NL226436A - - Google Patents
Info
- Publication number
- NL226436A NL226436A NL226436DA NL226436A NL 226436 A NL226436 A NL 226436A NL 226436D A NL226436D A NL 226436DA NL 226436 A NL226436 A NL 226436A
- Authority
- NL
- Netherlands
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.
- G06F7/492—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination
- G06F7/493—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination the representation being the natural binary coded representation, i.e. 8421-code
- G06F7/494—Adding; Subtracting
- G06F7/495—Adding; Subtracting in digit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (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)
- General Engineering & Computer Science (AREA)
- Logic Circuits (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US650275A US2991009A (en) | 1957-04-02 | 1957-04-02 | Coded digit adder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL226436A true NL226436A (xx) |
Family
ID=24608210
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133891D NL133891C (xx) | 1957-04-02 | ||
| NL226436D NL226436A (xx) | 1957-04-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133891D NL133891C (xx) | 1957-04-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2991009A (xx) |
| BE (1) | BE566076A (xx) |
| CH (1) | CH350128A (xx) |
| DE (1) | DE1079358B (xx) |
| FR (1) | FR1205278A (xx) |
| GB (1) | GB845466A (xx) |
| NL (2) | NL226436A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1140380B (de) * | 1960-08-16 | 1962-11-29 | Telefunken Patent | Anordnung zur Dezimaladdition in einem binaeren Parallelrechenwerk |
| NL276777A (xx) * | 1961-04-04 | |||
| US3196260A (en) * | 1961-05-03 | 1965-07-20 | Ibm | Adder |
| US3278734A (en) * | 1961-09-05 | 1966-10-11 | Telefunken Patent | Coded decimal adder |
| DE1157008B (de) * | 1961-09-18 | 1963-11-07 | Kienzle Apparate Gmbh | Addierwerk fuer dual verschluesselte Zahlen |
| US3339064A (en) * | 1962-09-28 | 1967-08-29 | Nippon Electric Co | Decimal addition system |
| US3308284A (en) * | 1963-06-28 | 1967-03-07 | Ibm | Qui-binary adder and readout latch |
| GB1103383A (en) * | 1964-03-02 | 1968-02-14 | Olivetti & Co Spa | Improvements in or relating to apparatus for performing arithmetic operations in digital computers |
| US3508037A (en) * | 1967-01-30 | 1970-04-21 | Sperry Rand Corp | Decimal add/subtract circuitry |
| DE2460897C3 (de) * | 1974-12-21 | 1978-10-05 | Olympia Werke Ag, 2940 Wilhelmshaven | Parallel-Rechenwerk für Addition und Subtraktion |
| DE3024518A1 (de) * | 1980-06-28 | 1982-01-28 | Hans Grohe Gmbh & Co Kg, 7622 Schiltach | Mischventil fuer fluessigkeiten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB738605A (en) * | 1953-02-05 | 1955-10-19 | British Tabulating Mach Co Ltd | Improvements in or relating to electronic adding circuits |
-
0
- BE BE566076D patent/BE566076A/xx unknown
- NL NL133891D patent/NL133891C/xx active
- NL NL226436D patent/NL226436A/xx unknown
-
1957
- 1957-04-02 US US650275A patent/US2991009A/en not_active Expired - Lifetime
-
1958
- 1958-03-05 GB GB7026/58A patent/GB845466A/en not_active Expired
- 1958-03-27 DE DEN14859A patent/DE1079358B/de active Pending
- 1958-03-28 CH CH350128D patent/CH350128A/fr unknown
- 1958-03-31 FR FR1205278D patent/FR1205278A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB845466A (en) | 1960-08-24 |
| US2991009A (en) | 1961-07-04 |
| BE566076A (xx) | |
| NL133891C (xx) | |
| DE1079358B (de) | 1960-04-07 |
| CH350128A (fr) | 1960-11-15 |
| FR1205278A (fr) | 1960-02-02 |