FR2169068A1 - - Google Patents
Info
- Publication number
- FR2169068A1 FR2169068A1 FR7301491A FR7301491A FR2169068A1 FR 2169068 A1 FR2169068 A1 FR 2169068A1 FR 7301491 A FR7301491 A FR 7301491A FR 7301491 A FR7301491 A FR 7301491A FR 2169068 A1 FR2169068 A1 FR 2169068A1
- 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
-
- 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
- G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
-
- 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
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22000872A | 1972-01-24 | 1972-01-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2169068A1 true FR2169068A1 (sl) | 1973-09-07 |
| FR2169068B1 FR2169068B1 (sl) | 1976-08-27 |
Family
ID=22821669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7301491A Expired FR2169068B1 (sl) | 1972-01-24 | 1973-01-09 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS532684B2 (sl) |
| CA (1) | CA1005904A (sl) |
| DE (1) | DE2302835A1 (sl) |
| FR (1) | FR2169068B1 (sl) |
| GB (1) | GB1357083A (sl) |
| IT (1) | IT972511B (sl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5994214A (ja) * | 1982-11-22 | 1984-05-30 | Hitachi Ltd | デイジタル信号記録装置 |
-
1972
- 1972-12-19 IT IT3310872A patent/IT972511B/it active
-
1973
- 1973-01-09 FR FR7301491A patent/FR2169068B1/fr not_active Expired
- 1973-01-11 JP JP562173A patent/JPS532684B2/ja not_active Expired
- 1973-01-11 CA CA161,029A patent/CA1005904A/en not_active Expired
- 1973-01-12 GB GB165773A patent/GB1357083A/en not_active Expired
- 1973-01-20 DE DE19732302835 patent/DE2302835A1/de active Pending
Non-Patent Citations (5)
| Title |
|---|
| "CODE FOR DC LEVEL MAGNETIC RECORDING" LAVENBURG ET SCHOEN PAGES 1001 ET 1002. * |
| *REVUE US: "ELECTRONICS LETTERS" VOL. 5, NO. 4, 20 FEVRIER 1969 * |
| ARTICLE * |
| ARTICLE: "BINARY CODE SUITABLE FOR LINE TRANSMISSION" GRIFFITHS , PAGES 79-81.) * |
| REVUE US: "IBM TECHNICAL DISCLOSURE BULLETIN", VOL. 13, NO. 4, SEPTEMBRE 1970 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS532684B2 (sl) | 1978-01-31 |
| CA1005904A (en) | 1977-02-22 |
| GB1357083A (en) | 1974-06-19 |
| DE2302835A1 (de) | 1973-08-02 |
| IT972511B (it) | 1974-05-31 |
| JPS4884609A (sl) | 1973-11-10 |
| FR2169068B1 (sl) | 1976-08-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |