SE7611230L - PROGRAMMABLE CALCULATOR - Google Patents

PROGRAMMABLE CALCULATOR

Info

Publication number
SE7611230L
SE7611230L SE7611230A SE7611230A SE7611230L SE 7611230 L SE7611230 L SE 7611230L SE 7611230 A SE7611230 A SE 7611230A SE 7611230 A SE7611230 A SE 7611230A SE 7611230 L SE7611230 L SE 7611230L
Authority
SE
Sweden
Prior art keywords
programmable calculator
calculator
programmable
Prior art date
Application number
SE7611230A
Other languages
Swedish (sv)
Inventor
M J Cochran
S P Hamilton
Original Assignee
Texas Instruments Inc
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
Priority claimed from US05/622,288 external-priority patent/US4006455A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of SE7611230L publication Critical patent/SE7611230L/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
SE7611230A 1975-10-10 1976-10-08 PROGRAMMABLE CALCULATOR SE7611230L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62228075A 1975-10-10 1975-10-10
US05/622,288 US4006455A (en) 1975-10-10 1975-10-10 Error correction system in a programmable calculator

Publications (1)

Publication Number Publication Date
SE7611230L true SE7611230L (en) 1977-04-11

Family

ID=27089172

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7611230A SE7611230L (en) 1975-10-10 1976-10-08 PROGRAMMABLE CALCULATOR

Country Status (7)

Country Link
JP (1) JPS5252539A (en)
DE (1) DE2645641A1 (en)
FR (1) FR2329018A1 (en)
GB (1) GB1561069A (en)
HK (1) HK35283A (en)
IT (1) IT1074727B (en)
SE (1) SE7611230L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135538A (en) * 1977-04-30 1978-11-27 Sharp Corp Electronic desk computer with program
JPS5863994A (en) * 1981-10-12 1983-04-16 カシオ計算機株式会社 Electronic musical instrument
JPS61662U (en) * 1985-05-16 1986-01-06 シャープ株式会社 electronic calculator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098984A5 (en) * 1970-07-31 1972-03-10 Martin Elie
FR2245257A5 (en) * 1973-07-03 1975-04-18 Anvar
US3855461A (en) * 1973-08-30 1974-12-17 Hewlett Packard Co Calculator with key code association and display features
US3976975A (en) * 1974-02-04 1976-08-24 Texas Instruments Incorporated Prompting calculator

Also Published As

Publication number Publication date
IT1074727B (en) 1985-04-20
HK35283A (en) 1983-09-16
GB1561069A (en) 1980-02-13
DE2645641A1 (en) 1977-04-28
FR2329018B1 (en) 1982-10-01
JPS5252539A (en) 1977-04-27
FR2329018A1 (en) 1977-05-20

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