CA933663A - Electronic printing calculator - Google Patents

Electronic printing calculator

Info

Publication number
CA933663A
CA933663A CA061664A CA61664A CA933663A CA 933663 A CA933663 A CA 933663A CA 061664 A CA061664 A CA 061664A CA 61664 A CA61664 A CA 61664A CA 933663 A CA933663 A CA 933663A
Authority
CA
Canada
Prior art keywords
electronic printing
printing calculator
calculator
electronic
printing
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
CA061664A
Inventor
A. Ragen Robert
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.)
Singer Co
Original Assignee
Singer 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 Singer Co filed Critical Singer Co
Application granted granted Critical
Publication of CA933663A publication Critical patent/CA933663A/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)
  • Calculators And Similar Devices (AREA)
CA061664A 1968-11-18 1969-09-10 Electronic printing calculator Expired CA933663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77658368A 1968-11-18 1968-11-18

Publications (1)

Publication Number Publication Date
CA933663A true CA933663A (en) 1973-09-11

Family

ID=25107818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA061664A Expired CA933663A (en) 1968-11-18 1969-09-10 Electronic printing calculator

Country Status (2)

Country Link
US (1) US3623009A (en)
CA (1) CA933663A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828322A (en) * 1972-04-24 1974-08-06 Olivetti & Co Spa Electronic computers
USH1970H1 (en) 1971-07-19 2001-06-05 Texas Instruments Incorporated Variable function programmed system
US3934229A (en) * 1973-12-10 1976-01-20 Texas Instruments Incorporated External register memory chip in a calculator system
US3958225A (en) * 1974-01-28 1976-05-18 Teletype Corporation Apparatus and method for controlling a communications terminal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074635A (en) * 1959-04-27 1963-01-22 Philips Corp Automatic decimal-point indicator for computers
FR1435080A (en) * 1965-03-02 1966-04-15 Centre Nat Rech Scient Method for improving the conditions of use of an arithmetic calculator and calculating machine using this method
US3495221A (en) * 1967-11-13 1970-02-10 Friden Inc Data detector

Also Published As

Publication number Publication date
US3623009A (en) 1971-11-23

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