FR2067311A1 - - Google Patents
Info
- Publication number
- FR2067311A1 FR2067311A1 FR7040884A FR7040884A FR2067311A1 FR 2067311 A1 FR2067311 A1 FR 2067311A1 FR 7040884 A FR7040884 A FR 7040884A FR 7040884 A FR7040884 A FR 7040884A FR 2067311 A1 FR2067311 A1 FR 2067311A1
- 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.)
- Granted
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
- H04L25/4917—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1488—Digital recording or reproducing using self-clocking codes characterised by the use of three levels
- G11B20/1492—Digital recording or reproducing using self-clocking codes characterised by the use of three levels two levels are symmetric, in respect of the sign to the third level which is "zero"
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/02—Details not particular to receiver or transmitter
- H04L13/08—Intermediate storage means
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87697369A | 1969-11-14 | 1969-11-14 | |
US87698169A | 1969-11-14 | 1969-11-14 | |
US87697469A | 1969-11-14 | 1969-11-14 | |
US87697269A | 1969-11-14 | 1969-11-14 | |
US87698269A | 1969-11-14 | 1969-11-14 | |
US87698069A | 1969-11-14 | 1969-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2067311A1 true FR2067311A1 (enrdf_load_stackoverflow) | 1971-08-20 |
FR2067311B1 FR2067311B1 (enrdf_load_stackoverflow) | 1973-02-02 |
Family
ID=27560332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7040884A Expired FR2067311B1 (enrdf_load_stackoverflow) | 1969-11-14 | 1970-11-13 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE758966A (enrdf_load_stackoverflow) |
DE (1) | DE2056113A1 (enrdf_load_stackoverflow) |
FR (1) | FR2067311B1 (enrdf_load_stackoverflow) |
GB (1) | GB1332329A (enrdf_load_stackoverflow) |
NL (1) | NL7016607A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064406A1 (en) * | 1981-05-05 | 1982-11-10 | Sperry Corporation | Encoding binary data |
-
0
- BE BE758966D patent/BE758966A/xx unknown
-
1970
- 1970-11-04 GB GB5243970A patent/GB1332329A/en not_active Expired
- 1970-11-12 NL NL7016607A patent/NL7016607A/xx unknown
- 1970-11-13 FR FR7040884A patent/FR2067311B1/fr not_active Expired
- 1970-11-14 DE DE19702056113 patent/DE2056113A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064406A1 (en) * | 1981-05-05 | 1982-11-10 | Sperry Corporation | Encoding binary data |
Also Published As
Publication number | Publication date |
---|---|
BE758966A (fr) | 1971-05-13 |
NL7016607A (enrdf_load_stackoverflow) | 1971-05-18 |
FR2067311B1 (enrdf_load_stackoverflow) | 1973-02-02 |
DE2056113A1 (de) | 1971-06-03 |
GB1332329A (en) | 1973-10-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |