DE1090454B - Device for determining a check character for the result of an arithmetic operation applied to several numbers - Google Patents

Device for determining a check character for the result of an arithmetic operation applied to several numbers

Info

Publication number
DE1090454B
DE1090454B DER22342A DER0022342A DE1090454B DE 1090454 B DE1090454 B DE 1090454B DE R22342 A DER22342 A DE R22342A DE R0022342 A DER0022342 A DE R0022342A DE 1090454 B DE1090454 B DE 1090454B
Authority
DE
Germany
Prior art keywords
arithmetic
determining
result
check character
several numbers
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
DER22342A
Other languages
German (de)
Inventor
Theodorus Reumerman
Willem Hendrik Theodoru Helmig
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.)
WILLEM HENDRIK THEODORUS HELMI
Original Assignee
WILLEM HENDRIK THEODORUS HELMI
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 WILLEM HENDRIK THEODORUS HELMI filed Critical WILLEM HENDRIK THEODORUS HELMI
Priority to DER22342A priority Critical patent/DE1090454B/en
Priority to US703531A priority patent/US2974865A/en
Publication of DE1090454B publication Critical patent/DE1090454B/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/104Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error using arithmetic codes, i.e. codes which are preserved during operation, e.g. modulo 9 or 11 check
DER22342A 1957-12-14 1957-12-14 Device for determining a check character for the result of an arithmetic operation applied to several numbers Pending DE1090454B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DER22342A DE1090454B (en) 1957-12-14 1957-12-14 Device for determining a check character for the result of an arithmetic operation applied to several numbers
US703531A US2974865A (en) 1957-12-18 1957-12-18 Check symbol computers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER22342A DE1090454B (en) 1957-12-14 1957-12-14 Device for determining a check character for the result of an arithmetic operation applied to several numbers

Publications (1)

Publication Number Publication Date
DE1090454B true DE1090454B (en) 1960-10-06

Family

ID=25991200

Family Applications (1)

Application Number Title Priority Date Filing Date
DER22342A Pending DE1090454B (en) 1957-12-14 1957-12-14 Device for determining a check character for the result of an arithmetic operation applied to several numbers

Country Status (1)

Country Link
DE (1) DE1090454B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549568B1 (en) * 1967-03-09 1971-10-28 Zentronik Veb K NUMBER VALIDATOR AND PROCEDURE FOR CHECKING NUMBERS PROVIDED WITH CHECK NUMBERS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499082A (en) * 1949-11-09
DE925628C (en) * 1950-07-20 1955-03-24 Bull Sa Machines Checking device for numbers and arithmetic operations on accounting machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499082A (en) * 1949-11-09
DE925628C (en) * 1950-07-20 1955-03-24 Bull Sa Machines Checking device for numbers and arithmetic operations on accounting machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549568B1 (en) * 1967-03-09 1971-10-28 Zentronik Veb K NUMBER VALIDATOR AND PROCEDURE FOR CHECKING NUMBERS PROVIDED WITH CHECK NUMBERS

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