CH273825A - Elektromechanischer Umsetzer. - Google Patents

Elektromechanischer Umsetzer.

Info

Publication number
CH273825A
CH273825A CH273825DA CH273825A CH 273825 A CH273825 A CH 273825A CH 273825D A CH273825D A CH 273825DA CH 273825 A CH273825 A CH 273825A
Authority
CH
Switzerland
Prior art keywords
electromechanical converter
electromechanical
converter
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Incorporated Western Electric Company
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
Publication of CH273825A publication Critical patent/CH273825A/de

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)
CH273825D 1947-11-04 1948-07-12 Elektromechanischer Umsetzer. CH273825A (de)

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
CH273825A true CH273825A (de) 1951-02-28

Family

ID=25131115

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273825D CH273825A (de) 1947-11-04 1948-07-12 Elektromechanischer Umsetzer.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926138C (de) * 1951-07-25 1955-04-07 British Telecomm Res Ltd Fernmelde-, insbesondere Fernsprechsystem

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA13752B (en:Method) * 1950-04-05
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926138C (de) * 1951-07-25 1955-04-07 British Telecomm Res Ltd Fernmelde-, insbesondere Fernsprechsystem

Also Published As

Publication number Publication date
US2668877A (en) 1954-02-09
FR969165A (fr) 1950-12-15
NL72142C (nl) 1953-03-17
BE484699A (fr) 1948-09-30

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