DE2642420C2 - - Google Patents

Info

Publication number
DE2642420C2
DE2642420C2 DE19762642420 DE2642420A DE2642420C2 DE 2642420 C2 DE2642420 C2 DE 2642420C2 DE 19762642420 DE19762642420 DE 19762642420 DE 2642420 A DE2642420 A DE 2642420A DE 2642420 C2 DE2642420 C2 DE 2642420C2
Authority
DE
Germany
Prior art keywords
input
register
operations
key
counter
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
DE19762642420
Other languages
German (de)
English (en)
Other versions
DE2642420A1 (de
Inventor
Armando Turin/Torino It Campioni
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.)
Sisvel SpA
Original Assignee
Sisvel 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 Sisvel SpA filed Critical Sisvel SpA
Publication of DE2642420A1 publication Critical patent/DE2642420A1/de
Application granted granted Critical
Publication of DE2642420C2 publication Critical patent/DE2642420C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
DE19762642420 1975-09-23 1976-09-21 Elektronischer rechner Granted DE2642420A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6935575A IT1050604B (it) 1975-09-23 1975-09-23 Calcolatore elettronico

Publications (2)

Publication Number Publication Date
DE2642420A1 DE2642420A1 (de) 1977-03-31
DE2642420C2 true DE2642420C2 (enrdf_load_stackoverflow) 1989-01-19

Family

ID=11311955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762642420 Granted DE2642420A1 (de) 1975-09-23 1976-09-21 Elektronischer rechner

Country Status (4)

Country Link
DE (1) DE2642420A1 (enrdf_load_stackoverflow)
FR (1) FR2325984A1 (enrdf_load_stackoverflow)
GB (1) GB1563618A (enrdf_load_stackoverflow)
IT (1) IT1050604B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135662A (en) * 1977-06-15 1979-01-23 Pitney-Bowes, Inc. Operator prompting system
JPS5880755A (ja) * 1981-11-09 1983-05-14 Sharp Corp 電子式計算機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854124A (en) * 1966-11-21 1974-12-10 Friden Inc Electronic calculator
US3818461A (en) * 1972-04-10 1974-06-18 Litton Systems Inc Buffer memory system
US4099246A (en) * 1973-12-17 1978-07-04 Hewlett-Packard Company Calculator having merged key codes
US3855461A (en) * 1973-08-30 1974-12-17 Hewlett Packard Co Calculator with key code association and display features

Also Published As

Publication number Publication date
IT1050604B (it) 1981-03-20
GB1563618A (en) 1980-03-26
DE2642420A1 (de) 1977-03-31
FR2325984B1 (enrdf_load_stackoverflow) 1983-03-11
FR2325984A1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SCHMITT-NILSON, G., DIPL.-ING. DR.-ING., PAT.-ANW.

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SOCIETA ITALIANA PER LO SVILUPPO DELL ELETTRONICA

8128 New person/name/address of the agent

Representative=s name: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON

D2 Grant after examination
8364 No opposition during term of opposition