CH371476A - Procedimento di registrazione magnetica di informazioni binarie - Google Patents

Procedimento di registrazione magnetica di informazioni binarie

Info

Publication number
CH371476A
CH371476A CH7378759A CH7378759A CH371476A CH 371476 A CH371476 A CH 371476A CH 7378759 A CH7378759 A CH 7378759A CH 7378759 A CH7378759 A CH 7378759A CH 371476 A CH371476 A CH 371476A
Authority
CH
Switzerland
Prior art keywords
magnetic recording
binary information
binary
information
recording
Prior art date
Application number
CH7378759A
Other languages
English (en)
Inventor
Canepa Michele
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Publication of CH371476A publication Critical patent/CH371476A/it

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/04Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using cores with one aperture or magnetic loop
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • G11B20/1488Digital recording or reproducing using self-clocking codes characterised by the use of three levels
    • G11B20/1492Digital recording or reproducing using self-clocking codes characterised by the use of three levels two levels are symmetric, in respect of the sign to the third level which is "zero"

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
CH7378759A 1958-06-05 1959-03-30 Procedimento di registrazione magnetica di informazioni binarie CH371476A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US739998A US2954267A (en) 1958-06-05 1958-06-05 Modified return-to-zero digital recording system

Publications (1)

Publication Number Publication Date
CH371476A true CH371476A (it) 1963-08-31

Family

ID=24974641

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7378759A CH371476A (it) 1958-06-05 1959-03-30 Procedimento di registrazione magnetica di informazioni binarie

Country Status (4)

Country Link
US (1) US2954267A (it)
CH (1) CH371476A (it)
DE (1) DE1164111B (it)
GB (1) GB851344A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001650A1 (de) * 2000-01-17 2001-07-26 Vacuumschmelze Gmbh Federstahl vom Maraging-Typ

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120615A (en) * 1958-07-16 1964-02-04 Gen Dynamics Corp System for producing magnetization patterns upon a magnetic recording medium
US3208055A (en) * 1960-10-21 1965-09-21 Itt Magnetic memory device and system
NL287595A (it) * 1962-01-11
JPS4914423U (it) * 1972-05-12 1974-02-06
JPS4994308A (it) * 1973-01-11 1974-09-07
US4027152A (en) * 1975-11-28 1977-05-31 Hewlett-Packard Company Apparatus and method for transmitting binary-coded information
US4201942A (en) * 1978-03-08 1980-05-06 Downer Edward W Data conversion system
US4330799A (en) * 1978-03-20 1982-05-18 Sperry Corporation Interleaved dipulse sequence generating apparatus for data transmission or recording channels
FR2439435A1 (fr) * 1978-10-19 1980-05-16 Cii Honeywell Bull Mode d'ecriture d'informations sur un support d'enregistrement magnetique
US4340913A (en) * 1979-12-31 1982-07-20 Tbs International, Inc. Tri-level digital recording
US4473851A (en) * 1981-03-05 1984-09-25 Aisin Seiki Kabushiki Kaisha Analog magnetic recording system for binary signals
GB2109202A (en) * 1981-11-02 1983-05-25 Philips Electronic Associated Code generator
DE3771587D1 (de) * 1986-06-12 1991-08-29 Studer Revox Ag Verfahren und vorrichtung zur umwandlung eines binaeren signals.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547001A (en) * 1944-01-26 1951-04-03 Standard Telephones Cables Ltd Drop channel pulse multiplex system
US2764463A (en) * 1953-05-26 1956-09-25 Underwood Corp Magnetic recording system
NL244140A (it) * 1953-11-20
US2850234A (en) * 1953-12-31 1958-09-02 Ibm Magnetic record input-output device for calculators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001650A1 (de) * 2000-01-17 2001-07-26 Vacuumschmelze Gmbh Federstahl vom Maraging-Typ

Also Published As

Publication number Publication date
US2954267A (en) 1960-09-27
DE1164111B (de) 1964-02-27
GB851344A (en) 1960-10-12

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