BE587927A - - Google Patents

Info

Publication number
BE587927A
BE587927A BE587927DA BE587927A BE 587927 A BE587927 A BE 587927A BE 587927D A BE587927D A BE 587927DA BE 587927 A BE587927 A BE 587927A
Authority
BE
Belgium
Application number
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.)
Publication of BE587927A publication Critical patent/BE587927A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/081—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes electrostatic, e.g. by detecting the charge of capacitance between electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
BE587927D 1959-05-28 BE587927A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US816451A US3098996A (en) 1959-05-28 1959-05-28 Information storage arrangement

Publications (1)

Publication Number Publication Date
BE587927A true BE587927A (ko)

Family

ID=25220662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587927D BE587927A (ko) 1959-05-28

Country Status (4)

Country Link
US (1) US3098996A (ko)
BE (1) BE587927A (ko)
DE (1) DE1220480B (ko)
NL (1) NL249237A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245713A (ko) * 1958-11-24
US3245051A (en) * 1960-11-16 1966-04-05 John H Robb Information storage matrices
DE1197929C2 (de) * 1961-06-22 1974-11-07 Halbfestwertspeicher
US3179947A (en) * 1961-11-20 1965-04-20 Maxson Electronics Corp Device for making a permanent record of the nature and occurrence of an event
US3248710A (en) * 1961-12-15 1966-04-26 Ibm Read only memory
US3251043A (en) * 1962-04-26 1966-05-10 Ibm Record card memories
US3284781A (en) * 1962-07-10 1966-11-08 Hitachi Ltd Semi-permanent memory device
US3187309A (en) * 1963-08-16 1965-06-01 Ibm Computer memory
US3406377A (en) * 1965-02-02 1968-10-15 Bernard Edward Shlesinger Jr. Electrical cross-bar switch having sensing means in close proximity to the cross points of the switch
US4297569A (en) * 1979-06-28 1981-10-27 Datakey, Inc. Microelectronic memory key with receptacle and systems therefor
US4326125A (en) * 1980-06-26 1982-04-20 Datakey, Inc. Microelectronic memory key with receptacle and systems therefor
US5420428A (en) * 1993-05-05 1995-05-30 Radiant Technologies, Inc. Infra-red sensing array
US5410504A (en) * 1994-05-03 1995-04-25 Ward; Calvin B. Memory based on arrays of capacitors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793288A (en) * 1950-02-21 1957-05-21 Charles F Pulvari Apparatus for electrostatic recording and reproducing
AT181983B (de) * 1951-11-23 1955-05-10 Ibm Anordnung zur Speicherung von Wertangaben
BE533371A (ko) * 1953-11-17
US2872664A (en) * 1955-03-01 1959-02-03 Minot Otis Northrop Information handling
US2928075A (en) * 1955-04-14 1960-03-08 Bell Telephone Labor Inc Ferroelectric storage circuits
NL213219A (ko) * 1955-12-27
US2847615A (en) * 1956-11-28 1958-08-12 Digital Tech Inc Memory device
FR1286602A (fr) * 1957-05-09 1962-03-09 Dispositif de mémoire électro-statique pour calculatrices électroniques

Also Published As

Publication number Publication date
NL249237A (ko)
DE1220480B (de) 1966-07-07
US3098996A (en) 1963-07-23

Similar Documents

Publication Publication Date Title
IT641679A (ko)
AT219274B (ko)
JPS3622517B1 (ko)
AT219961B (ko)
AT219930B (ko)
AT219912B (ko)
AT218043B (ko)
AT213496B (ko)
AT216640B (ko)
DE1090704C2 (ko)
BE594459A (ko)
BE586407A (ko)
NL242346A (ko)
NL235312A (ko)
NL128899C (ko)
NL125214C (ko)
LU38830A1 (ko)
BE585435A (ko)
LU38782A1 (ko)
NL248141A (ko)
NL254095A (ko)
NL272803A (ko)
CH1394560A4 (ko)
BE695858A (ko)
NL249237A (ko)