BE724299A - - Google Patents
Info
- Publication number
- BE724299A BE724299A BE724299DA BE724299A BE 724299 A BE724299 A BE 724299A BE 724299D A BE724299D A BE 724299DA BE 724299 A BE724299 A BE 724299A
- Authority
- BE
- Belgium
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
- G11B20/10009—Improvement or modification of read or write signals
-
- 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"
-
- 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
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C21/00—Digital stores in which the information circulates continuously
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68535367A | 1967-11-24 | 1967-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724299A true BE724299A (xx) | 1969-05-22 |
Family
ID=24751825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724299D BE724299A (xx) | 1967-11-24 | 1968-11-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3588836A (xx) |
| BE (1) | BE724299A (xx) |
| DE (1) | DE1809940A1 (xx) |
| FR (1) | FR1592860A (xx) |
| GB (1) | GB1253674A (xx) |
| NL (1) | NL6816759A (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921209A (en) * | 1971-06-18 | 1975-11-18 | Matsushita Electric Ind Co Ltd | Digital recording and reproducing system employing ' pcm |
| US3786201A (en) * | 1972-02-04 | 1974-01-15 | J Myers | Audio-digital recording system |
| US3789380A (en) * | 1972-02-18 | 1974-01-29 | Ibm | Digital recording at twice nyquist bandwidth |
| US3987484A (en) * | 1973-11-05 | 1976-10-19 | Cincinnati Electronics Corporation | Programmed presentation system |
| US4020282A (en) * | 1974-01-14 | 1977-04-26 | General Dynamics Corporation | High density data processing system |
| US3930265A (en) * | 1974-06-07 | 1975-12-30 | Vrc California | High density magnetic storage system |
| DE2720729A1 (de) * | 1976-05-17 | 1977-12-22 | Hasler Ag | Segment-digital/analog-wandler |
| JPS5834002B2 (ja) * | 1979-10-17 | 1983-07-23 | 日立電子株式会社 | デイジタル信号の磁気記録再生方式 |
| US4410917A (en) * | 1981-09-14 | 1983-10-18 | Accurate Sound Corporation | Method of and apparatus for recording information from a master medium onto a slave medium employing digital techniques |
| US4546342A (en) * | 1983-12-14 | 1985-10-08 | Digital Recording Research Limited Partnership | Data compression method and apparatus |
| DE3412986A1 (de) * | 1984-04-06 | 1985-10-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Digitales nachrichtenuebertragungssystem mit integrierter uebertragung einer zusatzinformation mit geringer bitfolgefrequenz |
| US6844715B2 (en) * | 2002-09-05 | 2005-01-18 | Honeywell International Inc. | Synthetic RF detection system and method |
| US7679458B2 (en) | 2005-12-06 | 2010-03-16 | Qualcomm, Incorporated | Ring oscillator for determining select-to-output delay of a multiplexer |
| CN112615549B (zh) * | 2020-12-22 | 2021-12-17 | 上海科技大学 | 一种改善双有源桥动态性能的新型通用四移相调制方法 |
-
1967
- 1967-11-24 US US685353A patent/US3588836A/en not_active Expired - Lifetime
-
1968
- 1968-11-12 GB GB53713/68A patent/GB1253674A/en not_active Expired
- 1968-11-20 DE DE19681809940 patent/DE1809940A1/de active Pending
- 1968-11-22 FR FR1592860D patent/FR1592860A/fr not_active Expired
- 1968-11-22 BE BE724299D patent/BE724299A/xx unknown
- 1968-11-22 NL NL6816759A patent/NL6816759A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1809940A1 (de) | 1969-09-25 |
| NL6816759A (xx) | 1969-05-28 |
| GB1253674A (en) | 1971-11-17 |
| US3588836A (en) | 1971-06-28 |
| FR1592860A (xx) | 1970-05-19 |