AU2555471A - Improvements in or relating to calculating machines - Google Patents

Improvements in or relating to calculating machines

Info

Publication number
AU2555471A
AU2555471A AU25554/71A AU2555471A AU2555471A AU 2555471 A AU2555471 A AU 2555471A AU 25554/71 A AU25554/71 A AU 25554/71A AU 2555471 A AU2555471 A AU 2555471A AU 2555471 A AU2555471 A AU 2555471A
Authority
AU
Australia
Prior art keywords
relating
calculating machines
machines
calculating
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
AU25554/71A
Inventor
JOHN DRAGE and GRAHAM WEBB JAMES
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.)
Sollock Anita Electronics Ltd
Original Assignee
SUMLOCK ANITA ELECTRONICS Ltd
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 SUMLOCK ANITA ELECTRONICS Ltd filed Critical SUMLOCK ANITA ELECTRONICS Ltd
Publication of AU2555471A publication Critical patent/AU2555471A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
AU25554/71A 1970-02-17 1971-02-17 Improvements in or relating to calculating machines Expired AU2555471A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB7526/70 1970-02-17
GB752670 1970-02-17

Publications (1)

Publication Number Publication Date
AU2555471A true AU2555471A (en) 1972-08-24

Family

ID=9834821

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25554/71A Expired AU2555471A (en) 1970-02-17 1971-02-17 Improvements in or relating to calculating machines

Country Status (5)

Country Link
AU (1) AU2555471A (en)
CA (1) CA941509A (en)
DE (1) DE2107614A1 (en)
GB (1) GB1309571A (en)
NL (1) NL7102115A (en)

Also Published As

Publication number Publication date
NL7102115A (en) 1971-08-19
GB1309571A (en) 1973-03-14
DE2107614A1 (en) 1971-09-02
CA941509A (en) 1974-02-05

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