FR2012845A1 - - Google Patents
Info
- Publication number
- FR2012845A1 FR2012845A1 FR6923401A FR6923401A FR2012845A1 FR 2012845 A1 FR2012845 A1 FR 2012845A1 FR 6923401 A FR6923401 A FR 6923401A FR 6923401 A FR6923401 A FR 6923401A FR 2012845 A1 FR2012845 A1 FR 2012845A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/245—Testing correct operation by using the properties of transmission codes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Communication Control (AREA)
- Dc Digital Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6809895A NL6809895A (enrdf_load_stackoverflow) | 1968-07-12 | 1968-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2012845A1 true FR2012845A1 (enrdf_load_stackoverflow) | 1970-03-27 |
Family
ID=19804143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6923401A Withdrawn FR2012845A1 (enrdf_load_stackoverflow) | 1968-07-12 | 1969-07-09 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE735965A (enrdf_load_stackoverflow) |
DE (1) | DE1934215B2 (enrdf_load_stackoverflow) |
FR (1) | FR2012845A1 (enrdf_load_stackoverflow) |
GB (1) | GB1265213A (enrdf_load_stackoverflow) |
NL (2) | NL6809895A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589653A1 (fr) * | 1985-11-05 | 1987-05-07 | Lignes Telegraph Telephon | Dispositif de mise en oeuvre d'un code a faible disparite accumulee en transmission numerique a haut debit et procede de codage utilisant un tel dispositif |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1563848A (en) * | 1977-02-09 | 1980-04-02 | Hewlett Packard Ltd | Cmi-encoder |
JPS5665314A (en) * | 1979-11-02 | 1981-06-03 | Sony Corp | Encoder for binary signal |
-
0
- NL NL136990D patent/NL136990C/xx active
-
1968
- 1968-07-12 NL NL6809895A patent/NL6809895A/xx unknown
-
1969
- 1969-07-03 GB GB1265213D patent/GB1265213A/en not_active Expired
- 1969-07-05 DE DE19691934215 patent/DE1934215B2/de active Pending
- 1969-07-09 FR FR6923401A patent/FR2012845A1/fr not_active Withdrawn
- 1969-07-11 BE BE735965D patent/BE735965A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589653A1 (fr) * | 1985-11-05 | 1987-05-07 | Lignes Telegraph Telephon | Dispositif de mise en oeuvre d'un code a faible disparite accumulee en transmission numerique a haut debit et procede de codage utilisant un tel dispositif |
EP0228528A1 (fr) * | 1985-11-05 | 1987-07-15 | Alcatel Cit | Dispositif de mise en oeuvre d'un code à faible disparité accumulée en transmission numérique à haut débit et procédé de codage utilisant un tel dispositif |
US4731797A (en) * | 1985-11-05 | 1988-03-15 | Alcatel | Circuit for implementing a low accumulated disparity code in high data rate digital transmission, and a coding method using such a circuit |
Also Published As
Publication number | Publication date |
---|---|
DE1934215B2 (de) | 1971-04-29 |
NL6809895A (enrdf_load_stackoverflow) | 1970-01-14 |
GB1265213A (enrdf_load_stackoverflow) | 1972-03-01 |
BE735965A (enrdf_load_stackoverflow) | 1969-12-16 |
NL136990C (enrdf_load_stackoverflow) | |
DE1934215A1 (de) | 1971-02-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |