JPS5057614A - - Google Patents
Info
- Publication number
- JPS5057614A JPS5057614A JP49107207A JP10720774A JPS5057614A JP S5057614 A JPS5057614 A JP S5057614A JP 49107207 A JP49107207 A JP 49107207A JP 10720774 A JP10720774 A JP 10720774A JP S5057614 A JPS5057614 A JP S5057614A
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
Landscapes
- Digital Magnetic Recording (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7333582A FR2244225B1 (ja) | 1973-09-19 | 1973-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5057614A true JPS5057614A (ja) | 1975-05-20 |
Family
ID=9125248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49107207A Pending JPS5057614A (ja) | 1973-09-19 | 1974-09-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3953888A (ja) |
JP (1) | JPS5057614A (ja) |
FR (1) | FR2244225B1 (ja) |
GB (1) | GB1481070A (ja) |
IT (1) | IT1021353B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53138635A (en) * | 1977-05-10 | 1978-12-04 | Matsushita Electric Ind Co Ltd | Receiving device for multiplied signal |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8307428D0 (en) * | 1983-03-17 | 1983-04-27 | Aruga M | Recording and reconstructing digital data |
US4841398A (en) * | 1987-02-17 | 1989-06-20 | Magnetic Peripherals Inc. | Non linear magnetoresistive sensor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2868890A (en) * | 1953-09-04 | 1959-01-13 | Armour Res Found | Non-linear magnetic recording compensation |
US3007010A (en) * | 1957-11-01 | 1961-10-31 | Dresser Ind | Compensation for distortion in magnetic recording |
US3265818A (en) * | 1962-05-28 | 1966-08-09 | Ampex | Signal system optimization in magnetic tape apparatus for processing continuous nonpictorial wideband signals |
US3441921A (en) * | 1965-10-05 | 1969-04-29 | Rca Corp | Self-synchronizing readout with low frequency compensation |
US3568174A (en) * | 1968-03-15 | 1971-03-02 | Rca Corp | Compensated readback circuit |
US3686682A (en) * | 1970-08-17 | 1972-08-22 | Burroughs Corp | Method and apparatus for testing magnetic disc files |
US3797038A (en) * | 1971-04-29 | 1974-03-12 | Bettrone Elctronics Corp | Data or audio recording and playback apparatus |
US3781488A (en) * | 1971-06-22 | 1973-12-25 | Bell & Howell Co | Playback system with frequency equalization by cascaded circuits performing in accordance with partial fraction expansions of factorial equalizing function terms |
-
1973
- 1973-09-19 FR FR7333582A patent/FR2244225B1/fr not_active Expired
-
1974
- 1974-09-10 GB GB39529/74A patent/GB1481070A/en not_active Expired
- 1974-09-13 IT IT27259/74A patent/IT1021353B/it active
- 1974-09-18 US US05/507,136 patent/US3953888A/en not_active Expired - Lifetime
- 1974-09-19 JP JP49107207A patent/JPS5057614A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53138635A (en) * | 1977-05-10 | 1978-12-04 | Matsushita Electric Ind Co Ltd | Receiving device for multiplied signal |
JPS6131673B2 (ja) * | 1977-05-10 | 1986-07-22 | Matsushita Electric Ind Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
GB1481070A (en) | 1977-07-27 |
IT1021353B (it) | 1978-01-30 |
US3953888A (en) | 1976-04-27 |
FR2244225B1 (ja) | 1979-04-13 |
FR2244225A1 (ja) | 1975-04-11 |