JPH0355902B2 - - Google Patents
Info
- Publication number
- JPH0355902B2 JPH0355902B2 JP52059511A JP5951177A JPH0355902B2 JP H0355902 B2 JPH0355902 B2 JP H0355902B2 JP 52059511 A JP52059511 A JP 52059511A JP 5951177 A JP5951177 A JP 5951177A JP H0355902 B2 JPH0355902 B2 JP H0355902B2
- Authority
- JP
- Japan
- Prior art keywords
- bits
- code
- bit
- data
- value
- 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.)
- Expired
Links
- 230000008859 change Effects 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 14
- 230000004044 response Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 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
- H04L25/4904—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 self-synchronising codes, e.g. split-phase 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7605529A NL7605529A (nl) | 1976-05-24 | 1976-05-24 | Inrichting voor het overdragen van digitale informatie. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52143806A JPS52143806A (en) | 1977-11-30 |
| JPH0355902B2 true JPH0355902B2 (zh) | 1991-08-26 |
Family
ID=19826248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5951177A Granted JPS52143806A (en) | 1976-05-24 | 1977-05-24 | Digital information transmission device |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52143806A (zh) |
| CA (1) | CA1095166A (zh) |
| DE (1) | DE2721057C2 (zh) |
| FR (1) | FR2353184B1 (zh) |
| GB (1) | GB1575728A (zh) |
| NL (1) | NL7605529A (zh) |
| SE (1) | SE435124B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8601603A (nl) * | 1986-06-20 | 1988-01-18 | Philips Nv | Kanaalcoderingsinrichting. |
| NL8702903A (nl) * | 1987-12-03 | 1989-07-03 | Philips Nv | Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het uitlezen van de opgetekende informatie. |
| KR0165441B1 (ko) * | 1995-09-18 | 1999-03-20 | 김광호 | 디지털 데이터 채널 부호화 및 복호화방법과 그 장치 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337864A (en) * | 1963-08-01 | 1967-08-22 | Automatic Elect Lab | Duobinary conversion, reconversion and error detection |
| US3641525A (en) * | 1970-08-17 | 1972-02-08 | Ncr Co | Self-clocking five bit record-playback system |
-
1976
- 1976-05-24 NL NL7605529A patent/NL7605529A/xx not_active Application Discontinuation
-
1977
- 1977-05-11 DE DE2721057A patent/DE2721057C2/de not_active Expired
- 1977-05-18 SE SE7705879A patent/SE435124B/xx unknown
- 1977-05-19 CA CA278,802A patent/CA1095166A/en not_active Expired
- 1977-05-20 GB GB21299/77A patent/GB1575728A/en not_active Expired
- 1977-05-23 FR FR7715760A patent/FR2353184B1/fr not_active Expired
- 1977-05-24 JP JP5951177A patent/JPS52143806A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7605529A (nl) | 1977-11-28 |
| SE7705879L (sv) | 1977-11-25 |
| DE2721057C2 (de) | 1985-09-05 |
| FR2353184A1 (fr) | 1977-12-23 |
| CA1095166A (en) | 1981-02-03 |
| FR2353184B1 (fr) | 1986-09-26 |
| JPS52143806A (en) | 1977-11-30 |
| GB1575728A (en) | 1980-09-24 |
| DE2721057A1 (de) | 1977-12-15 |
| SE435124B (sv) | 1984-09-03 |
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