NL72142C - Electromagnetische kaartkiesinrichting - Google Patents

Electromagnetische kaartkiesinrichting

Info

Publication number
NL72142C
NL72142C NL141509A NL141509A NL72142C NL 72142 C NL72142 C NL 72142C NL 141509 A NL141509 A NL 141509A NL 141509 A NL141509 A NL 141509A NL 72142 C NL72142 C NL 72142C
Authority
NL
Netherlands
Prior art keywords
selecting device
card selecting
electromagnetic card
electromagnetic
selecting
Prior art date
Application number
NL141509A
Other languages
English (en)
Dutch (nl)
Original Assignee
Western Electric 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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of NL72142C publication Critical patent/NL72142C/nl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H04Q1/34—Impulse regenerators with mechanical or other non-electrical marking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
NL141509A 1947-11-04 1948-07-17 Electromagnetische kaartkiesinrichting NL72142C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78402447 US2668877A (en) 1947-11-04 1947-11-04 Electromechanical translator

Publications (1)

Publication Number Publication Date
NL72142C true NL72142C (nl) 1953-03-17

Family

ID=25131115

Family Applications (1)

Application Number Title Priority Date Filing Date
NL141509A NL72142C (nl) 1947-11-04 1948-07-17 Electromagnetische kaartkiesinrichting

Country Status (5)

Country Link
US (1) US2668877A (en:Method)
BE (1) BE484699A (en:Method)
CH (1) CH273825A (en:Method)
FR (1) FR969165A (en:Method)
NL (1) NL72142C (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502301A (en:Method) * 1950-04-05
NL171354B (nl) * 1951-07-25 Mitsui Petrochemical Ind Werkwijze voor het winnen van hydrochinon uit p-diisopropylhydroperoxide.
US2774821A (en) * 1952-05-06 1956-12-18 Bell Telephone Labor Inc Card translator
US3005548A (en) * 1956-08-16 1961-10-24 California Packing Corp Peach pit fragment detection means and techniques
NL236209A (en:Method) * 1958-02-17
US3121159A (en) * 1959-01-05 1964-02-11 Universal Controls Inc Central office massive memory recording system
NL257315A (en:Method) * 1960-03-01
US3184733A (en) * 1960-12-14 1965-05-18 Automatic Elect Lab Translator employing photoconductive panels and electroluminescent panels
US3526755A (en) * 1961-07-03 1970-09-01 John D Campbell Information storage and retrieval system
US3328589A (en) * 1963-04-10 1967-06-27 Jr Thomas G Ferguson Photoelectric apparatus for providing pulsing signals including stacked plate focussing means
US3521034A (en) * 1965-09-13 1970-07-21 Calvin N Mooers Battery controlled machine
US3490588A (en) * 1967-07-11 1970-01-20 Little Computers Inc Card sorting apparatus
US3465460A (en) * 1968-08-07 1969-09-09 Ernest A Dahl Jr File structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002808A (en) * 1929-09-04 1935-05-28 John W Whitson Card filing and segregating apparatus
US2361246A (en) * 1943-05-05 1944-10-24 Bell Telephone Labor Inc Card translator

Also Published As

Publication number Publication date
BE484699A (fr) 1948-09-30
CH273825A (de) 1951-02-28
US2668877A (en) 1954-02-09
FR969165A (fr) 1950-12-15

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