JPS574935B1 - - Google Patents
Info
- Publication number
- JPS574935B1 JPS574935B1 JP9290370A JP9290370A JPS574935B1 JP S574935 B1 JPS574935 B1 JP S574935B1 JP 9290370 A JP9290370 A JP 9290370A JP 9290370 A JP9290370 A JP 9290370A JP S574935 B1 JPS574935 B1 JP S574935B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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.
- G06F7/4915—Multiplying; Dividing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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.
- G06F7/4915—Multiplying; Dividing
- G06F7/4917—Dividing
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)
- Executing Machine-Instructions (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87590969A | 1969-11-12 | 1969-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS574935B1 true JPS574935B1 (enExample) | 1982-01-28 |
Family
ID=25366587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9290370A Pending JPS574935B1 (enExample) | 1969-11-12 | 1970-10-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3641331A (enExample) |
| JP (1) | JPS574935B1 (enExample) |
| CA (1) | CA933661A (enExample) |
| DE (1) | DE2055758A1 (enExample) |
| GB (1) | GB1329272A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2175261A5 (enExample) * | 1972-03-06 | 1973-10-19 | Inst Francais Du Petrole | |
| US3890496A (en) * | 1974-04-01 | 1975-06-17 | Sperry Rand Corp | Variable 8421 BCD multiplier |
| CA1145054A (en) * | 1979-01-02 | 1983-04-19 | Honeywell Information Systems Inc. | Data processing system with means to align operands |
| DE2920041C2 (de) * | 1979-05-18 | 1986-09-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zum Verifizieren von Signalen, und Anordnung zum Durchführen des Verfahrens |
| US4484259A (en) * | 1980-02-13 | 1984-11-20 | Intel Corporation | Fraction bus for use in a numeric data processor |
| GB2099618B (en) * | 1981-06-02 | 1985-07-03 | Tektronix Inc | Algorithmic word generator |
| US4466077A (en) * | 1981-09-25 | 1984-08-14 | International Business Machines Corporation | Method and apparatus for division employing associative memory |
| US5258945A (en) * | 1991-12-23 | 1993-11-02 | Amdahl Corporation | Method and apparatus for generating multiples of BCD number |
| US7167889B2 (en) * | 2003-05-12 | 2007-01-23 | International Business Machines Corporation | Decimal multiplication for superscaler processors |
| US8290765B2 (en) * | 2005-03-16 | 2012-10-16 | Research In Motion Limited | Handheld electronic device with reduced keyboard and associated method of providing improved disambiguation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372269A (en) * | 1961-06-30 | 1968-03-05 | Ibm | Multiplier for simultaneously generating partial products of various bits of the multiplier |
| US3234366A (en) * | 1961-11-15 | 1966-02-08 | Ibm | Divider utilizing multiples of a divisor |
| US3278731A (en) * | 1963-12-18 | 1966-10-11 | Rca Corp | Multiplier having adder and complementer controlled by multiplier digit comparator |
| US3293419A (en) * | 1964-02-24 | 1966-12-20 | Honeywell Inc | Information handling device |
-
1969
- 1969-11-12 US US875909A patent/US3641331A/en not_active Expired - Lifetime
-
1970
- 1970-09-01 CA CA092122A patent/CA933661A/en not_active Expired
- 1970-09-10 GB GB4339370A patent/GB1329272A/en not_active Expired
- 1970-10-23 JP JP9290370A patent/JPS574935B1/ja active Pending
- 1970-11-12 DE DE19702055758 patent/DE2055758A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA933661A (en) | 1973-09-11 |
| US3641331A (en) | 1972-02-08 |
| DE2055758A1 (de) | 1971-05-19 |
| GB1329272A (en) | 1973-09-05 |