SE7613026L - Metod och anordning for asutjemnad signalatergivning vid magnetuppteckningsutrustning - Google Patents

Metod och anordning for asutjemnad signalatergivning vid magnetuppteckningsutrustning

Info

Publication number
SE7613026L
SE7613026L SE7613026A SE7613026A SE7613026L SE 7613026 L SE7613026 L SE 7613026L SE 7613026 A SE7613026 A SE 7613026A SE 7613026 A SE7613026 A SE 7613026A SE 7613026 L SE7613026 L SE 7613026L
Authority
SE
Sweden
Prior art keywords
magnetic recording
recording equipment
signal later
assembled signal
later giving
Prior art date
Application number
SE7613026A
Other languages
English (en)
Other versions
SE415941B (sv
Inventor
H H Ottesen
Original Assignee
Ibm
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
Application filed by Ibm filed Critical Ibm
Publication of SE7613026L publication Critical patent/SE7613026L/sv
Publication of SE415941B publication Critical patent/SE415941B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SE7613026A 1975-11-24 1976-11-22 Metod for korrigering av fasfel for en atergivningssingnal vid en magnetisk signaluppteckningsenhet, samt atergivningskrets for tillempning av metoden SE415941B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/634,800 US4005477A (en) 1975-11-24 1975-11-24 Phase equalized readback apparatus and methods

Publications (2)

Publication Number Publication Date
SE7613026L true SE7613026L (sv) 1977-05-25
SE415941B SE415941B (sv) 1980-11-10

Family

ID=24545231

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7613026A SE415941B (sv) 1975-11-24 1976-11-22 Metod for korrigering av fasfel for en atergivningssingnal vid en magnetisk signaluppteckningsenhet, samt atergivningskrets for tillempning av metoden

Country Status (9)

Country Link
US (1) US4005477A (sv)
JP (1) JPS5913089B2 (sv)
CA (1) CA1064615A (sv)
DE (1) DE2644013A1 (sv)
FR (1) FR2332576A1 (sv)
GB (1) GB1513484A (sv)
IT (1) IT1074067B (sv)
NL (1) NL7613017A (sv)
SE (1) SE415941B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813207A1 (de) * 1978-03-25 1979-10-04 Bosch Gmbh Robert System zur korrektur von signalen, welche frequenzmoduliert von einem aufzeichnungstraeger abgenommen werden
US4191976A (en) * 1978-09-26 1980-03-04 Data General Corporation Circuit indicating phase relationship
JPS5715207A (en) * 1980-07-03 1982-01-26 Victor Co Of Japan Ltd Frequency-characteristic correction device of rotary information recording medium reproducing device
US4580176A (en) * 1983-11-21 1986-04-01 International Business Machines Corporation Adaptive equalization circuit for magnetic recording channels utilizing signal timing
JPS6171470A (ja) * 1984-09-14 1986-04-12 Olympus Optical Co Ltd 波形等化回路
US4615037A (en) * 1985-01-29 1986-09-30 Ampex Corporation Phase scatter detection and reduction circuit and method
GB2199470B (en) * 1986-12-31 1991-01-30 Racal Recorders Ltd Electrical circuit arrangements
JPH01229516A (ja) * 1988-03-10 1989-09-13 Sony Corp 自動等化器
JP2550772B2 (ja) * 1990-10-26 1996-11-06 日本ビクター株式会社 光学的情報記録媒体円盤の再生装置
JPH10188482A (ja) * 1996-10-29 1998-07-21 Sony Corp デジタル信号再生回路およびデジタル信号再生方法
JPH11219566A (ja) * 1997-11-28 1999-08-10 Matsushita Electric Ind Co Ltd ディジタルデータ再生装置および再生信号二値化レベル補正方法
US6895349B2 (en) * 2000-11-09 2005-05-17 Tektronix, Inc. Gate comparator
US7688887B2 (en) * 2003-09-02 2010-03-30 Gennum Corporation Precision adaptive equalizer
JP2019097080A (ja) * 2017-11-24 2019-06-20 富士通株式会社 信号再生回路、光モジュール及び信号再生方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253237A (en) * 1961-03-10 1966-05-24 Data Control Systems Inc Frequency modulated oscillator
US3181133A (en) * 1961-05-29 1965-04-27 Electro Mechanical Res Inc Tape-speed compensation utilizing phase-locked loop detectors for use in telemetering systems
US3488452A (en) * 1965-05-24 1970-01-06 Astrodata Inc Record speed compensation for systems for processing recorded information
US3938184A (en) * 1975-03-21 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Digital flutter reduction system

Also Published As

Publication number Publication date
IT1074067B (it) 1985-04-17
US4005477A (en) 1977-01-25
FR2332576A1 (fr) 1977-06-17
JPS5913089B2 (ja) 1984-03-27
DE2644013A1 (de) 1977-05-26
JPS5265414A (en) 1977-05-30
FR2332576B1 (sv) 1978-12-15
NL7613017A (nl) 1977-05-26
SE415941B (sv) 1980-11-10
GB1513484A (en) 1978-06-07
CA1064615A (en) 1979-10-16

Similar Documents

Publication Publication Date Title
IT7967918A0 (it) Apparecchio per registrare e o riprodurre segnali su nastri magnetici
SE7803535L (sv) Magnethuvud och metod for tillverkning derav
SE425130B (sv) Anordning for att digitalt registrera och reproducera ljudsignaler
AT379484B (de) Magnetisches aufzeichnungs- und wiedergabegeraet
SE7613026L (sv) Metod och anordning for asutjemnad signalatergivning vid magnetuppteckningsutrustning
IT7967917A0 (it) Apparecchio per registrare e o riprodurre segnali su nastri magnetici
IT7851514A0 (it) Apparecchio di registrazione e di riproduzione a nastro magnetico
PL200322A1 (pl) Sposob badania wlasnosci magnetycznych poruszajacej sie tasmy i urzadzenie do badania wlasnosci magnetycznych poruszajacej sie tasmy
IT1079313B (it) Apparecchio di registrazione e oppure riproduzione magnetica
FR2330107A1 (fr) Dispositif d'enregistrement et de reproduction magnetique
GB1547447A (en) Magnetic tape recording and/or reproducing apparatus
FR2328257A1 (fr) Lecteur enregistreur pour bandes magnetiques
SE7800484L (sv) Anordning for magnetisk uppteckning och avspelning
IT1140585B (it) Apparecchiatura per registrare e/o riprodurre segnali su un nastro magnetico
SE438934B (sv) Apparat for uppteckning och reproducering av videosignaler
SE444251B (sv) Apparat for uppteckning och/eller reproducering av videosignaler
SE7805610L (sv) Anordning for nyinspelning pa magnetbandskasetter
IT1052230B (it) Dispositivo per registrare magneticamente e riprodurre segnali video
AT370544B (de) Magnetband-aufnahme- und/oder wiedergabegeraet
JPS51112314A (en) Method and device for deleting drop out of information signal and information signal recorder
IT1062824B (it) Apparecchio di registrazione e di riproduzione dei nastri magnetici
SE7811794L (sv) Magnethuvud och metod for framstellning derav
AT384703B (de) Magnetisches aufzeichnungs- und wiedergabegeraet
DK175978A (da) Magnetbaand-optager/afspiller med tvaerskandering
AT351789B (de) Magnetbandgeraet