DE3850859T2 - Kodierungsgerät und dieses Gerät verwendendes magnetisches Aufzeichnungssystem. - Google Patents

Kodierungsgerät und dieses Gerät verwendendes magnetisches Aufzeichnungssystem.

Info

Publication number
DE3850859T2
DE3850859T2 DE3850859T DE3850859T DE3850859T2 DE 3850859 T2 DE3850859 T2 DE 3850859T2 DE 3850859 T DE3850859 T DE 3850859T DE 3850859 T DE3850859 T DE 3850859T DE 3850859 T2 DE3850859 T2 DE 3850859T2
Authority
DE
Germany
Prior art keywords
magnetic recording
recording system
encoding device
encoding
magnetic
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 - Fee Related
Application number
DE3850859T
Other languages
English (en)
Other versions
DE3850859D1 (de
Inventor
Masaaki Kobayashi
Yoshitomi Nagaoka
Masafumi Shimotashiro
Toyohiko Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP62305052A external-priority patent/JP2668901B2/ja
Priority claimed from JP63038173A external-priority patent/JPH01211374A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3850859D1 publication Critical patent/DE3850859D1/de
Publication of DE3850859T2 publication Critical patent/DE3850859T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/16—Conversion to or from representation by pulses the pulses having three levels
    • H03M5/18—Conversion to or from representation by pulses the pulses having three levels two levels being symmetrical with respect to the third level, i.e. balanced bipolar ternary code
    • 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
    • H04L25/497—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 by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
DE3850859T 1987-12-01 1988-11-25 Kodierungsgerät und dieses Gerät verwendendes magnetisches Aufzeichnungssystem. Expired - Fee Related DE3850859T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62305052A JP2668901B2 (ja) 1987-12-01 1987-12-01 符号化装置
JP63038173A JPH01211374A (ja) 1988-02-19 1988-02-19 磁気記録装置

Publications (2)

Publication Number Publication Date
DE3850859D1 DE3850859D1 (de) 1994-09-01
DE3850859T2 true DE3850859T2 (de) 1995-02-23

Family

ID=26377372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850859T Expired - Fee Related DE3850859T2 (de) 1987-12-01 1988-11-25 Kodierungsgerät und dieses Gerät verwendendes magnetisches Aufzeichnungssystem.

Country Status (4)

Country Link
US (1) US5130862A (de)
EP (1) EP0319216B1 (de)
KR (1) KR920001999B1 (de)
DE (1) DE3850859T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132004A1 (de) * 1991-09-26 1993-04-01 Broadcast Television Syst Verfahren zur induktiven uebertragung eines datensignals
JPH05101312A (ja) * 1991-10-11 1993-04-23 Sony Corp データ再生装置
JPH06187737A (ja) * 1992-12-16 1994-07-08 Canon Inc 情報記録再生装置
EP0735952B1 (de) 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Mehrschichtiger optischer film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947504B2 (ja) * 1980-08-27 1984-11-19 日本電信電話株式会社 デイジタル伝送方式
US4584690A (en) * 1984-05-07 1986-04-22 D.A.V.I.D. Systems, Inc. Alternate Mark Invert (AMI) transceiver with switchable detection and digital precompensation

Also Published As

Publication number Publication date
KR890010879A (ko) 1989-08-11
EP0319216A3 (en) 1990-12-05
EP0319216B1 (de) 1994-07-27
EP0319216A2 (de) 1989-06-07
KR920001999B1 (ko) 1992-03-09
DE3850859D1 (de) 1994-09-01
US5130862A (en) 1992-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee