FR969165A - Electromechanical translator - Google Patents

Electromechanical translator

Info

Publication number
FR969165A
FR969165A FR969165DA FR969165A FR 969165 A FR969165 A FR 969165A FR 969165D A FR969165D A FR 969165DA FR 969165 A FR969165 A FR 969165A
Authority
FR
France
Prior art keywords
translator
electromechanical
electromechanical translator
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.)
Expired
Application number
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US78402447 external-priority patent/US2668877A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR969165A publication Critical patent/FR969165A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR969165D 1947-11-04 1948-07-13 Electromechanical translator Expired FR969165A (en)

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
FR969165A true FR969165A (en) 1950-12-15

Family

ID=25131115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969165D Expired FR969165A (en) 1947-11-04 1948-07-13 Electromechanical translator

Country Status (3)

Country Link
BE (1) BE484699A (en)
FR (1) FR969165A (en)
NL (3) NL72142C (en)

Also Published As

Publication number Publication date
NL141509C (en)
NL72142C (en)
NL146647C (en)
BE484699A (en)

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