ATE6010T1 - Durch umschaltung abgestimmte filter und verwendung in einer entzerrungsschaltung einer magnetischen aufzeichnungsvorrichtung. - Google Patents

Durch umschaltung abgestimmte filter und verwendung in einer entzerrungsschaltung einer magnetischen aufzeichnungsvorrichtung.

Info

Publication number
ATE6010T1
ATE6010T1 AT80401417T AT80401417T ATE6010T1 AT E6010 T1 ATE6010 T1 AT E6010T1 AT 80401417 T AT80401417 T AT 80401417T AT 80401417 T AT80401417 T AT 80401417T AT E6010 T1 ATE6010 T1 AT E6010T1
Authority
AT
Austria
Prior art keywords
switching
magnetic recording
recording device
circuit
equalization circuit
Prior art date
Application number
AT80401417T
Other languages
English (en)
Inventor
Guy Lelandais
Original Assignee
Enertec Societe Anonyme
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 Enertec Societe Anonyme filed Critical Enertec Societe Anonyme
Application granted granted Critical
Publication of ATE6010T1 publication Critical patent/ATE6010T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising

Landscapes

  • Networks Using Active Elements (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Filters And Equalizers (AREA)
AT80401417T 1979-10-31 1980-10-06 Durch umschaltung abgestimmte filter und verwendung in einer entzerrungsschaltung einer magnetischen aufzeichnungsvorrichtung. ATE6010T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7926969A FR2469043B1 (fr) 1979-10-31 1979-10-31 Filtres accordes par commutation et utilisation dans un egalisateur d'enregistrement magnetique
EP80401417A EP0028549B1 (de) 1979-10-31 1980-10-06 Durch Umschaltung abgestimmte Filter und Verwendung in einer Entzerrungsschaltung einer magnetischen Aufzeichnungsvorrichtung

Publications (1)

Publication Number Publication Date
ATE6010T1 true ATE6010T1 (de) 1984-02-15

Family

ID=9231216

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80401417T ATE6010T1 (de) 1979-10-31 1980-10-06 Durch umschaltung abgestimmte filter und verwendung in einer entzerrungsschaltung einer magnetischen aufzeichnungsvorrichtung.

Country Status (5)

Country Link
US (1) US4389683A (de)
EP (1) EP0028549B1 (de)
AT (1) ATE6010T1 (de)
DE (1) DE3066298D1 (de)
FR (1) FR2469043B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200926A (en) * 1981-06-03 1982-12-09 Hitachi Ltd Signal processing circuit
JPS58177028A (ja) * 1982-04-09 1983-10-17 Hitachi Ltd 切換え回路
DE3232610A1 (de) * 1982-09-02 1984-03-08 Robert Bosch Gmbh, 7000 Stuttgart Wiedergabevorverstaerker
JPH0740332B2 (ja) * 1986-10-11 1995-05-01 ソニー株式会社 デ−タ再生装置
TW222029B (de) * 1991-12-18 1994-04-01 Philips Nv
DE69426061T2 (de) * 1993-07-27 2001-05-10 Fujitsu Ltd., Kawasaki Filterschaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160824A (en) * 1961-09-11 1964-12-08 Cons Electrodynamics Corp Frequency compensated amplifier for magnetic tape playback
FR1429880A (fr) * 1964-04-10 1966-02-25 Rank Bush Murphy Ltd Montage pour corriger la courbe de réponse d'une tête magnétique
US3289095A (en) * 1966-02-15 1966-11-29 Winston Res Corp Equalizer circuit
US3465321A (en) * 1966-02-21 1969-09-02 Potter Instrument Co Inc Differential amplifier and peak detector for multiple speed magnetic tape transport
FR1556557A (de) * 1967-02-25 1969-02-07
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
US3940709A (en) * 1974-12-19 1976-02-24 Ampex Corporation Equalization circuit
CA1063717A (en) * 1975-03-12 1979-10-02 Chih C. Yu Programmable binary amplifier
FR2374773A1 (fr) * 1976-12-15 1978-07-13 Central Son Egaliseur pour la correction de courbe de reponse d'une chaine electroacoustique

Also Published As

Publication number Publication date
US4389683A (en) 1983-06-21
EP0028549B1 (de) 1984-01-25
FR2469043A1 (fr) 1981-05-08
EP0028549A1 (de) 1981-05-13
DE3066298D1 (en) 1984-03-01
FR2469043B1 (fr) 1986-01-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee