JPS4858812A - - Google Patents
Info
- Publication number
- JPS4858812A JPS4858812A JP10878472A JP10878472A JPS4858812A JP S4858812 A JPS4858812 A JP S4858812A JP 10878472 A JP10878472 A JP 10878472A JP 10878472 A JP10878472 A JP 10878472A JP S4858812 A JPS4858812 A JP S4858812A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10194—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using predistortion during writing
-
- 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
- G11B20/1496—Digital recording or reproducing using self-clocking codes characterised by the use of more than three levels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19389871A | 1971-10-29 | 1971-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4858812A true JPS4858812A (en) | 1973-08-17 |
Family
ID=22715470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10878472A Pending JPS4858812A (en) | 1971-10-29 | 1972-10-30 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4858812A (en) |
| DE (1) | DE2253132A1 (en) |
| FR (1) | FR2158005A1 (en) |
| GB (1) | GB1406720A (en) |
| IT (1) | IT966830B (en) |
| NL (1) | NL7214584A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210288843A1 (en) * | 2020-03-16 | 2021-09-16 | Micron Technology, Inc. | Linear equalization, and associated methods, devices, and systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1381444A (en) * | 1962-10-23 | 1964-12-14 | Int Standard Electric Corp | Nonlinear quantization coding device |
| US3397396A (en) * | 1963-01-30 | 1968-08-13 | Nippon Electric Co | Decoding device with a nonlinear companding characteristic |
| FR1559633A (en) * | 1967-10-12 | 1969-03-14 |
-
1972
- 1972-09-29 GB GB4502572A patent/GB1406720A/en not_active Expired
- 1972-10-27 IT IT5368772A patent/IT966830B/en active
- 1972-10-27 FR FR7238154A patent/FR2158005A1/fr active Pending
- 1972-10-27 NL NL7214584A patent/NL7214584A/xx unknown
- 1972-10-30 DE DE19722253132 patent/DE2253132A1/en active Pending
- 1972-10-30 JP JP10878472A patent/JPS4858812A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2158005A1 (en) | 1973-06-08 |
| IT966830B (en) | 1974-02-20 |
| GB1406720A (en) | 1975-09-17 |
| DE2253132A1 (en) | 1973-05-10 |
| NL7214584A (en) | 1973-05-02 |