NL277572A - - Google Patents
Info
- Publication number
- NL277572A NL277572A NL277572DA NL277572A NL 277572 A NL277572 A NL 277572A NL 277572D A NL277572D A NL 277572DA NL 277572 A NL277572 A NL 277572A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
- G06F5/012—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising in floating-point computations
-
- 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
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Nonlinear Science (AREA)
- Complex Calculations (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US105762A US3193669A (en) | 1961-04-26 | 1961-04-26 | Floating point arithmetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL277572A true NL277572A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=22307651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL277572D NL277572A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-04-26 |
Country Status (4)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099018A (en) * | 1963-11-12 | 1968-01-10 | Mullard Ltd | Computing machine |
| US3375356A (en) * | 1964-06-12 | 1968-03-26 | Wyle Laboratories | Calculator decimal point alignment apparatus |
| US3441720A (en) * | 1964-12-10 | 1969-04-29 | United Aircraft Corp | Apparatus for providing a digital average of a plurality of analogue input samples |
| US3389379A (en) * | 1965-10-05 | 1968-06-18 | Sperry Rand Corp | Floating point system: single and double precision conversions |
| GB1172844A (en) * | 1966-04-22 | 1969-12-03 | Bell Punch Co Ltd | Improvements in or relating to Calculating Machines |
| US3454750A (en) * | 1966-05-18 | 1969-07-08 | Burroughs Corp | Character oriented data processor with floating decimal point addition |
| US3489888A (en) * | 1966-06-29 | 1970-01-13 | Electronic Associates | Floating point look-ahead binary multiplication system utilizing two's complement notation for representing negative numbers |
| US3553445A (en) * | 1966-08-22 | 1971-01-05 | Scm Corp | Multicipher entry |
| US3551665A (en) * | 1966-09-13 | 1970-12-29 | Ibm | Floating point binary adder utilizing completely sequential hardware |
| US3434114A (en) * | 1966-09-23 | 1969-03-18 | Ibm | Variable floating point precision |
| US3539790A (en) * | 1967-07-03 | 1970-11-10 | Burroughs Corp | Character oriented data processor with floating decimal point multiplication |
| GB1242121A (en) * | 1968-03-01 | 1971-08-11 | Bell Punch Co Ltd | Improvements in or relating to calculating machine |
| US3700873A (en) * | 1970-04-06 | 1972-10-24 | Ibm | Structured computer notation and system architecture utilizing same |
| US3678259A (en) * | 1970-07-28 | 1972-07-18 | Singer Co | Asynchronous logic for determining number of leading zeros in a digital word |
| US3697734A (en) * | 1970-07-28 | 1972-10-10 | Singer Co | Digital computer utilizing a plurality of parallel asynchronous arithmetic units |
| US4001566A (en) * | 1971-03-19 | 1977-01-04 | Pico Electronics Limited | Floating point calculator with ram shift register |
| US3725649A (en) * | 1971-10-01 | 1973-04-03 | Raytheon Co | Floating point number processor for a digital computer |
| US3831012A (en) * | 1973-03-28 | 1974-08-20 | Control Data Corp | Normalize shift count network |
| US4308589A (en) * | 1979-11-08 | 1981-12-29 | Honeywell Information Systems Inc. | Apparatus for performing the scientific add instruction |
| JPS5776635A (en) * | 1980-10-31 | 1982-05-13 | Hitachi Ltd | Floating multiplying circuit |
| GB2115190B (en) * | 1982-02-10 | 1985-11-20 | Singer Co | Data word normalisation |
| JPS60140422A (ja) * | 1983-12-28 | 1985-07-25 | Nec Corp | 演算処理装置 |
| JPH0650462B2 (ja) * | 1986-02-18 | 1994-06-29 | 日本電気株式会社 | シフト数制御回路 |
| US5161117A (en) * | 1989-06-05 | 1992-11-03 | Fairchild Weston Systems, Inc. | Floating point conversion device and method |
| US6430589B1 (en) * | 1997-06-20 | 2002-08-06 | Hynix Semiconductor, Inc. | Single precision array processor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951637A (en) * | 1954-01-11 | 1960-09-06 | Ibm | Floating decimal system |
-
0
- NL NL277572D patent/NL277572A/xx unknown
-
1961
- 1961-04-26 US US105762A patent/US3193669A/en not_active Expired - Lifetime
-
1962
- 1962-03-13 GB GB9590/62A patent/GB926260A/en not_active Expired
- 1962-04-19 DE DES79097A patent/DE1162111B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB926260A (en) | 1963-05-15 |
| US3193669A (en) | 1965-07-06 |
| DE1162111B (de) | 1964-01-30 |