DE2265231A1 - Elektronischer tischrechner - Google Patents

Elektronischer tischrechner

Info

Publication number
DE2265231A1
DE2265231A1 DE19722265231 DE2265231A DE2265231A1 DE 2265231 A1 DE2265231 A1 DE 2265231A1 DE 19722265231 DE19722265231 DE 19722265231 DE 2265231 A DE2265231 A DE 2265231A DE 2265231 A1 DE2265231 A1 DE 2265231A1
Authority
DE
Germany
Prior art keywords
electronic desktop
desktop calculator
calculator
electronic
desktop
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.)
Pending
Application number
DE19722265231
Other languages
English (en)
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP104672A external-priority patent/JPS5320815B2/ja
Priority claimed from JP104572A external-priority patent/JPS5320814B2/ja
Priority claimed from JP1986872A external-priority patent/JPS5321259B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE2265231A1 publication Critical patent/DE2265231A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1497—Details of time redundant execution on a single processing unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
DE19722265231 1971-12-29 1972-12-29 Elektronischer tischrechner Pending DE2265231A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP104672A JPS5320815B2 (de) 1971-12-29 1971-12-29
JP104572A JPS5320814B2 (de) 1971-12-29 1971-12-29
JP1986872A JPS5321259B2 (de) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
DE2265231A1 true DE2265231A1 (de) 1977-02-03

Family

ID=27274738

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2264184A Expired DE2264184C3 (de) 1971-12-29 1972-12-29 Elektrischer Tischrechner
DE19722265231 Pending DE2265231A1 (de) 1971-12-29 1972-12-29 Elektronischer tischrechner

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2264184A Expired DE2264184C3 (de) 1971-12-29 1972-12-29 Elektrischer Tischrechner

Country Status (4)

Country Link
US (1) US3846626A (de)
DE (2) DE2264184C3 (de)
GB (1) GB1419272A (de)
SE (1) SE382702B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024499A (en) * 1974-06-24 1977-05-17 Oto-Data, Inc. Audiometric system
DE3009692C2 (de) * 1979-03-13 1985-10-31 Sharp K.K., Osaka Elektronischer Rechner mit akustischer Datenausgabe
US4314350A (en) * 1979-12-31 1982-02-02 Bell Telephone Laboratories, Incorporated Self-checking arithmetic unit
IN161526B (de) * 1983-07-29 1987-12-19 Westinghouse Brake & Signal
US5016208A (en) * 1989-07-11 1991-05-14 Tandem Computers Incorporated Deferred comparison multiplier checker
US5154823A (en) * 1991-10-30 1992-10-13 Woon-Hawk Engineering Plastics, Inc. Filter apparatus and distributor plate therefor
US5608661A (en) * 1995-09-01 1997-03-04 Phillip J. Hoolehan Method and apparatus for semi-automatic number verification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91958C (de) * 1949-06-22
US3040984A (en) * 1957-03-25 1962-06-26 Gen Electric Data-checking system
FR1360236A (fr) * 1963-03-20 1964-05-08 Electronique & Radio Ind Perfectionnements aux procédés de détection d'erreurs d'une chaine digitale de calcul et dispositif utilisé
US3660646A (en) * 1970-09-22 1972-05-02 Ibm Checking by pseudoduplication

Also Published As

Publication number Publication date
SE382702B (sv) 1976-02-09
US3846626A (en) 1974-11-05
DE2264184B2 (de) 1977-08-04
DE2264184C3 (de) 1978-04-06
GB1419272A (en) 1975-12-31
DE2264184A1 (de) 1973-08-09

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