 1996-07-12 | Victor Co Of Japan Ltd | 時間情報符号化復号化装置並びに符号化装置及び復号化装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3400369A (en) * | 1963-01-14 | 1968-09-03 | Raytheon Co | Pulse doublet communication system |
NL301228A (it) * | 1963-01-23 | |||
US3369181A (en) * | 1964-03-18 | 1968-02-13 | Noel B. Braymer | System for transmitting digital data via pulse doublets |
CH491559A (de) * | 1968-11-15 | 1970-05-31 | Hasler Ag | Anlage zur Übertragung einer synchronen, binären Impulsfolge |
JPS4912645B1 (it) * | 1969-04-21 | 1974-03-26 | ||
BE790658A (fr) * | 1971-10-29 | 1973-04-27 | Siemens Ag | Montage de transmission de donnees |
US3810111A (en) * | 1972-12-26 | 1974-05-07 | Ibm | Data coding with stable base line for recording and transmitting binary data |
-
1973
- 1973-10-16 GB GB48145/73A patent/GB1489177A/en not_active Expired
-
1974
- 1974-10-12 DE DE2448683A patent/DE2448683C2/de not_active Expired
- 1974-10-15 IT IT7470074A patent/IT1024604B/it active
- 1974-10-15 CA CA211,355A patent/CA1062372A/en not_active Expired
- 1974-10-16 US US05/515,430 patent/US3953673A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1489177A (en) | 1977-10-19 |
DE2448683A1 (de) | 1975-04-24 |
US3953673A (en) | 1976-04-27 |
DE2448683C2 (de) | 1989-08-31 |
CA1062372A (en) | 1979-09-11 |
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