DK105892C - Regnemaskine med tællere, der kan fremføres ved hjælp af elektriske impulser. - Google Patents

Regnemaskine med tællere, der kan fremføres ved hjælp af elektriske impulser.

Info

Publication number: DK105892C
Authority: DK; Denmark
Prior art keywords: counters; calculator; advanced; electrical impulses; impulses
Prior art date: 1956-09-06

Application number

DK302757A

Other languages

Danish (da)

English (en)

Original Assignee

Bell Punch Co Ltd

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.)

1956-09-06

Filing date

1957-09-05

Publication date

1966-11-21

1956-09-06 Priority claimed from GB2738356A external-priority patent/GB868753A/en

1957-09-05 Application filed by Bell Punch Co Ltd filed Critical Bell Punch Co Ltd

1966-11-21 Application granted granted Critical

1966-11-21 Publication of DK105892C publication Critical patent/DK105892C/da

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
- G06F7/491—Computations with decimal numbers radix 12 or 20.
- G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
- G06F7/4981—Adding; Subtracting
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
- G06C7/06—Keyboards with one set of keys for each denomination
- 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
- G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
- G06F7/461—Adding; subtracting
- 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
- G06F7/491—Computations with decimal numbers radix 12 or 20.
- G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
- G06F7/4983—Multiplying; Dividing
- G06F7/4985—Multiplying; Dividing by successive additions or subtractions

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Computing Systems (AREA)
Computational Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
General Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Input From Keyboards Or The Like (AREA)

DK302757A 1956-09-06 1957-09-05 Regnemaskine med tællere, der kan fremføres ved hjælp af elektriske impulser. DK105892C (da)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB2738356A GB868753A (en)	1956-09-06	1956-09-06	Improvements in or relating to calculating machines
GB3579756		1956-11-22
GB2110557		1957-07-03

Publications (1)

Publication Number	Publication Date
DK105892C true DK105892C (da)	1966-11-21

Family

ID=27257978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK302757A DK105892C (da)	1956-09-06	1957-09-05	Regnemaskine med tællere, der kan fremføres ved hjælp af elektriske impulser.

Country Status (2)

Country	Link
CH (5)	CH374227A (de)
DK (1)	DK105892C (de)

1957
- 1957-09-05 DK DK302757A patent/DK105892C/da active
- 1957-09-06 CH CH5025557A patent/CH374227A/de unknown
- 1957-09-06 CH CH5025457A patent/CH374226A/de unknown
- 1957-09-06 CH CH5025157A patent/CH374223A/de unknown
- 1957-09-06 CH CH5025357A patent/CH374225A/de unknown
- 1957-09-06 CH CH5025257A patent/CH374224A/de unknown

Also Published As

Publication number	Publication date
CH374223A (de)	1963-12-31
CH374224A (de)	1963-12-31
CH374225A (de)	1963-12-31
CH374227A (de)	1963-12-31
CH374226A (de)	1963-12-31

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