FR1187729A - Matrice de commutation à noyaux - Google Patents

Matrice de commutation à noyaux

Info

Publication number
FR1187729A
FR1187729A FR1187729DA FR1187729A FR 1187729 A FR1187729 A FR 1187729A FR 1187729D A FR1187729D A FR 1187729DA FR 1187729 A FR1187729 A FR 1187729A
Authority
FR
France
Prior art keywords
switch matrix
core switch
core
matrix
switch
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
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
Application granted granted Critical
Publication of FR1187729A publication Critical patent/FR1187729A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G11C11/06014—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
    • G11C11/06021—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
    • G11C11/06028—Matrixes
    • G11C11/06035—Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Electronic Switches (AREA)
  • Semiconductor Memories (AREA)
FR1187729D 1956-06-11 1957-06-05 Matrice de commutation à noyaux Expired FR1187729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US590701A US2947977A (en) 1956-06-11 1956-06-11 Switch core matrix

Publications (1)

Publication Number Publication Date
FR1187729A true FR1187729A (fr) 1959-09-15

Family

ID=24363327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187729D Expired FR1187729A (fr) 1956-06-11 1957-06-05 Matrice de commutation à noyaux

Country Status (4)

Country Link
US (1) US2947977A (fr)
DE (1) DE1058284B (fr)
FR (1) FR1187729A (fr)
GB (1) GB863153A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895247A (en) * 1958-03-12 1962-05-02 Nat Res Dev Improvements relating to magnetic storage devices
NL249296A (fr) * 1959-03-11
US3110017A (en) * 1959-04-13 1963-11-05 Sperry Rand Corp Magnetic core memory
US3210734A (en) * 1959-06-30 1965-10-05 Ibm Magnetic core transfer matrix
NL244502A (fr) * 1959-10-20
US3090034A (en) * 1960-01-11 1963-05-14 Bell Telephone Labor Inc Parallel-to-serial converter apparatus
US3104317A (en) * 1960-02-09 1963-09-17 Ibm Binary matrix multiplier utilizing coincident inputs and sequential readout
US3670314A (en) * 1960-06-14 1972-06-13 Ibm Read gating circuit for core sensing
US3208044A (en) * 1961-04-13 1965-09-21 Ibm Magnetic core matrix switch
NL277856A (fr) * 1961-05-15
US3222658A (en) * 1962-08-27 1965-12-07 Ibm Matrix switching system
US3205481A (en) * 1962-12-03 1965-09-07 Bell Telephone Labor Inc Matrix selection circuit with bias means for nonselected circuits in one set of matrix coordinate drive circuits
US3478338A (en) * 1963-03-26 1969-11-11 Ncr Co Sensing means for a magnetic memory system
US3394359A (en) * 1964-05-21 1968-07-23 Nasa Usa Digital memory sense amplifying means
US3530437A (en) * 1966-12-05 1970-09-22 Westinghouse Electric Corp Manipulation pad with ferromagnetic matrix especially adapted for use in an object recognition computer system
US3498168A (en) * 1966-12-22 1970-03-03 Baldwin Co D H Digital combination action
US3582908A (en) * 1969-03-10 1971-06-01 Bell Telephone Labor Inc Writing a read-only memory while protecting nonselected elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734182A (en) * 1952-03-08 1956-02-07 rajchman
US2691155A (en) * 1953-02-20 1954-10-05 Rca Corp Memory system
US2896193A (en) * 1954-10-21 1959-07-21 Zenith Radio Corp Magnetic memory storage apparatus
US2768367A (en) * 1954-12-30 1956-10-23 Rca Corp Magnetic memory and magnetic switch systems
US2785389A (en) * 1955-04-29 1957-03-12 Rca Corp Magnetic switching system

Also Published As

Publication number Publication date
US2947977A (en) 1960-08-02
GB863153A (en) 1961-03-15
DE1058284B (de) 1959-05-27

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