BE484109A - - Google Patents
Info
- Publication number
- BE484109A BE484109A BE484109DA BE484109A BE 484109 A BE484109 A BE 484109A BE 484109D A BE484109D A BE 484109DA BE 484109 A BE484109 A BE 484109A
- Authority
- BE
- Belgium
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
- G06F7/4981—Adding; Subtracting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Particle Accelerators (AREA)
- Feedback Control In General (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US665612XA | 1947-08-13 | 1947-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484109A true BE484109A (US20100223739A1-20100909-C00025.png) |
Family
ID=22070275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484109D BE484109A (US20100223739A1-20100909-C00025.png) | 1947-08-13 |
Country Status (5)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442428A (en) * | 1943-12-27 | 1948-06-01 | Ncr Co | Calculating device |
-
0
- BE BE484109D patent/BE484109A/xx unknown
- NL NL76587D patent/NL76587C/xx active
- FR FR1057762D patent/FR1057762A/fr not_active Expired
- NL NL63292816A patent/NL141868B/xx unknown
-
1948
- 1948-08-09 GB GB20977/48A patent/GB665612A/en not_active Expired
-
1950
- 1950-09-29 DE DEI2221A patent/DE909506C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB665612A (en) | 1952-01-30 |
| DE909506C (de) | 1954-04-22 |
| FR1057762A (US20100223739A1-20100909-C00025.png) | 1954-03-10 |
| NL141868B (nl) | |
| NL76587C (US20100223739A1-20100909-C00025.png) |
