ES514962A0 - "un aparato para reproducir informacion a partir de una pista de un portador de registro magnetico". - Google Patents

"un aparato para reproducir informacion a partir de una pista de un portador de registro magnetico".

Info

Publication number
ES514962A0
ES514962A0 ES514962A ES514962A ES514962A0 ES 514962 A0 ES514962 A0 ES 514962A0 ES 514962 A ES514962 A ES 514962A ES 514962 A ES514962 A ES 514962A ES 514962 A0 ES514962 A0 ES 514962A0
Authority
ES
Spain
Prior art keywords
track
record carrier
reproduce information
magnetic record
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.)
Granted
Application number
ES514962A
Other languages
English (en)
Other versions
ES8306280A1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES514962A0 publication Critical patent/ES514962A0/es
Publication of ES8306280A1 publication Critical patent/ES8306280A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
ES514962A 1981-08-17 1982-08-13 "un aparato para reproducir informacion a partir de una pista de un portador de registro magnetico". Expired ES8306280A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103833A NL8103833A (nl) 1981-08-17 1981-08-17 Inrichting voor het weergeven van informatie in een spoor van een magnetische registratiedrager.

Publications (2)

Publication Number Publication Date
ES514962A0 true ES514962A0 (es) 1983-05-01
ES8306280A1 ES8306280A1 (es) 1983-05-01

Family

ID=19837938

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514962A Expired ES8306280A1 (es) 1981-08-17 1982-08-13 "un aparato para reproducir informacion a partir de una pista de un portador de registro magnetico".

Country Status (8)

Country Link
US (1) US4517612A (es)
JP (1) JPS5837805A (es)
CA (1) CA1194223A (es)
DE (1) DE3229824A1 (es)
ES (1) ES8306280A1 (es)
FR (1) FR2511534B1 (es)
GB (1) GB2105511B (es)
NL (1) NL8103833A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847707A (en) * 1985-11-08 1989-07-11 Canon Kabushiki Kaisha Rotary head type reproducing apparatus with crosstalk reduction
DE3602064A1 (de) * 1986-01-24 1987-07-30 Hirschmann Radiotechnik Regelschaltung fuer amplitudenmodulierte traegersignale
JPH0198165A (ja) * 1987-10-09 1989-04-17 Mitsubishi Electric Corp 磁気ディスク装置
US4945311A (en) * 1988-08-29 1990-07-31 Seagate Technology, Inc. Electronically variable equalizer
DE3840291A1 (de) * 1988-11-30 1990-05-31 Broadcast Television Syst Verfahren und schaltungsanordnung zur wiedergabe von datensignalen
US5237464A (en) * 1990-04-30 1993-08-17 Seagate Technology, Inc. Differential slimmer
JP2002533969A (ja) * 1998-12-21 2002-10-08 コーニング・インコーポレーテッド 出力信号および入力信号の比率を制御するための方法と装置
JP3776797B2 (ja) * 2001-12-28 2006-05-17 株式会社東芝 磁気記録再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977579A (en) * 1954-09-07 1961-03-28 Minnesota Mining & Mfg Apparatus for magnetic reproduction
US3041415A (en) * 1958-12-17 1962-06-26 Gen Dynamics Corp Elimination of amplitude distortion noise
NL264086A (es) * 1961-04-26
US3246307A (en) * 1962-05-22 1966-04-12 Ibm Servo positioning system for magnetic disk file
AT257707B (de) * 1966-01-19 1967-10-25 Philips Nv Einrichtung zur Aufzeichnung und Wiedergabe von Videoinformationen
US4055849A (en) * 1976-04-15 1977-10-25 Eastman Kodak Company Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction
DE2920912A1 (de) * 1978-05-29 1979-12-13 Philips Nv Azimutkorrektur von kopfspalten

Also Published As

Publication number Publication date
NL8103833A (nl) 1983-03-16
FR2511534A1 (fr) 1983-02-18
GB2105511B (en) 1985-03-20
ES8306280A1 (es) 1983-05-01
JPS5837805A (ja) 1983-03-05
US4517612A (en) 1985-05-14
DE3229824A1 (de) 1983-02-24
CA1194223A (en) 1985-09-24
GB2105511A (en) 1983-03-23
FR2511534B1 (fr) 1986-01-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202