FR2463542A1 - Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant - Google Patents
Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant Download PDFInfo
- Publication number
- FR2463542A1 FR2463542A1 FR7920063A FR7920063A FR2463542A1 FR 2463542 A1 FR2463542 A1 FR 2463542A1 FR 7920063 A FR7920063 A FR 7920063A FR 7920063 A FR7920063 A FR 7920063A FR 2463542 A1 FR2463542 A1 FR 2463542A1
- Authority
- FR
- France
- Prior art keywords
- words
- code
- binary
- rhythm
- ternary
- 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.)
- Granted
Links
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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
- H04L25/4917—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 multilevel codes
- H04L25/4923—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 multilevel codes using ternary codes
- H04L25/4925—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 multilevel codes using ternary codes using balanced bipolar ternary codes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7920063A FR2463542A1 (fr) | 1979-08-06 | 1979-08-06 | Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant |
| DE8080401159T DE3064824D1 (en) | 1979-08-06 | 1980-08-06 | Information code conversion method for line transmission and transmission system using such a method |
| EP19800401159 EP0024236B1 (fr) | 1979-08-06 | 1980-08-06 | Procédé de transcodage d'informations pour transmission sur ligne et système de transmission l'utilisant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7920063A FR2463542A1 (fr) | 1979-08-06 | 1979-08-06 | Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2463542A1 true FR2463542A1 (fr) | 1981-02-20 |
| FR2463542B1 FR2463542B1 (https=) | 1983-10-07 |
Family
ID=9228641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7920063A Granted FR2463542A1 (fr) | 1979-08-06 | 1979-08-06 | Procede de codage ternaire d'informations binaires pour transmission sur ligne et systeme de transmission l'utilisant |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0024236B1 (https=) |
| DE (1) | DE3064824D1 (https=) |
| FR (1) | FR2463542A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486740A (en) * | 1982-12-06 | 1984-12-04 | At&T Bell Laboratories | DC Cancellation in ternary-coded data systems |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302193A (en) * | 1964-01-02 | 1967-01-31 | Bell Telephone Labor Inc | Pulse transmission system |
| US3587088A (en) * | 1967-12-21 | 1971-06-22 | Bell Telephone Labor Inc | Multilevel pulse transmission systems employing codes having three or more alphabets |
| US4092595A (en) * | 1975-12-30 | 1978-05-30 | International Standard Electric Corporation | Data transmission system for transmitting primary and secondary intelligence |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215779A (en) * | 1961-02-24 | 1965-11-02 | Hallicrafters Co | Digital data conversion and transmission system |
-
1979
- 1979-08-06 FR FR7920063A patent/FR2463542A1/fr active Granted
-
1980
- 1980-08-06 EP EP19800401159 patent/EP0024236B1/fr not_active Expired
- 1980-08-06 DE DE8080401159T patent/DE3064824D1/de not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302193A (en) * | 1964-01-02 | 1967-01-31 | Bell Telephone Labor Inc | Pulse transmission system |
| US3587088A (en) * | 1967-12-21 | 1971-06-22 | Bell Telephone Labor Inc | Multilevel pulse transmission systems employing codes having three or more alphabets |
| US4092595A (en) * | 1975-12-30 | 1978-05-30 | International Standard Electric Corporation | Data transmission system for transmitting primary and secondary intelligence |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2463542B1 (https=) | 1983-10-07 |
| EP0024236B1 (fr) | 1983-09-14 |
| DE3064824D1 (en) | 1983-10-20 |
| EP0024236A1 (fr) | 1981-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |