ES492975A0 - Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico. - Google Patents

Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico.

Info

Publication number
ES492975A0
ES492975A0 ES492975A ES492975A ES492975A0 ES 492975 A0 ES492975 A0 ES 492975A0 ES 492975 A ES492975 A ES 492975A ES 492975 A ES492975 A ES 492975A ES 492975 A0 ES492975 A0 ES 492975A0
Authority
ES
Spain
Prior art keywords
audio frequency
frequency signals
playing audio
magnetic record
record stand
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
ES492975A
Other languages
English (en)
Other versions
ES8103426A1 (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 ES492975A0 publication Critical patent/ES492975A0/es
Publication of ES8103426A1 publication Critical patent/ES8103426A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • 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
    • G11B5/024—Erasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Digital Magnetic Recording (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Selective Calling Equipment (AREA)
ES492975A 1979-07-03 1980-07-01 Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico. Expired ES8103426A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7905160A NL7905160A (nl) 1979-07-03 1979-07-03 Inrichting voor het weergeven van audiosignalen.

Publications (2)

Publication Number Publication Date
ES492975A0 true ES492975A0 (es) 1981-02-16
ES8103426A1 ES8103426A1 (es) 1981-02-16

Family

ID=19833466

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492975A Expired ES8103426A1 (es) 1979-07-03 1980-07-01 Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico.

Country Status (13)

Country Link
US (1) US4376292A (es)
JP (1) JPS5611605A (es)
AU (1) AU540309B2 (es)
BE (1) BE884112A (es)
CA (1) CA1150400A (es)
CH (1) CH654132A5 (es)
DE (1) DE3024498A1 (es)
ES (1) ES8103426A1 (es)
FR (1) FR2461322A1 (es)
GB (1) GB2054943B (es)
IT (1) IT1198336B (es)
NL (1) NL7905160A (es)
NO (1) NO801969L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503396A (en) * 1982-04-02 1985-03-05 Ampex Corporation Circuit and method for generating a ramp signal
US4851936A (en) * 1986-08-15 1989-07-25 Fuji Photo Film Co., Ltd. Erasing method for erasing information corrected on a magnetic recording medium
JP2652157B2 (ja) * 1986-09-24 1997-09-10 横浜ゴム株式会社 空気入りタイヤ
US5686505A (en) * 1994-12-07 1997-11-11 Bridgestone Corporation Process and apparatus for surface treatment of unvulcanized rubber sheet
KR101275319B1 (ko) * 2011-11-11 2013-06-17 도시바삼성스토리지테크놀러지코리아 주식회사 광 디스크 드라이브
US8699161B2 (en) * 2012-03-09 2014-04-15 Lsi Corporation Storage device having write signal with multiple-slope data transition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962560A (en) * 1955-05-09 1960-11-29 Kenneth H Folse Method of demagnetizing a magnetic record
US3038036A (en) * 1957-06-14 1962-06-05 Ibm Magnetic erase means
DE1140358B (de) * 1958-09-26 1962-11-29 Siemens Ag Einrichtung zum allmaehlichen Ein- und Ausblenden von Schallaufzeichnungen auf Magnetogrammtraegern
US3156784A (en) * 1961-01-30 1964-11-10 Ibm Magnetic eraser

Also Published As

Publication number Publication date
CH654132A5 (de) 1986-01-31
JPS6231403B2 (es) 1987-07-08
AU540309B2 (en) 1984-11-08
GB2054943B (en) 1983-03-30
IT8023144A0 (it) 1980-06-30
CA1150400A (en) 1983-07-19
NL7905160A (nl) 1981-01-06
NO801969L (no) 1981-01-05
AU5976480A (en) 1981-01-15
FR2461322B1 (es) 1983-03-11
IT1198336B (it) 1988-12-21
FR2461322A1 (fr) 1981-01-30
DE3024498A1 (de) 1981-01-22
GB2054943A (en) 1981-02-18
BE884112A (fr) 1981-01-05
JPS5611605A (en) 1981-02-05
US4376292A (en) 1983-03-08
ES8103426A1 (es) 1981-02-16
DE3024498C2 (es) 1989-10-26

Similar Documents

Publication Publication Date Title
ZA7662B (en) Miniature apparatus for reproducing sound from a stationary record
AT364994B (de) Vorrichtung zur wiedergabe aufgezeichneter signale von einer aufzeichnungsplatte
ES505767A0 (es) Aparato para reproducir un disco de registro
SE425130B (sv) Anordning for att digitalt registrera och reproducera ljudsignaler
ATA767176A (de) System zur wiedergabe eines videosignals
IT8067048A0 (it) Dispositivo per la registrazione ola riproduzione di segnali su nastro magnetico particolarmente disegnali televisivi
AT365352B (de) Vorrichtung zur wiedergabe aufgezeichneter signale von einer aufzeichnungsplatte
GB2045996B (en) Magnetic recording/reproducing apparatus
IT1132526B (it) Apparecchiatura per registrare segnali audio su un mezzo magnetico
IT1119197B (it) Apparecchio riproduttore per segnali televisivi registrati su nastro magnetico
GB2066608B (en) Sound reproducing apparatus
SE7807573L (sv) Anordning for inspelning och avspelning av signaler, serskilt videosignaler pa resp fran ett magnetband
ES492975A0 (es) Un aparato para reproducir senales de audiofrecuencia desde un soporte de registro magnetico.
IT7821191A0 (it) Apparato per effettuare e/o riprodurre registrazioni magnetiche di segnali ad alta frequenza.
ES492608A0 (es) Aparato para reproducir senales a partir de un medio de re- gistro
HK50779A (en) Apparatus for recording and/or playing back signals on and/or from a magnetic tape
AT356411B (de) Vorrichtung zur wiedergabe aufgezeichneter signale von einer aufzeichnungsplatte
IT1068865B (it) Apparecchio per la registrazione o la riproduzione di un segnale video
JPS52136609A (en) Device for recording audio information on sound track
AT358838B (de) Vorrichtung zur wiedergabe aufgezeichneter signale von einer aufzeichnungsplatte
GB2004405B (en) Apparatus for recording and/or playing signals on and/or from a magnetic tape
SE7813317L (sv) Anordning for inspelning av tonfrekvenssignaler pa magnetmedia
SU633063A1 (ru) Устройство дл воспроизведени цифровой информации с магнитной ленты
JPS5619533A (en) Device for reproducing signal from disk record
IT1079289B (it) Procedimento ed apparecchio per registrare e oppure riprodurre un segnale video