CH550438A - PROGRAMMABLE ELECTRONIC CALCULATOR. - Google Patents

PROGRAMMABLE ELECTRONIC CALCULATOR.

Info

Publication number
CH550438A
CH550438A CH597872A CH597872A CH550438A CH 550438 A CH550438 A CH 550438A CH 597872 A CH597872 A CH 597872A CH 597872 A CH597872 A CH 597872A CH 550438 A CH550438 A CH 550438A
Authority
CH
Switzerland
Prior art keywords
programmable electronic
electronic calculator
calculator
programmable
electronic
Prior art date
Application number
CH597872A
Other languages
Italian (it)
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Publication of CH550438A publication Critical patent/CH550438A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms
    • 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Artificial Intelligence (AREA)
  • Complex Calculations (AREA)
  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Shift Register Type Memory (AREA)
CH597872A 1971-04-22 1972-04-21 PROGRAMMABLE ELECTRONIC CALCULATOR. CH550438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6833671 1971-04-22

Publications (1)

Publication Number Publication Date
CH550438A true CH550438A (en) 1974-06-14

Family

ID=11309023

Family Applications (1)

Application Number Title Priority Date Filing Date
CH597872A CH550438A (en) 1971-04-22 1972-04-21 PROGRAMMABLE ELECTRONIC CALCULATOR.

Country Status (6)

Country Link
CA (1) CA978653A (en)
CH (1) CH550438A (en)
DE (1) DE2220329C3 (en)
FR (1) FR2136620A5 (en)
GB (5) GB1388593A (en)
SU (1) SU568398A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036430A (en) * 1976-05-13 1977-07-19 Ebco Industries, Ltd. Manually operable card reader
GB2142176A (en) * 1983-06-24 1985-01-09 Hawker Siddeley Revenue Contr Read and erase device
GB2241810A (en) * 1990-03-09 1991-09-11 Mars Inc Data card reader
US5619198A (en) * 1994-12-29 1997-04-08 Tektronix, Inc. Number format conversion apparatus for signal processing
US6266769B1 (en) 1998-04-30 2001-07-24 Intel Corporation Conversion between packed floating point data and packed 32-bit integer data in different architectural registers
US6263426B1 (en) 1998-04-30 2001-07-17 Intel Corporation Conversion from packed floating point data to packed 8-bit integer data in different architectural registers
DE10056047C1 (en) * 2000-11-11 2002-04-18 Bosch Gmbh Robert Automatic conversion of arithmetic term from floating to fixed point arithmetic involves combining operand, result normalizing factors into constants until number of constants minimized

Also Published As

Publication number Publication date
DE2220329C3 (en) 1982-02-11
GB1388595A (en) 1975-03-26
GB1388597A (en) 1975-03-26
DE2220329A1 (en) 1972-10-26
GB1388594A (en) 1975-03-26
GB1388596A (en) 1975-03-26
GB1388593A (en) 1975-03-26
FR2136620A5 (en) 1972-12-22
SU568398A3 (en) 1977-08-05
DE2220329B2 (en) 1981-06-11
CA978653A (en) 1975-11-25

Similar Documents

Publication Publication Date Title
IT958250B (en) PROGRAMMABLE ELECTRONIC CALCULATOR
DK138198B (en) Integrated circuit.
BE783967A (en) GALVANIZER.
CH555461A (en) ECHAFAUDAGE.
CH554480A (en) HARMONICATURE.
NO142463C (en) Measuring circuit.
CH547567A (en) TURBOGENERATER.
CH556593A (en) REACTEUR NUCLEAIRE.
NL159832B (en) SET VALUE.
CH553706A (en) FOERDERER.
NL185875C (en) ELECTRONIC CALCULATOR.
CH550438A (en) PROGRAMMABLE ELECTRONIC CALCULATOR.
CH551114A (en) DAMPENESS ELECTRONIC SWITCH.
CH547101A (en) TROCART.
CH556032A (en) RETROREFLECTEUR.
CH547215A (en) AEROSOL-VENTIL.
IT952407B (en) ELECTRONIC CALCULATOR
NL176498C (en) ELECTRONIC TIMER.
BE770100A (en) MEERPAS DRAADTREKMACHINE.
IT956496B (en) ELECTRONIC CALCULATOR FOR FEZIONATO
BR7303238D0 (en) ELECTRONIC CALCULATOR
IT948088B (en) ELECTRONIC CALCULATOR
ES180467Y (en) CASE.
BE772932A (en) ZITMEUBEL.
BE766327A (en) ROEIMECANISM.

Legal Events

Date Code Title Description
PL Patent ceased