FR2317828B1 - - Google Patents
Info
- Publication number
- FR2317828B1 FR2317828B1 FR7620879A FR7620879A FR2317828B1 FR 2317828 B1 FR2317828 B1 FR 2317828B1 FR 7620879 A FR7620879 A FR 7620879A FR 7620879 A FR7620879 A FR 7620879A FR 2317828 B1 FR2317828 B1 FR 2317828B1
- 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.)
- Expired
Links
Classifications
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- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
-
- 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)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7508096A NL7508096A (en) | 1975-07-08 | 1975-07-08 | DEVICE FOR TRANSMISSION OF DIGITAL INFORMATION. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2317828A1 FR2317828A1 (en) | 1977-02-04 |
FR2317828B1 true FR2317828B1 (en) | 1980-01-25 |
Family
ID=19824104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7620879A Granted FR2317828A1 (en) | 1975-07-08 | 1976-07-08 | DIGITAL INFORMATION TRANSMISSION DEVICE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS529408A (en) |
DE (1) | DE2629799A1 (en) |
FR (1) | FR2317828A1 (en) |
GB (1) | GB1560834A (en) |
NL (1) | NL7508096A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5759229Y2 (en) * | 1979-01-17 | 1982-12-17 | ||
NL8303859A (en) * | 1983-11-10 | 1985-06-03 | Philips Nv | SELECTIVE SCRAMBLING AT COMPACT DISC. |
JPS6380052U (en) * | 1986-11-10 | 1988-05-26 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413599A (en) * | 1963-05-31 | 1968-11-26 | Ibm | Handling of information with coset codes |
US3689899A (en) * | 1971-06-07 | 1972-09-05 | Ibm | Run-length-limited variable-length coding with error propagation limitation |
-
1975
- 1975-07-08 NL NL7508096A patent/NL7508096A/en unknown
-
1976
- 1976-07-02 DE DE19762629799 patent/DE2629799A1/en not_active Withdrawn
- 1976-07-06 GB GB2806476A patent/GB1560834A/en not_active Expired
- 1976-07-08 FR FR7620879A patent/FR2317828A1/en active Granted
- 1976-07-08 JP JP8044376A patent/JPS529408A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2629799A1 (en) | 1977-01-27 |
GB1560834A (en) | 1980-02-13 |
NL7508096A (en) | 1977-01-11 |
FR2317828A1 (en) | 1977-02-04 |
JPS529408A (en) | 1977-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |