BE579813A - Calculating machines. - Google Patents
Calculating machines.Info
- Publication number
- BE579813A BE579813A BE579813A BE579813A BE579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A BE 579813 A BE579813 A BE 579813A
- Authority
- BE
- Belgium
- Prior art keywords
- calculating machines
- machines
- calculating
- Prior art date
Links
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
- G06F7/4983—Multiplying; Dividing
- G06F7/4985—Multiplying; Dividing by successive additions or subtractions
-
- 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
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
- G09G3/10—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1965658A GB925161A (en) | 1958-06-19 | 1958-06-19 | Improvements in or relating to calculating machines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE579813A true BE579813A (en) | 1959-10-16 |
Family
ID=10132982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE579813A BE579813A (en) | 1958-06-19 | 1959-06-18 | Calculating machines. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE579813A (en) |
CH (5) | CH379807A (en) |
DE (1) | DE1287340B (en) |
DK (3) | DK109760C (en) |
FR (1) | FR1230745A (en) |
GB (3) | GB925161A (en) |
NL (1) | NL240341A (en) |
SE (3) | SE303891B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR887732A (en) * | 1940-01-20 | 1943-11-22 | ||
NL83274C (en) * | 1944-12-27 | |||
BE560570A (en) * | 1956-09-06 |
-
0
- NL NL240341D patent/NL240341A/xx unknown
- FR FR1230745D patent/FR1230745A/fr not_active Expired
-
1958
- 1958-06-19 GB GB1965658A patent/GB925161A/en not_active Expired
- 1958-06-19 GB GB850360A patent/GB925163A/en not_active Expired
-
1959
- 1959-06-15 GB GB2340561A patent/GB925164A/en not_active Expired
- 1959-06-18 BE BE579813A patent/BE579813A/en unknown
- 1959-06-18 DK DK218559A patent/DK109760C/en active
- 1959-06-19 CH CH388764A patent/CH379807A/en unknown
- 1959-06-19 CH CH7469259A patent/CH377559A/en unknown
- 1959-06-19 CH CH388564A patent/CH384254A/en unknown
- 1959-06-19 CH CH388864A patent/CH381279A/en unknown
- 1959-06-19 CH CH388964A patent/CH381454A/en unknown
- 1959-06-19 DE DE1959B0053661 patent/DE1287340B/en active Pending
-
1962
- 1962-06-21 DK DK278462A patent/DK117866B/en unknown
- 1962-06-21 DK DK278262A patent/DK115958B/en unknown
-
1963
- 1963-08-12 SE SE881363A patent/SE303891B/xx unknown
- 1963-08-12 SE SE881263A patent/SE307600B/xx unknown
- 1963-08-12 SE SE881163A patent/SE301734B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1287340B (en) | 1969-01-16 |
SE303891B (en) | 1968-09-09 |
CH377559A (en) | 1964-05-15 |
FR1230745A (en) | 1960-09-19 |
CH379807A (en) | 1964-07-15 |
SE307600B (en) | 1969-01-13 |
GB925163A (en) | 1963-05-01 |
DK115958B (en) | 1969-11-24 |
CH381454A (en) | 1964-08-31 |
DK109760C (en) | 1968-06-24 |
GB925161A (en) | 1963-05-01 |
NL240341A (en) | |
SE301734B (en) | 1968-06-17 |
GB925164A (en) | 1963-05-01 |
DK117866B (en) | 1970-06-08 |
CH381279A (en) | 1964-08-31 |
CH384254A (en) | 1964-11-15 |
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