CH345920A - Matrice d'enregistrement de données - Google Patents

Matrice d'enregistrement de données

Info

Publication number
CH345920A
CH345920A CH345920DA CH345920A CH 345920 A CH345920 A CH 345920A CH 345920D A CH345920D A CH 345920DA CH 345920 A CH345920 A CH 345920A
Authority
CH
Switzerland
Prior art keywords
matrix
data logging
logging
data
logging matrix
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH345920A publication Critical patent/CH345920A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49069—Data storage inductor or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Chemically Coating (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
CH345920D 1956-03-22 1957-03-04 Matrice d'enregistrement de données CH345920A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US573283A US2878463A (en) 1956-03-22 1956-03-22 Magnetic data storage devices
US672277A US2877540A (en) 1956-03-22 1957-07-16 Method of making magnetic data storage devices

Publications (1)

Publication Number Publication Date
CH345920A true CH345920A (fr) 1960-04-30

Family

ID=27076067

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345920D CH345920A (fr) 1956-03-22 1957-03-04 Matrice d'enregistrement de données

Country Status (6)

Country Link
US (2) US2878463A (instruction)
CH (1) CH345920A (instruction)
DE (1) DE1073652B (instruction)
FR (1) FR1179285A (instruction)
GB (1) GB801340A (instruction)
NL (2) NL112668C (instruction)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005977A (en) * 1955-09-13 1961-10-24 Burroughs Corp Bistable state magnetic elements and coupled circuitry
US3093818A (en) * 1956-10-08 1963-06-11 Ibm Domain rotational memory system
US3012231A (en) * 1956-10-10 1961-12-05 Honeywell Regulator Co Electrical apparatus for storing digital information
US2910675A (en) * 1957-01-09 1959-10-27 Ibm Core array using coaxially spaced conductors
US3042998A (en) * 1957-05-06 1962-07-10 Sperry Gyroscope Co Ltd Slip ring assembly
US3111651A (en) * 1957-10-10 1963-11-19 Bell Telephone Labor Inc Magnetic core matrix apparatus
US3060410A (en) * 1957-10-11 1962-10-23 Ford Motor Co Logic system gating circuit
GB895247A (en) * 1958-03-12 1962-05-02 Nat Res Dev Improvements relating to magnetic storage devices
DE1122574B (instruction) * 1958-04-15
US3106703A (en) * 1958-08-29 1963-10-08 Bell Telephone Labor Inc Magnetic core assembly
US3052873A (en) * 1958-09-18 1962-09-04 Bell Telephone Labor Inc Magnetic memory circuits
US3223983A (en) * 1958-09-25 1965-12-14 Burroughs Corp Retentive data store and material
NL240962A (instruction) * 1958-10-07
GB843077A (en) * 1958-10-23 1960-08-04 Mullard Ltd Improvements in or relating to memory matrices
US3070782A (en) * 1958-11-25 1962-12-25 Ibm Memory array
US3184719A (en) * 1958-12-24 1965-05-18 Ibm Molded core plane
US3214740A (en) * 1959-01-16 1965-10-26 Rese Engineering Inc Memory device and method of making same
US3073588A (en) * 1959-03-02 1963-01-15 Geoffrey W Morton Memory jig
NL130691C (instruction) * 1959-05-21
US3358273A (en) * 1959-08-06 1967-12-12 Siemens Ag Magnetic storage conductor device for electronic computers
NL255667A (instruction) * 1959-09-17
US3171102A (en) * 1960-01-07 1965-02-23 Rca Corp Memory assembly employing apertured plates
NL263215A (instruction) * 1960-04-06
NL263978A (instruction) * 1960-04-28
NL265014A (instruction) * 1960-05-19
US3183579A (en) * 1960-05-31 1965-05-18 Rca Corp Magnetic memory
US3154840A (en) * 1960-06-06 1964-11-03 Rca Corp Method of making a magnetic memory
US3178691A (en) * 1960-06-09 1965-04-13 Automatic Elect Lab Mosaic sheet for analysis and synthesis of memory meshes
US3224074A (en) * 1960-06-24 1965-12-21 Sylvania Electric Prod Method of making a magnetic recording head structure
NL268251A (instruction) * 1960-08-24
NL270050A (instruction) * 1960-10-10
US3282723A (en) * 1960-11-18 1966-11-01 Electrada Corp Electroless deposition and method of producing such electroless deposition
US3268353A (en) * 1960-11-18 1966-08-23 Electrada Corp Electroless deposition and method of producing such electroless deposition
US3142047A (en) * 1960-12-14 1964-07-21 Columbia Broadcasting Systems Memory plane
US3183567A (en) * 1961-03-31 1965-05-18 Ibm Manufacturing magnetic storage matrices
GB1014181A (en) * 1961-04-14 1965-12-22 Plessey Co Ltd A method of constructing arrays of thin film toroids
US3197749A (en) * 1961-09-29 1965-07-27 Ncr Co Magnetic device and apparatus and procedure for making the same
US3264713A (en) * 1962-01-30 1966-08-09 Evans J Gregg Method of making memory core structures
NL288413A (instruction) * 1962-02-01
BE631233A (instruction) * 1962-04-19
US3239822A (en) * 1962-04-25 1966-03-08 Thompson Ramo Wooldridge Inc Permanent storage wire screen memory apparatus
NL298507A (instruction) * 1962-09-28
NL6603317A (instruction) * 1966-03-15 1967-09-18
US4435893A (en) 1981-10-13 1984-03-13 Sims James O Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces
US4494294A (en) * 1981-10-13 1985-01-22 Sims James O Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces
US7848887B2 (en) * 2004-04-21 2010-12-07 Schlumberger Technology Corporation Making directional measurements using a rotating and non-rotating drilling apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278744A (en) * 1940-05-13 1942-04-07 Honeywell Regulator Co Method of forming thermocouples
US2531820A (en) * 1943-02-03 1950-11-28 Rca Corp Voltage transformer
US2699597A (en) * 1950-02-07 1955-01-18 Hewlett Packard Co Method of manufacturing finger contacts
US2671950A (en) * 1950-03-09 1954-03-16 Sukacev Lev Method of constructing thermopiles
US2700150A (en) * 1953-10-05 1955-01-18 Ind Patent Corp Means for manufacturing magnetic memory arrays
US2724103A (en) * 1953-12-31 1955-11-15 Bell Telephone Labor Inc Electrical circuits employing magnetic core memory elements
US2792563A (en) * 1954-02-01 1957-05-14 Rca Corp Magnetic system
US2719965A (en) * 1954-06-15 1955-10-04 Rca Corp Magnetic memory matrix writing system
US2825046A (en) * 1954-06-24 1958-02-25 Plessey Co Ltd Production of magnetic material for use in computers or magnetic memory systems
NL198419A (instruction) * 1954-09-13

Also Published As

Publication number Publication date
NL112668C (instruction)
US2877540A (en) 1959-03-17
GB801340A (en) 1958-09-10
US2878463A (en) 1959-03-17
NL215595A (instruction)
FR1179285A (fr) 1959-05-22
DE1073652B (de) 1960-01-21

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