FR1425811A - Méthode et dispositif pour exécuter des opérations arithmétiques dans une calculatrice électronique - Google Patents
Méthode et dispositif pour exécuter des opérations arithmétiques dans une calculatrice électroniqueInfo
- Publication number
- FR1425811A FR1425811A FR7377A FR7377A FR1425811A FR 1425811 A FR1425811 A FR 1425811A FR 7377 A FR7377 A FR 7377A FR 7377 A FR7377 A FR 7377A FR 1425811 A FR1425811 A FR 1425811A
- Authority
- FR
- France
- Prior art keywords
- arithmetic operations
- performing arithmetic
- electronic calculator
- calculator
- electronic
- Prior art date
- 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.)
- Expired
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4482—Procedural
- G06F9/4484—Executing subprograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C21/00—Digital stores in which the information circulates continuously
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/492—Indexing scheme relating to groups G06F7/492 - G06F7/496
- G06F2207/4924—Digit-parallel adding or subtracting
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Human Computer Interaction (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Complex Calculations (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT493364 | 1964-03-02 | ||
IT2736765 | 1965-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1425811A true FR1425811A (fr) | 1966-01-24 |
Family
ID=26325613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7377A Expired FR1425811A (fr) | 1964-03-02 | 1965-03-01 | Méthode et dispositif pour exécuter des opérations arithmétiques dans une calculatrice électronique |
Country Status (7)
Country | Link |
---|---|
US (2) | US3304418A (fr) |
JP (1) | JPS4822289B1 (fr) |
CH (2) | CH443732A (fr) |
DE (2) | DE1549517B1 (fr) |
FR (1) | FR1425811A (fr) |
GB (2) | GB1103384A (fr) |
SE (3) | SE374828B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113646778A (zh) * | 2019-03-29 | 2021-11-12 | 谷歌有限责任公司 | 用于执行分段相加的不经意进位轨道寄存器 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339064A (en) * | 1962-09-28 | 1967-08-29 | Nippon Electric Co | Decimal addition system |
DE1524231A1 (de) * | 1966-03-17 | 1970-04-30 | Telefunken Patent | Rechenmaschine mit einem Verzoegerungs-Umlaufspeicher |
US3509331A (en) * | 1966-10-24 | 1970-04-28 | Ibm | Serial-by-digit recirculating accumulating register |
US3508037A (en) * | 1967-01-30 | 1970-04-21 | Sperry Rand Corp | Decimal add/subtract circuitry |
DE1774917A1 (de) * | 1967-04-01 | 1972-01-20 | Olivetti & Co Spa | Elektronische Rechenanlage |
US3613083A (en) * | 1967-04-14 | 1971-10-12 | Olivetti & Co Spa | Tabulating and printing operations in a printing device for program controlled electronic computers |
US3641329A (en) * | 1968-10-28 | 1972-02-08 | Olivetti & Co Spa | Improvements in electronic computer keyboard control |
US3648251A (en) * | 1969-01-29 | 1972-03-07 | Olivetti & Co Spa | Terminal apparatus for transmitting and receiving information |
US3641508A (en) * | 1969-02-12 | 1972-02-08 | Olivetti & Co Spa | Transmission terminal |
US3614404A (en) * | 1969-04-17 | 1971-10-19 | Gen Electric | Electronic calculator |
CH515557A (it) * | 1969-06-21 | 1971-11-15 | Olivetti & Co Spa | Calcolatore elettronico |
US3739344A (en) * | 1969-07-03 | 1973-06-12 | Olivetti & Co Spa | Data terminal apparatus having a device for aligning printed data |
US3629565A (en) * | 1970-02-13 | 1971-12-21 | Ibm | Improved decimal adder for directly implementing bcd addition utilizing logic circuitry |
US3720820A (en) * | 1971-03-18 | 1973-03-13 | Tektranex Inc | Calculator with a hierarchy control system |
USH1970H1 (en) | 1971-07-19 | 2001-06-05 | Texas Instruments Incorporated | Variable function programmed system |
US3763475A (en) * | 1972-04-12 | 1973-10-02 | Tallymate Corp | Stored program computer with plural shift register storage |
US3937941A (en) * | 1974-11-27 | 1976-02-10 | Signetics Corporation | Method and apparatus for packed BCD sign arithmetic employing a two's complement binary adder |
DE2460897C3 (de) * | 1974-12-21 | 1978-10-05 | Olympia Werke Ag, 2940 Wilhelmshaven | Parallel-Rechenwerk für Addition und Subtraktion |
US4091446A (en) * | 1975-01-24 | 1978-05-23 | Ing. C. Olivetti & C., S.P.A. | Desk top electronic computer with a removably mounted ROM |
US4001567A (en) * | 1975-07-21 | 1977-01-04 | National Semiconductor Corporation | Bdc corrected adder |
JPS6130473U (ja) * | 1984-07-28 | 1986-02-24 | 共同印刷株式会社 | 簡易コーナー曲線カッター |
US5766322A (en) * | 1996-10-30 | 1998-06-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Organopolysiloxane waterproofing treatment for porous ceramics |
US8766995B2 (en) * | 2006-04-26 | 2014-07-01 | Qualcomm Incorporated | Graphics system with configurable caches |
US20070268289A1 (en) * | 2006-05-16 | 2007-11-22 | Chun Yu | Graphics system with dynamic reposition of depth engine |
US8884972B2 (en) * | 2006-05-25 | 2014-11-11 | Qualcomm Incorporated | Graphics processor with arithmetic and elementary function units |
US8869147B2 (en) * | 2006-05-31 | 2014-10-21 | Qualcomm Incorporated | Multi-threaded processor with deferred thread output control |
US8644643B2 (en) | 2006-06-14 | 2014-02-04 | Qualcomm Incorporated | Convolution filtering in a graphics processor |
US8766996B2 (en) * | 2006-06-21 | 2014-07-01 | Qualcomm Incorporated | Unified virtual addressed register file |
TWI609267B (zh) * | 2016-11-25 | 2017-12-21 | 致伸科技股份有限公司 | 電子裝置測試系統及其方法 |
CN108121624A (zh) * | 2016-11-29 | 2018-06-05 | 致伸科技股份有限公司 | 电子装置测试***及其方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2957626A (en) * | 1955-11-21 | 1960-10-25 | Ibm | High-speed electronic calculator |
GB802705A (en) * | 1956-05-14 | 1958-10-08 | British Tabulating Mach Co Ltd | Improvements in or relating to digital calculating apparatus |
NL133891C (fr) * | 1957-04-02 | |||
US2981471A (en) * | 1957-12-09 | 1961-04-25 | Honeywell Regulator Co | Information manipulating apparatus |
US3164817A (en) * | 1958-06-25 | 1965-01-05 | Monroe Int | Memory system |
GB913605A (en) * | 1959-03-24 | 1962-12-19 | Developments Ltd Comp | Improvements in or relating to electronic calculating apparatus |
US3231867A (en) * | 1962-03-02 | 1966-01-25 | Gen Dynamics Corp | Dynamic data storage circuit |
US3181124A (en) * | 1962-04-05 | 1965-04-27 | David G Hammel | Data processing system |
GB971247A (fr) * | 1962-04-19 | |||
US3278904A (en) * | 1962-06-20 | 1966-10-11 | Gen Precision Inc | High speed serial arithmetic unit |
US3257645A (en) * | 1962-09-21 | 1966-06-21 | Gen Precision Inc | Buffer with delay line recirculation |
US3273131A (en) * | 1963-12-31 | 1966-09-13 | Ibm | Queue reducing memory |
-
1965
- 1965-03-01 GB GB8683/65A patent/GB1103384A/en not_active Expired
- 1965-03-01 US US435813A patent/US3304418A/en not_active Expired - Lifetime
- 1965-03-01 FR FR7377A patent/FR1425811A/fr not_active Expired
- 1965-03-01 GB GB8682/65A patent/GB1103383A/en not_active Expired
- 1965-03-02 CH CH287965A patent/CH443732A/fr unknown
- 1965-03-02 SE SE6502701A patent/SE374828B/xx unknown
- 1965-03-02 SE SE00707/69A patent/SE355880B/xx unknown
- 1965-03-02 DE DE1965O0012907 patent/DE1549517B1/de active Pending
- 1965-03-02 CH CH288165A patent/CH428279A/fr unknown
- 1965-03-02 JP JP40011807A patent/JPS4822289B1/ja active Pending
- 1965-03-02 DE DEO10688A patent/DE1282337B/de active Pending
- 1965-03-02 SE SE7211466*3A patent/SE380112B/xx unknown
-
1968
- 1968-01-29 US US701193A patent/US3469244A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113646778A (zh) * | 2019-03-29 | 2021-11-12 | 谷歌有限责任公司 | 用于执行分段相加的不经意进位轨道寄存器 |
Also Published As
Publication number | Publication date |
---|---|
US3304418A (en) | 1967-02-14 |
DE1499245A1 (de) | 1969-10-30 |
JPS4822289B1 (fr) | 1973-07-05 |
DE1499245B2 (de) | 1972-08-03 |
CH443732A (fr) | 1967-09-15 |
DE1549518B2 (de) | 1973-02-15 |
GB1103383A (en) | 1968-02-14 |
SE374828B (fr) | 1975-03-17 |
GB1103384A (en) | 1968-02-14 |
US3469244A (en) | 1969-09-23 |
DE1549517B1 (de) | 1972-05-31 |
CH428279A (fr) | 1967-01-15 |
DE1282337B (de) | 1968-11-07 |
SE380112B (fr) | 1975-10-27 |
SE355880B (fr) | 1973-05-07 |
DE1549518A1 (de) | 1970-07-30 |
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