AT385163B - Videosignalverstaerkerschaltung fuer ein videosignal-magnetaufzeichnungs- und/oder -wiedergabegeraet - Google Patents

Videosignalverstaerkerschaltung fuer ein videosignal-magnetaufzeichnungs- und/oder -wiedergabegeraet

Info

Publication number
AT385163B
AT385163B AT0085381A AT85381A AT385163B AT 385163 B AT385163 B AT 385163B AT 0085381 A AT0085381 A AT 0085381A AT 85381 A AT85381 A AT 85381A AT 385163 B AT385163 B AT 385163B
Authority
AT
Austria
Prior art keywords
video signal
amplifier circuit
playing device
magnet recording
signal amplifier
Prior art date
Application number
AT0085381A
Other languages
English (en)
Other versions
ATA85381A (de
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of ATA85381A publication Critical patent/ATA85381A/de
Application granted granted Critical
Publication of AT385163B publication Critical patent/AT385163B/de

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
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
AT0085381A 1980-02-25 1981-02-24 Videosignalverstaerkerschaltung fuer ein videosignal-magnetaufzeichnungs- und/oder -wiedergabegeraet AT385163B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2168080A JPS56119908A (en) 1980-02-25 1980-02-25 Regenerative amplifying circuit

Publications (2)

Publication Number Publication Date
ATA85381A ATA85381A (de) 1987-07-15
AT385163B true AT385163B (de) 1988-02-25

Family

ID=12061769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0085381A AT385163B (de) 1980-02-25 1981-02-24 Videosignalverstaerkerschaltung fuer ein videosignal-magnetaufzeichnungs- und/oder -wiedergabegeraet

Country Status (6)

Country Link
US (1) US4403264A (de)
JP (1) JPS56119908A (de)
AT (1) AT385163B (de)
DE (1) DE3106901C2 (de)
FR (1) FR2476950B1 (de)
GB (1) GB2073557B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219957A1 (de) * 1982-05-27 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Kopfverstaerker fuer einen videorecorder
DE3615467A1 (de) * 1986-05-07 1987-11-12 Bosch Gmbh Robert Schaltungsanordnung zur entzerrung
US5067026A (en) * 1988-05-06 1991-11-19 Sony Corporation Apparatus for recording and reproducing a video signal
JPH02192074A (ja) * 1989-01-19 1990-07-27 Sanyo Electric Co Ltd 高域ノイズ軽減回路
US5416545A (en) * 1991-08-15 1995-05-16 Canon Kabushiki Kaisha Magnetic recording-reproducing circuit in a camera
US7889447B2 (en) * 2009-01-14 2011-02-15 Seagate Technology Llc Readback signal-based head-disc contact detection using AM/FM demodulation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196692B (de) * 1962-06-16 1965-07-15 Inst Rundfunktechnik G M B H Verfahren zur Verbesserung des Stoerabstandes frequenzmodulierter magnetischer Aufzeichnungen
US3340367A (en) * 1963-07-24 1967-09-05 Ampex Playback equalization scheme for a reproduced frequency modulated signal
US3316360A (en) * 1963-08-30 1967-04-25 Ampex Head resonance compensator
GB1054686A (de) * 1964-04-10
DE1938607B2 (de) * 1969-07-30 1977-06-23 Anordnung zur wiedergabe eines breitbandigen signals von einem magnetband
US3643013A (en) * 1970-10-08 1972-02-15 Ampex Dual loop equalization for a frequency modulated signal system
DE2105371B2 (de) * 1971-02-05 1974-12-19 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen Videoentzerrer
JPS6012683B2 (ja) * 1977-03-11 1985-04-03 株式会社日立製作所 映像信号再生回路
JPS5412714A (en) * 1977-06-29 1979-01-30 Matsushita Electric Ind Co Ltd Recorder-reproducer
DE2753365C2 (de) * 1977-11-30 1985-12-05 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Wiedergabe von auf einem Medium aufgezeichneten breitbandigen Signalen
JPS54145111A (en) * 1978-05-02 1979-11-13 Sony Corp Video signal recorder-reproducer
DE2845291C2 (de) * 1978-10-18 1980-08-14 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Schaltungsanordnung

Also Published As

Publication number Publication date
US4403264A (en) 1983-09-06
GB2073557B (en) 1984-02-22
GB2073557A (en) 1981-10-14
FR2476950A1 (fr) 1981-08-28
FR2476950B1 (fr) 1985-06-07
ATA85381A (de) 1987-07-15
DE3106901C2 (de) 1986-05-28
JPS56119908A (en) 1981-09-19
DE3106901A1 (de) 1982-01-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee