GB753272A - Magnetic memory reading system - Google Patents

Magnetic memory reading system

Info

Publication number
GB753272A
GB753272A GB13269/54A GB1326954A GB753272A GB 753272 A GB753272 A GB 753272A GB 13269/54 A GB13269/54 A GB 13269/54A GB 1326954 A GB1326954 A GB 1326954A GB 753272 A GB753272 A GB 753272A
Authority
GB
United Kingdom
Prior art keywords
coil
cores
coupled
matrix
column
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
GB13269/54A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB753272A publication Critical patent/GB753272A/en
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)
  • Near-Field Transmission Systems (AREA)
  • Digital Magnetic Recording (AREA)
  • Mram Or Spin Memory Techniques (AREA)
GB13269/54A 1953-05-29 1954-05-06 Magnetic memory reading system Expired GB753272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358502A US2691156A (en) 1953-05-29 1953-05-29 Magnetic memory reading system

Publications (1)

Publication Number Publication Date
GB753272A true GB753272A (en) 1956-07-18

Family

ID=23409918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13269/54A Expired GB753272A (en) 1953-05-29 1954-05-06 Magnetic memory reading system

Country Status (8)

Country Link
US (1) US2691156A (US20020051482A1-20020502-M00012.png)
BE (1) BE529194A (US20020051482A1-20020502-M00012.png)
CH (1) CH328789A (US20020051482A1-20020502-M00012.png)
DE (1) DE969779C (US20020051482A1-20020502-M00012.png)
FR (1) FR1097375A (US20020051482A1-20020502-M00012.png)
GB (1) GB753272A (US20020051482A1-20020502-M00012.png)
IT (1) IT520309A (US20020051482A1-20020502-M00012.png)
NL (2) NL187922B (US20020051482A1-20020502-M00012.png)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920312A (en) * 1953-08-13 1960-01-05 Lab For Electronics Inc Magnetic symbol generator
NL105206C (US20020051482A1-20020502-M00012.png) * 1953-12-31
US2709248A (en) * 1954-04-05 1955-05-24 Internat Telemeter Corp Magnetic core memory system
US2809367A (en) * 1954-04-05 1957-10-08 Telemeter Magnetics And Electr Magnetic core memory system
US2862198A (en) * 1954-04-05 1958-11-25 Telemeter Magnetics And Electr Magnetic core memory system
BE539624A (US20020051482A1-20020502-M00012.png) * 1954-07-08
BE539788A (US20020051482A1-20020502-M00012.png) * 1954-07-14
US2897482A (en) * 1954-09-02 1959-07-28 Telemeter Magnetics Inc Magnetic core memory system
FR1113051A (fr) * 1954-11-16 1956-03-23 Ibm France Perfectionnements aux dispositifs de lecture de matrices
US2965883A (en) * 1954-12-20 1960-12-20 Wendell S Miller Electronic gang switches
GB784432A (en) * 1955-04-05 1957-10-09 British Tabulating Mach Co Ltd Improvements in or relating to data storage devices
NL207426A (US20020051482A1-20020502-M00012.png) * 1955-05-25
DE1047840B (de) * 1955-06-10 1958-12-31 Standard Elektrik Lorenz Ag Magnetspeicherelement
NL213037A (US20020051482A1-20020502-M00012.png) * 1955-06-16
US3005977A (en) * 1955-09-13 1961-10-24 Burroughs Corp Bistable state magnetic elements and coupled circuitry
US2932451A (en) * 1955-10-31 1960-04-12 Ibm Matrix storage accumulator system
GB856925A (en) * 1955-12-29 1960-12-21 Post Office Improvements in or relating to electric pulse train generating systems
BE554007A (US20020051482A1-20020502-M00012.png) * 1956-02-07
US2873438A (en) * 1956-02-24 1959-02-10 Rca Corp Magnetic shift register
NL218614A (US20020051482A1-20020502-M00012.png) * 1956-07-02
US3054091A (en) * 1956-12-24 1962-09-11 Ibm Data transferring systems
DE1160219B (de) * 1956-12-17 1963-12-27 Kienzle Apparate Gmbh Einrichtung an elektronischen Rechenmaschinen
US2978608A (en) * 1956-12-24 1961-04-04 Ibm Character synthesizing tube
US3047843A (en) * 1957-02-15 1962-07-31 Rca Corp Monitoring circuits
US2904781A (en) * 1957-02-15 1959-09-15 Rca Corp Monitoring circuits
US2974310A (en) * 1957-03-05 1961-03-07 Ibm Magnetic core circuit
US3258584A (en) * 1957-04-09 1966-06-28 Data transfer and conversion system
USRE25340E (en) * 1957-06-25 1963-02-26 haynes
US3076181A (en) * 1957-09-26 1963-01-29 Rca Corp Shifting apparatus
US3110015A (en) * 1957-10-28 1963-11-05 Honeywell Regulator Co Memory circuitry for digital data
US2982948A (en) * 1957-11-01 1961-05-02 Ibm Multi-material ferrite cores
NL243168A (US20020051482A1-20020502-M00012.png) * 1957-12-23
US3241128A (en) * 1958-02-12 1966-03-15 Rca Corp Magnetic systems
US3004246A (en) * 1958-03-28 1961-10-10 Honeywell Regulator Co Electrical apparatus for storing and manipulating digital data
US3154765A (en) * 1958-03-31 1964-10-27 Burroughs Corp Thin film magnetic storage
NL240749A (US20020051482A1-20020502-M00012.png) * 1958-07-01
NL244362A (US20020051482A1-20020502-M00012.png) * 1958-10-20
US3112470A (en) * 1958-11-10 1963-11-26 Sylvania Electric Prod Noise cancellation for magnetic memory devices
US3079597A (en) * 1959-01-02 1963-02-26 Ibm Byte converter
US2995733A (en) * 1959-01-26 1961-08-08 Richard S C Cobbold Magnetic core memory
US2971181A (en) * 1959-02-27 1961-02-07 Ibm Apparatus employing solid state components
USRE25660E (en) * 1959-06-17 1964-10-13 Storage-state-indicating device
US3195108A (en) * 1960-03-29 1965-07-13 Sperry Rand Corp Comparing stored and external binary digits
US3670314A (en) * 1960-06-14 1972-06-13 Ibm Read gating circuit for core sensing
US3122724A (en) * 1960-06-17 1964-02-25 Ibm Magnetic memory sensing system
US3176144A (en) * 1960-11-16 1965-03-30 Ncr Co Selective signaling system
US3219985A (en) * 1961-01-30 1965-11-23 Raytheon Co Logic system
DE1214440B (de) * 1961-03-15 1966-04-14 Siemens Ag Anordnung zur Abfragesteuerung von Magnetkern-Codierfeldern
US3131378A (en) * 1961-03-23 1964-04-28 Melvin M Kaufman Tunnel diode memory with capacitive sensing
US3237016A (en) * 1961-09-28 1966-02-22 Bunker Ramo Core switching method
US3432827A (en) * 1964-09-04 1969-03-11 An Controls Inc Di Stacked magnetic memory system

Also Published As

Publication number Publication date
US2691156A (en) 1954-10-05
CH328789A (de) 1958-03-31
DE969779C (de) 1958-07-17
IT520309A (US20020051482A1-20020502-M00012.png)
BE529194A (US20020051482A1-20020502-M00012.png)
FR1097375A (fr) 1955-07-05
NL187922B (nl)
NL94472C (US20020051482A1-20020502-M00012.png)

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