GB1199381A - Data Storage Apparatus. - Google Patents

Data Storage Apparatus.

Info

Publication number
GB1199381A
GB1199381A GB20766/68A GB2076668A GB1199381A GB 1199381 A GB1199381 A GB 1199381A GB 20766/68 A GB20766/68 A GB 20766/68A GB 2076668 A GB2076668 A GB 2076668A GB 1199381 A GB1199381 A GB 1199381A
Authority
GB
United Kingdom
Prior art keywords
frequency
bit
group
line
storage element
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
GB20766/68A
Other languages
English (en)
Inventor
John Brian Gillett
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
Priority to GB20766/68A priority Critical patent/GB1199381A/en
Priority to FR6907923A priority patent/FR2007627A1/fr
Priority to DE19691920833 priority patent/DE1920833C/de
Priority to US820424A priority patent/US3599191A/en
Publication of GB1199381A publication Critical patent/GB1199381A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store

Landscapes

  • Semiconductor Memories (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB20766/68A 1968-05-02 1968-05-02 Data Storage Apparatus. Expired GB1199381A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB20766/68A GB1199381A (en) 1968-05-02 1968-05-02 Data Storage Apparatus.
FR6907923A FR2007627A1 (enExample) 1968-05-02 1969-03-24
DE19691920833 DE1920833C (de) 1968-05-02 1969-04-24 Leseanordnung für binäre Datenspeicher
US820424A US3599191A (en) 1968-05-02 1969-04-30 Data storage apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20766/68A GB1199381A (en) 1968-05-02 1968-05-02 Data Storage Apparatus.

Publications (1)

Publication Number Publication Date
GB1199381A true GB1199381A (en) 1970-07-22

Family

ID=10151303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20766/68A Expired GB1199381A (en) 1968-05-02 1968-05-02 Data Storage Apparatus.

Country Status (3)

Country Link
US (1) US3599191A (enExample)
FR (1) FR2007627A1 (enExample)
GB (1) GB1199381A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924248A (en) * 1974-01-02 1975-12-02 Fuji Electrochemical Co Ltd Non destructive read out magnetic core memory apparatus having linear hysteresis loop noise cancelling core
US20070076470A1 (en) * 2005-09-13 2007-04-05 Northern Lights Semiconductor Corp. Magnetic Random Access Memory Device and Sensing Method Thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028581A (en) * 1959-05-28 1962-04-03 Ibm Switching device
BE633011A (enExample) * 1962-06-08
US3421153A (en) * 1964-07-28 1969-01-07 Sperry Rand Corp Thin film magnetic memory with parametron driver circuits

Also Published As

Publication number Publication date
FR2007627A1 (enExample) 1970-01-09
DE1920833B2 (de) 1973-02-15
US3599191A (en) 1971-08-10
DE1920833A1 (de) 1969-11-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees