NL113801C - - Google Patents

Info

Publication number: NL113801C
Authority: NL; Netherlands

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.)

1957-03-16

Publication of NL113801C publication Critical patent/NL113801C/xx

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/533—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
- G06F7/5332—Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by skipping over strings of zeroes or ones, e.g. using the Booth Algorithm
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/5443—Sum of products

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computational Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
Computing Systems (AREA)
General Engineering & Computer Science (AREA)
Complex Calculations (AREA)
Executing Machine-Instructions (AREA)

NL113801D 1957-03-16 NL113801C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL215456		1957-03-16

Publications (1)

Publication Number	Publication Date
NL113801C true NL113801C (xx)

Family

ID=19750848

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL215456D NL215456A (xx)	1957-03-16
NL113801D NL113801C (xx)	1957-03-16

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL215456D NL215456A (xx)	1957-03-16

Country Status (6)

Country	Link
US (1)	US3019977A (xx)
CH (1)	CH385520A (xx)
DE (1)	DE1090885B (xx)
FR (1)	FR1200808A (xx)
GB (1)	GB871477A (xx)
NL (2)	NL113801C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3265874A (en) *	1961-12-27	1966-08-09	Scm Corp	Data processing devices and systems
DE1190705B (de) *	1963-06-28	1965-04-08	Telefunken Patent	Elektronische Vierspeziesrecheneinheit
DE3267489D1 (en) *	1982-02-18	1986-01-02	Itt Ind Gmbh Deutsche	Digital parallel calculating circuit for positive and negative binary numbers
JPS62194540A (ja) *	1986-02-21	1987-08-27	Toshiba Corp	ディジタル信号処理回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1066802A (xx) *	1948-01-16	1954-06-10
US2666575A (en) *	1949-10-26	1954-01-19	Gen Electric	Calculating device
GB799705A (en) *	1953-11-20	1958-08-13	Nat Res Dev	Improvements in or relating to electronic digital computing machines
US2913176A (en) *	1955-03-30	1959-11-17	Underwood Corp	Data processing system

0
- NL NL215456D patent/NL215456A/xx unknown
- NL NL113801D patent/NL113801C/xx active
1958
- 1958-03-13 CH CH5699158A patent/CH385520A/de unknown
- 1958-03-14 GB GB8268/58A patent/GB871477A/en not_active Expired
- 1958-03-14 DE DEN14802A patent/DE1090885B/de active Pending
- 1958-03-14 FR FR1200808D patent/FR1200808A/fr not_active Expired
- 1958-03-17 US US722039A patent/US3019977A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL215456A (xx)
US3019977A (en)	1962-02-06
CH385520A (de)	1964-12-15
DE1090885B (de)	1960-10-13
FR1200808A (fr)	1959-12-24
GB871477A (en)	1961-06-28

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BE566307A (xx)
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NL113801C (xx)
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