ES395344A1 - Aparato para combinar una senal de datos de un medio de me-moria magnetica movil, con informacion de amplitud de la se-nal de datos en una senal digital. - Google Patents

Aparato para combinar una senal de datos de un medio de me-moria magnetica movil, con informacion de amplitud de la se-nal de datos en una senal digital.

Info

Publication number
ES395344A1
ES395344A1 ES395344A ES395344A ES395344A1 ES 395344 A1 ES395344 A1 ES 395344A1 ES 395344 A ES395344 A ES 395344A ES 395344 A ES395344 A ES 395344A ES 395344 A1 ES395344 A1 ES 395344A1
Authority
ES
Spain
Prior art keywords
magnetic
storage device
digital interface
signal
data gating
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
ES395344A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES395344A1 publication Critical patent/ES395344A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/08—Amplitude regulation arrangements
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
ES395344A 1970-09-28 1971-09-23 Aparato para combinar una senal de datos de un medio de me-moria magnetica movil, con informacion de amplitud de la se-nal de datos en una senal digital. Expired ES395344A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7614470A 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
ES395344A1 true ES395344A1 (es) 1973-12-01

Family

ID=22130188

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395344A Expired ES395344A1 (es) 1970-09-28 1971-09-23 Aparato para combinar una senal de datos de un medio de me-moria magnetica movil, con informacion de amplitud de la se-nal de datos en una senal digital.

Country Status (10)

Country Link
US (1) US3725885A (es)
AU (1) AU445497B2 (es)
BE (1) BE773025A (es)
CA (1) CA945671A (es)
CH (1) CH531753A (es)
DE (1) DE2147359C3 (es)
ES (1) ES395344A1 (es)
FR (1) FR2105824A5 (es)
GB (1) GB1327869A (es)
SE (1) SE379598B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202016A (en) * 1978-01-30 1980-05-06 Sampey Harry R Digital magnetic data storage and retrieval using audio analog recording techniques
FR2472304A1 (fr) * 1979-12-19 1981-06-26 Cii Honeywell Bull Procede pour commander le gain des circuits amplifiant les signaux delivres par une tete de lecture associee a un support d'informations et dispositif pour le mettre en oeuvre
JPS59165212A (ja) * 1983-03-08 1984-09-18 Sony Corp 情報信号再生装置
US5287227A (en) * 1989-11-08 1994-02-15 Seagate Technology, Inc. Track dependent variable level qualification pulse detector
US5150050A (en) * 1990-07-30 1992-09-22 Seagate Technology, Inc. Adaptive variable threshold qualification level circuit for signal processing in disk drives
JP2018182429A (ja) * 2017-04-06 2018-11-15 株式会社村田製作所 データ変換装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483542A (en) * 1962-09-13 1969-12-09 Litton Business Systems Inc Variable threshold playback amplifier
US3395355A (en) * 1964-04-16 1968-07-30 Potter Instrument Co Inc Variable time discriminator for double frequency encoded information
US3430215A (en) * 1964-07-13 1969-02-25 Burroughs Corp Automatic gain level stepping system
US3500385A (en) * 1967-07-17 1970-03-10 Ibm Coded data storage and retrieval system

Also Published As

Publication number Publication date
US3725885A (en) 1973-04-03
AU445497B2 (en) 1974-02-21
DE2147359A1 (de) 1972-04-06
BE773025A (fr) 1972-01-17
CA945671A (en) 1974-04-16
FR2105824A5 (es) 1972-04-28
CH531753A (de) 1972-12-15
SE379598B (es) 1975-10-13
GB1327869A (en) 1973-08-22
DE2147359B2 (de) 1975-02-13
DE2147359C3 (de) 1975-09-18
AU3379471A (en) 1973-03-29

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