ES8309026A1 - "un metodo para registrar o reproducir informacion, especificamente una informacion estereofonica". - Google Patents

"un metodo para registrar o reproducir informacion, especificamente una informacion estereofonica".

Info

Publication number
ES8309026A1
ES8309026A1 ES514963A ES514963A ES8309026A1 ES 8309026 A1 ES8309026 A1 ES 8309026A1 ES 514963 A ES514963 A ES 514963A ES 514963 A ES514963 A ES 514963A ES 8309026 A1 ES8309026 A1 ES 8309026A1
Authority
ES
Spain
Prior art keywords
recording
record carrier
magnetic record
stereophonic information
tracks
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
Application number
ES514963A
Other languages
English (en)
Other versions
ES514963A0 (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 ES514963A0 publication Critical patent/ES514963A0/es
Publication of ES8309026A1 publication Critical patent/ES8309026A1/es
Expired 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Stereophonic System (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

METODO PARA REGISTRAR O REPRODUCIR INFORMACION, ESPECIALMENTE UNA INFORMACION ESTEREOFONICA, EN UN SOPORTE DE REGISTRO MAGNETICO. CARACTERIZADO PORQUE DURANTE LA OPERACION DE REGISTRO SE REGISTRA UNA SEÑAL AUXILIAR EN LAS PISTAS Y EN LA ZONA DEL SOPORTE DE REGISTRO MAGNETICO ENTRE LAS PISTAS; PORQUE DURANTE LA REPRODUCCION DE LAS SEÑALES, QUE SON LEIDAS EN CADA UNA DE LAS PISTAS POR LOS DOS TRANSDUCTORES, SE APLICAN A UN DISPOSITIVO DE FILTRO QUE SEPARA LAS SEÑALES AUXILIARES DE LA INFORMACION CONTENIDA EN AMBAS SEÑALES; Y PORQUE LAS AMPLITUDES DE LA PRIMERA Y SEGUNDA SEÑALES SE MULTIPLICAN AMBAS POR UN FACTOR DETERMINADO.
ES514963A 1981-08-17 1982-08-13 "un metodo para registrar o reproducir informacion, especificamente una informacion estereofonica". Expired ES8309026A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103834A NL8103834A (nl) 1981-08-17 1981-08-17 Werkwijze voor het schrijven respektievelijk weergeven van stereofonische informatie in een magnetische registratiedrager, een inrichting voor het uitvoeren van de werkwijze, een magnetische registratiedrager en een versterkerschakeling te gebruiken in een inrichting voor het uitvoeren van de werkwijze.

Publications (2)

Publication Number Publication Date
ES514963A0 ES514963A0 (es) 1983-10-01
ES8309026A1 true ES8309026A1 (es) 1983-10-01

Family

ID=19837939

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514963A Expired ES8309026A1 (es) 1981-08-17 1982-08-13 "un metodo para registrar o reproducir informacion, especificamente una informacion estereofonica".

Country Status (8)

Country Link
US (1) US4498111A (es)
JP (1) JPS5837804A (es)
CA (1) CA1194222A (es)
DE (1) DE3229811A1 (es)
ES (1) ES8309026A1 (es)
FR (1) FR2511533B1 (es)
GB (1) GB2105899B (es)
NL (1) NL8103834A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963005A (ja) * 1982-10-04 1984-04-10 Toshiba Corp 磁気記録方式
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
NL8900934A (nl) * 1989-04-14 1990-11-01 Philips Nv Inrichting voor het opnemen van een audiosignaal.
US5237464A (en) * 1990-04-30 1993-08-17 Seagate Technology, Inc. Differential slimmer
US5706145A (en) * 1994-08-25 1998-01-06 Hindman; Carl L. Apparatus and methods for audio tape indexing with data signals recorded in the guard band

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041415A (en) * 1958-12-17 1962-06-26 Gen Dynamics Corp Elimination of amplitude distortion noise
FR1289247A (fr) * 1960-05-18 1962-03-30 Philips Nv Dispositif pour enregistrer simultanément, avec une dynamique comprimée, deux ou plusieurs signaux principaux
US3593333A (en) * 1969-11-26 1971-07-13 Ibm Position detection for a track following servo system
US4072994A (en) * 1974-12-28 1978-02-07 Canon Kabushiki Kaisha Read-after-write head

Also Published As

Publication number Publication date
CA1194222A (en) 1985-09-24
GB2105899A (en) 1983-03-30
GB2105899B (en) 1985-05-30
FR2511533B1 (fr) 1986-01-03
FR2511533A1 (fr) 1983-02-18
US4498111A (en) 1985-02-05
NL8103834A (nl) 1983-03-16
DE3229811A1 (de) 1983-02-24
JPS5837804A (ja) 1983-03-05
ES514963A0 (es) 1983-10-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202