GB968964A - Improvements in or relating to magnetic memories - Google Patents

Improvements in or relating to magnetic memories

Info

Publication number
GB968964A
GB968964A GB48261/62A GB4826162A GB968964A GB 968964 A GB968964 A GB 968964A GB 48261/62 A GB48261/62 A GB 48261/62A GB 4826162 A GB4826162 A GB 4826162A GB 968964 A GB968964 A GB 968964A
Authority
GB
United Kingdom
Prior art keywords
read
restoring
pulse
pulses
drive
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
GB48261/62A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB968964A publication Critical patent/GB968964A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • G11B2005/0002—Special dispositions or recording techniques

Landscapes

  • Thin Magnetic Films (AREA)
  • Hall/Mr Elements (AREA)
GB48261/62A 1961-12-22 1962-12-20 Improvements in or relating to magnetic memories Expired GB968964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0077252 1961-12-22

Publications (1)

Publication Number Publication Date
GB968964A true GB968964A (en) 1964-09-09

Family

ID=7506686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48261/62A Expired GB968964A (en) 1961-12-22 1962-12-20 Improvements in or relating to magnetic memories

Country Status (3)

Country Link
US (1) US3387289A (US07122603-20061017-C00045.png)
GB (1) GB968964A (US07122603-20061017-C00045.png)
NL (1) NL286939A (US07122603-20061017-C00045.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457554A (en) * 1965-05-17 1969-07-22 Sperry Rand Corp Method of storing a discrete amplitude level of an analog signal in a thin ferromagnetic film

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704457A (en) * 1966-02-11 1972-11-28 Hisaaki Maeda Driving technique for thin film memory elements
US3480928A (en) * 1967-09-21 1969-11-25 Sperry Rand Corp Magnetizable memory element having a plurality of read-only data states
US3713111A (en) * 1970-12-14 1973-01-23 Rca Corp Operation of memory array employing variable threshold transistors
US3699553A (en) * 1971-02-12 1972-10-17 Us Navy Nondestructive readout thin film memory device and method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL231142A (US07122603-20061017-C00045.png) * 1957-10-23
NL239587A (US07122603-20061017-C00045.png) * 1958-05-28
US3126529A (en) * 1958-12-31 1964-03-24 Non-destructive read-out
NL132254C (US07122603-20061017-C00045.png) * 1959-05-15
US3125745A (en) * 1959-05-29 1964-03-17 figures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457554A (en) * 1965-05-17 1969-07-22 Sperry Rand Corp Method of storing a discrete amplitude level of an analog signal in a thin ferromagnetic film

Also Published As

Publication number Publication date
NL286939A (US07122603-20061017-C00045.png)
US3387289A (en) 1968-06-04

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