FR1258326A - Signal sending device - Google Patents

Signal sending device

Info

Publication number
FR1258326A
FR1258326A FR815624A FR815624A FR1258326A FR 1258326 A FR1258326 A FR 1258326A FR 815624 A FR815624 A FR 815624A FR 815624 A FR815624 A FR 815624A FR 1258326 A FR1258326 A FR 1258326A
Authority
FR
France
Prior art keywords
sending device
signal sending
signal
sending
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
FR815624A
Other languages
French (fr)
Inventor
Roger Corby
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR815624A priority Critical patent/FR1258326A/en
Priority to DE19611424703 priority patent/DE1424703A1/en
Priority to GB169161A priority patent/GB903656A/en
Application granted granted Critical
Publication of FR1258326A publication Critical patent/FR1258326A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/08—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers from or to individual record carriers, e.g. punched card, memory card, integrated circuit [IC] card or smart card
    • 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Storage Device Security (AREA)
FR815624A 1960-01-14 1960-01-14 Signal sending device Expired FR1258326A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR815624A FR1258326A (en) 1960-01-14 1960-01-14 Signal sending device
DE19611424703 DE1424703A1 (en) 1960-01-14 1961-01-14 Arrangement for converting information given in the decimal code of a punch card into binary information and for transferring the same to a main memory
GB169161A GB903656A (en) 1960-01-14 1961-01-16 Electric signal generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815624A FR1258326A (en) 1960-01-14 1960-01-14 Signal sending device

Publications (1)

Publication Number Publication Date
FR1258326A true FR1258326A (en) 1961-04-14

Family

ID=8723790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815624A Expired FR1258326A (en) 1960-01-14 1960-01-14 Signal sending device

Country Status (3)

Country Link
DE (1) DE1424703A1 (en)
FR (1) FR1258326A (en)
GB (1) GB903656A (en)

Also Published As

Publication number Publication date
GB903656A (en) 1962-08-15
DE1424703A1 (en) 1968-10-31

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