BE551084A - - Google Patents

Info

Publication number: BE551084A
Authority: BE; Belgium

Application number

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.)

1954-04-02

Publication of BE551084A publication Critical patent/BE551084A/xx

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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding 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
- G06F11/104—Adding 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

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Complex Calculations (AREA)
Character Spaces And Line Spaces In Printers (AREA)
Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Input From Keyboards Or The Like (AREA)

BE551084D 1954-04-02 BE551084A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL777286X		1954-04-02
NL2911149X		1955-09-17

Publications (1)

Publication Number	Publication Date
BE551084A true BE551084A (ja)

Family

ID=32396399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE551084D BE551084A (ja)	1954-04-02

Country Status (6)

Country	Link
US (2)	US2886240A (ja)
BE (1)	BE551084A (ja)
DE (1)	DE1101819B (ja)
FR (2)	FR1133374A (ja)
GB (2)	GB777286A (ja)
NL (4)	NL92399C (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB848542A (en) *	1956-04-11	1960-09-21	Theodorus Reumerman	Improvements in or relating to devices for determining check symbols for symbol groups and/or for checking symbol groups already provided with check symbols
US3089058A (en) *	1956-09-11	1963-05-07	Bell Punch Co Ltd	Totalisator system
NL233794A (ja) *	1957-12-02
US3183482A (en) *	1958-07-03	1965-05-11	Sperry Rand Corp	Check digit verifiers
US3431406A (en) *	1958-07-03	1969-03-04	Sperry Rand Corp	Check digit verifiers
CH371279A (de) *	1958-11-24	1963-08-15	Ibm	Additions- oder Subtraktionsschaltung
US3028089A (en) *	1959-10-19	1962-04-03	David L Ringwalt	Delay line function generator
US3138701A (en) *	1959-12-29	1964-06-23	Ibm	Self-checking numbering devices
NL255870A (ja) *	1960-09-14	1964-03-25
US3186639A (en) *	1961-04-13	1965-06-01	Itt	Mechanically variable elements to calculate check symbols
US3163748A (en) *	1961-11-21	1964-12-29	Burroughs Corp	Data checking apparatus
US3235716A (en) *	1961-12-05	1966-02-15	Ncr Co	Data entry checking apparatus
GB1026621A (en) *	1962-03-30	1966-04-20	Standard Telephones Cables Ltd	Improvements in or relating to long distance communication systems
DE1449837A1 (de) *	1964-06-30	1969-02-20	Philips Patentverwaltung	Verfahren und Vorrichtung zur Pruefzeichenherstellung fuer die Informationsabsicherung
DE1295245B (de) *	1964-08-14	1969-05-14	Philips Patentverwaltung	Vorrichtung zur Pruefzeichenberechnung oder zur Addition von Quotienten im Zahlensystem der Restklassen
US3422250A (en) *	1964-11-06	1969-01-14	Sperry Rand Corp	Weighted hole count check for punch card equipment
DE1474434A1 (de) *	1965-01-27	1969-08-28	Philips Patentverwaltung	Zaehlerschaltungsanordnung zur Berechnung eines Pruefzeichens zur Absicherung von Daten
US3448254A (en) *	1965-07-28	1969-06-03	Anker Werke Ag	Data checking system
GB1170160A (en) *	1966-10-31	1969-11-12	Tokyo Shibaura Electric Co	Code Checking Systems
US3484744A (en) *	1967-02-14	1969-12-16	Ultronic Systems Corp	Apparatus for verifying or producing check digit numbers
US3525073A (en) *	1967-12-04	1970-08-18	Sylvania Electric Prod	Parity-checking apparatus for coded-vehicle identification systems
US3582636A (en) *	1968-12-24	1971-06-01	Philips Corp	Circuit arrangement for calculating a check digit
US3778766A (en) *	1971-12-29	1973-12-11	Texaco Inc	Check digit calculator
US4656633A (en) *	1985-03-15	1987-04-07	Dolby Laboratories Licensing Corporation	Error concealment system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB709407A (en) *	1947-06-26	1954-05-26	Eckert Mauchly Comp Corp	Electronic numerical integrator and computer
USRE24447E (en) *	1949-04-27	1958-03-25		Diagnostic information monitoring
BE499082A (ja) *	1949-11-09
NL76684C (ja) *	1950-02-28
US2754054A (en) *	1950-03-10	1956-07-10	Willem H T Helmig	Devices for determining check symbols for symbol groups

0
- NL NLAANVRAGE7709279,A patent/NL186474B/xx unknown
- BE BE551084D patent/BE551084A/xx unknown
- NL NL92330D patent/NL92330C/xx active
- NL NL200526D patent/NL200526A/xx unknown
- NL NL92399D patent/NL92399C/xx active
1955
- 1955-01-28 US US484715A patent/US2886240A/en not_active Expired - Lifetime
- 1955-03-25 GB GB8854/55A patent/GB777286A/en not_active Expired
- 1955-04-02 FR FR1133374D patent/FR1133374A/fr not_active Expired
1956
- 1956-08-08 US US602857A patent/US2911149A/en not_active Expired - Lifetime
- 1956-09-08 DE DEI12170A patent/DE1101819B/de active Pending
- 1956-09-14 GB GB28144/56A patent/GB817597A/en not_active Expired
- 1956-09-17 FR FR71938D patent/FR71938E/fr not_active Expired

Also Published As

Publication number	Publication date
NL92330C (ja)
FR1133374A (fr)	1957-03-26
NL92399C (ja)
GB777286A (en)	1957-06-19
DE1101819B (de)	1961-03-09
FR71938E (fr)	1960-03-14
NL186474B (nl)
GB817597A (en)	1959-08-06
NL200526A (ja)
US2911149A (en)	1959-11-03
US2886240A (en)	1959-05-12

Publication	Publication Date	Title
AT191484B (ja)
AT192924B (ja)
AT195977B (ja)	1958-02-25
AT192363B (ja)	1957-10-10
AT195459B (ja)	1958-02-10
AT196304B (ja)	1958-03-10
AT197898B (ja)	1958-05-27
AT196486B (ja)	1958-03-25
AT192359B (ja)	1957-10-10
AT190491B (ja)	1957-07-10
AT195836B (ja)	1958-02-25
AT189950B (ja)	1957-05-25
DE1049464B (ja)
AT195750B (ja)	1958-02-25
AT196701B (ja)	1958-03-25
AT180229B (ja)	1954-11-25
AT194735B (ja)	1958-01-10
AT194891B (ja)	1958-01-25
AT194954B (ja)	1958-01-25
AT195139B (ja)	1958-01-25
AT195221B (ja)	1958-01-25
AT195335B (ja)	1958-01-25
FR1050575A (ja)	1954-01-08
AT195552B (ja)	1958-02-10
AT194723B (ja)	1958-01-10