DE1030069B - Speichertastatur - Google Patents

Speichertastatur

Info

Publication number
DE1030069B
DE1030069B DENDAT1030069D DE1030069DA DE1030069B DE 1030069 B DE1030069 B DE 1030069B DE NDAT1030069 D DENDAT1030069 D DE NDAT1030069D DE 1030069D A DE1030069D A DE 1030069DA DE 1030069 B DE1030069 B DE 1030069B
Authority
DE
Germany
Prior art keywords
lines
crossing
keyboard
output lines
button
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.)
Pending
Application number
DENDAT1030069D
Other languages
German (de)
English (en)
Inventor
Hopewell Junction N. Y. Roderic Alan Davis (V. St. A.)
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.)
IBM Deutschland Internationale Bueromaschinen GmbH
Original Assignee
IBM Deutschland Internationale Bueromaschinen GmbH
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 date
Publication of DE1030069B publication Critical patent/DE1030069B/de
Pending legal-status Critical Current

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
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
DENDAT1030069D 1955-08-26 Speichertastatur Pending DE1030069B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US530675A US2814031A (en) 1955-08-26 1955-08-26 Magnetic storage keyboard

Publications (1)

Publication Number Publication Date
DE1030069B true DE1030069B (de) 1958-05-14

Family

ID=24114529

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1030069D Pending DE1030069B (de) 1955-08-26 Speichertastatur

Country Status (4)

Country Link
US (1) US2814031A (en, 2012)
DE (1) DE1030069B (en, 2012)
GB (1) GB839987A (en, 2012)
NL (1) NL209920A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220480B (de) * 1959-05-28 1966-07-07 Western Electric Co Informationsspeicheranordnung
DE1261551B (de) * 1961-07-19 1968-02-22 Int Computers & Tabulators Ltd Halbfestwertspeicher
DE1293225B (de) * 1958-11-24 1969-04-24 Int Standard Electric Corp Halbfestwertspeicher
DE1197929B (en, 2012) * 1961-06-22 1974-11-07
DE2265696C2 (de) * 1971-07-19 1984-09-13 Texas Instruments Inc., Dallas, Tex. Rechenanordnung

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058097A (en) * 1955-03-01 1962-10-09 Schlumberger Well Surv Corp Information handling system
GB849264A (en) * 1955-09-13 1960-09-21 Burroughs Corp Bistable state magnetic core device
US3035253A (en) * 1956-04-09 1962-05-15 George C Devol Magnetic storage devices
US2997703A (en) * 1956-08-03 1961-08-22 Clary Corp Keyboard controlled circuitry
DE1098256B (de) * 1956-11-05 1961-01-26 Zuse K G Informationsspeicher
DE1074295B (de) * 1957-01-25 1960-01-28 IBM Deutschland Internationale Buro-Maschmen Gesellschaft mbH Sin delfingen (Wurtt) Anordnung zur Feststellung von Mar kierungen
US3341827A (en) * 1957-02-05 1967-09-12 Little Inc A Electrical memory device
US3032749A (en) * 1957-06-03 1962-05-01 Rca Corp Memory systems
NL232741A (en, 2012) * 1957-10-30
DE1054752B (de) * 1957-11-02 1959-04-09 Olympia Werke Ag Magnetomechanischer Matrizenspeicher mit Eingabevorrichtung
US2950672A (en) * 1957-12-11 1960-08-30 Ibm Printing directory
GB875388A (en) * 1958-04-23 1961-08-16 Mullard Ltd Improvements in or relating to information storage matrices employing magnetic cores
US2932816A (en) * 1958-05-19 1960-04-12 Sperry Rand Corp Keyboard transmitter
US3488647A (en) * 1958-06-06 1970-01-06 Ibm Magnetic core switching circuit
USRE26313E (en) * 1958-11-04 1967-11-28 Matrix switch utilizing magnetic structures as crosspoints
US3239721A (en) * 1958-12-18 1966-03-08 Monroe Int Electromagnetically controlled readout device
US3211907A (en) * 1958-12-26 1965-10-12 Gen Signal Corp Car routing system for railroads
NL249294A (en, 2012) * 1959-03-17
US3512141A (en) * 1960-06-13 1970-05-12 Burroughs Corp Manually programmable translator
US3129418A (en) * 1960-08-04 1964-04-14 Teledyne Inc Electronic keyboard
US3197747A (en) * 1960-09-29 1965-07-27 United Aircraft Corp Apertured ferrite device
US3119996A (en) * 1960-10-27 1964-01-28 Potter Instrument Co Inc Code generator with non-contacting coupling to character keys
GB1006095A (en) * 1961-01-13 1965-09-29 Adolf Heinrich Michel Keying devices, particularly for electrical musical instruments
US3129302A (en) * 1961-03-30 1964-04-14 Int Standard Electric Corp Switching device comprising reed contacts operated by permanent magnets
US3245058A (en) * 1961-12-15 1966-04-05 Ibm Semi-permanent memory
NL273833A (en, 2012) * 1962-01-22
BE642790A (en, 2012) * 1963-01-28
US3406253A (en) * 1965-01-04 1968-10-15 Teletype Corp Magneto-mechanical transmitter distributor
US3474423A (en) * 1966-04-26 1969-10-21 Automatic Elect Lab Semipermanent electromechanically alterable memory
US3668695A (en) * 1966-10-10 1972-06-06 Sanders Associates Inc Keyboard apparatus
US3573808A (en) * 1968-03-25 1971-04-06 Potter Instrument Co Inc Keyboard or other similar apparatus for converting mechanical movement to a binary electrical signal using permanent magnet inhibited cores
US3683110A (en) * 1968-04-29 1972-08-08 Vogue Instr Corp Encoding device
US3585297A (en) * 1968-06-04 1971-06-15 Wyle Laboratories Keyboard for generating coded signals
US3638221A (en) * 1969-11-24 1972-01-25 Illinois Tool Works Solid-state keyboard
US3765014A (en) * 1970-10-12 1973-10-09 Syner Data Inc Keyboard
US3698531A (en) * 1970-10-26 1972-10-17 Illinois Tool Works Solid state switch
USRE31942E (en) * 1971-03-01 1985-07-09 High speed serial scan and readout of keyboards
US3918051A (en) * 1971-05-19 1975-11-04 Illinois Tool Works N-key rollover keyboard
US3750113A (en) * 1971-11-12 1973-07-31 Becton Dickinson Co Capacitive keyboard
US4283714A (en) * 1979-08-08 1981-08-11 Texas Instruments Incorporated Magnetic keyboard system
US4401986A (en) * 1979-12-26 1983-08-30 Texas Instruments Incorporated Position sensor and system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003329A (en) * 1931-11-05 1935-06-04 Rca Corp High speed keying
US2700703A (en) * 1950-12-29 1955-01-25 Ibm Magnetic reproducer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293225B (de) * 1958-11-24 1969-04-24 Int Standard Electric Corp Halbfestwertspeicher
DE1220480B (de) * 1959-05-28 1966-07-07 Western Electric Co Informationsspeicheranordnung
DE1197929B (en, 2012) * 1961-06-22 1974-11-07
DE1197929C2 (de) * 1961-06-22 1974-11-07 Halbfestwertspeicher
DE1261551B (de) * 1961-07-19 1968-02-22 Int Computers & Tabulators Ltd Halbfestwertspeicher
DE2265696C2 (de) * 1971-07-19 1984-09-13 Texas Instruments Inc., Dallas, Tex. Rechenanordnung

Also Published As

Publication number Publication date
GB839987A (en) 1960-06-29
US2814031A (en) 1957-11-19
NL209920A (en, 2012)

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