CH421572A - Rechenmaschine mit einer Tastatur in Form einer Mehrzahl von Tastengruppen, wobei jede Tastengruppe einen Stellenwert repräsentiert - Google Patents
Rechenmaschine mit einer Tastatur in Form einer Mehrzahl von Tastengruppen, wobei jede Tastengruppe einen Stellenwert repräsentiertInfo
- Publication number
- CH421572A CH421572A CH396465A CH396465A CH421572A CH 421572 A CH421572 A CH 421572A CH 396465 A CH396465 A CH 396465A CH 396465 A CH396465 A CH 396465A CH 421572 A CH421572 A CH 421572A
- Authority
- CH
- Switzerland
- Prior art keywords
- key
- keyboard
- value
- calculating machine
- group representing
- Prior art date
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.
- G06F7/4912—Adding; Subtracting
-
- 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
- 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
-
- 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
-
- 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
-
- 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
-
- 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
- G06F7/4983—Multiplying; Dividing
-
- 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
- G06F7/4983—Multiplying; Dividing
- G06F7/4985—Multiplying; Dividing by successive additions or subtractions
-
- 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
- G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
- G06F2207/49195—Using pure decimal representation, e.g. 10-valued voltage signal, 1-out-of-10 code
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Input From Keyboards Or The Like (AREA)
- Complex Calculations (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Electrophonic Musical Instruments (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12036/64A GB1042785A (en) | 1964-03-21 | 1964-03-21 | Improvements in or relating to calculating machines |
Publications (1)
Publication Number | Publication Date |
---|---|
CH421572A true CH421572A (de) | 1966-09-30 |
Family
ID=9997267
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH396165A CH421569A (de) | 1964-03-21 | 1965-03-18 | Rechenmaschine mit einer Mehrzahl von Tastengruppen, wobei jede Gruppe einen Stellenwert repräsentiert |
CH396265A CH421570A (de) | 1964-03-21 | 1965-03-18 | Rechenmaschine mit Mitteln zur Anzeige des Kommas einer gespeicherten Zahl |
CH396365A CH421571A (de) | 1964-03-21 | 1965-03-19 | Rechenmaschine |
CH396465A CH421572A (de) | 1964-03-21 | 1965-03-19 | Rechenmaschine mit einer Tastatur in Form einer Mehrzahl von Tastengruppen, wobei jede Tastengruppe einen Stellenwert repräsentiert |
CH396565A CH421573A (de) | 1964-03-21 | 1965-03-20 | Rechenmaschine mit Vorrichtung zum Anzeigen der Position des Kommas in einer gespeicherten Zahl |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH396165A CH421569A (de) | 1964-03-21 | 1965-03-18 | Rechenmaschine mit einer Mehrzahl von Tastengruppen, wobei jede Gruppe einen Stellenwert repräsentiert |
CH396265A CH421570A (de) | 1964-03-21 | 1965-03-18 | Rechenmaschine mit Mitteln zur Anzeige des Kommas einer gespeicherten Zahl |
CH396365A CH421571A (de) | 1964-03-21 | 1965-03-19 | Rechenmaschine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH396565A CH421573A (de) | 1964-03-21 | 1965-03-20 | Rechenmaschine mit Vorrichtung zum Anzeigen der Position des Kommas in einer gespeicherten Zahl |
Country Status (5)
Country | Link |
---|---|
US (1) | US3513303A (de) |
CH (5) | CH421569A (de) |
DE (3) | DE1286790B (de) |
FR (3) | FR1436099A (de) |
GB (4) | GB1042785A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1242121A (en) * | 1968-03-01 | 1971-08-11 | Bell Punch Co Ltd | Improvements in or relating to calculating machine |
GB1261710A (en) * | 1968-07-18 | 1972-01-26 | Bell Punch Co Ltd | Improvements in or relating to calculating machines |
GB1273747A (en) * | 1969-02-17 | 1972-05-10 | Bell Punch Co Ltd | Improvements in or relating to calculating machines |
US3614404A (en) * | 1969-04-17 | 1971-10-19 | Gen Electric | Electronic calculator |
JPS4925620B1 (de) * | 1969-05-23 | 1974-07-02 | ||
USH1970H1 (en) | 1971-07-19 | 2001-06-05 | Texas Instruments Incorporated | Variable function programmed system |
US5181186A (en) * | 1988-04-13 | 1993-01-19 | Al Ofi Moatad S | TPC computers |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575331A (en) * | 1945-10-18 | 1951-11-20 | Ncr Co | Electronic multiplying device |
US2512851A (en) * | 1948-04-03 | 1950-06-27 | Remington Rand Inc | Pulse generator |
US2961160A (en) * | 1956-05-28 | 1960-11-22 | Toledo Scale Corp | Electronic multiplier |
US2954167A (en) * | 1955-09-20 | 1960-09-27 | Toledo Scale Corp | Electronic multiplier |
DE1050089B (de) * | 1955-09-30 | 1959-02-05 | Deutsche Telephonwerke und Kabelindustrie Aktiengesell'schaft, Berlin | Elektronisches Rechengerät |
DE1058283B (de) * | 1956-03-20 | 1959-05-27 | Deutsche Telephonwerk Kabel | Elektronisches Rechengeraet |
US2955757A (en) * | 1956-04-24 | 1960-10-11 | Philips Corp | Devices for carrying out a division |
US3034721A (en) * | 1956-06-06 | 1962-05-15 | Buchungemaschinenwerk Karl Mar | Electronic multiplying arrangement in combination with a mechanically actuated bookkeeping machine |
US3280315A (en) * | 1957-09-06 | 1966-10-18 | Bell Punch Co Ltd | Key controlled decimal electronic calculating machine |
DE1105641B (de) * | 1958-04-15 | 1961-04-27 | Optima Bueromaschwerk | Einrichtung zum UEbertragen von elektrischen Impulsen |
NL254442A (de) * | 1959-08-03 | |||
DE1126168B (de) * | 1959-11-02 | 1962-03-22 | Buchungsmaschinenwerk Veb | Elektronische dezimale Multiplikationseinrichtung mit Roehrenzaehlern |
US3036775A (en) * | 1960-08-11 | 1962-05-29 | Ibm | Function generators |
DE1123846B (de) * | 1960-11-18 | 1962-02-15 | Diehl Fa | Elektronisches Rechengeraet, insbesondere Multipliziergeraet |
US3239654A (en) * | 1961-02-08 | 1966-03-08 | Ibm | Dividing computer |
NL283854A (de) * | 1961-10-02 | |||
US3258583A (en) * | 1962-08-31 | 1966-06-28 | Multiplying device | |
US3253132A (en) * | 1962-11-01 | 1966-05-24 | American Mach & Foundry | Register system |
US3281794A (en) * | 1962-12-21 | 1966-10-25 | American Mach & Foundry | Cash register system |
GB1098853A (en) * | 1963-11-12 | 1968-01-10 | Mullard Ltd | Computing machine |
US3294960A (en) * | 1964-09-29 | 1966-12-27 | American Mach & Foundry | Electronic tax calculation circuit for use in business accounting system |
-
1964
- 1964-03-21 GB GB12036/64A patent/GB1042785A/en not_active Expired
- 1964-03-21 GB GB10977/65A patent/GB1042787A/en not_active Expired
- 1964-03-21 GB GB10975/65A patent/GB1042786A/en not_active Expired
-
1965
- 1965-03-18 CH CH396165A patent/CH421569A/de unknown
- 1965-03-18 CH CH396265A patent/CH421570A/de unknown
- 1965-03-19 CH CH396365A patent/CH421571A/de unknown
- 1965-03-19 CH CH396465A patent/CH421572A/de unknown
- 1965-03-20 FR FR10102A patent/FR1436099A/fr not_active Expired
- 1965-03-20 FR FR10099A patent/FR1462970A/fr not_active Expired
- 1965-03-20 CH CH396565A patent/CH421573A/de unknown
- 1965-03-20 FR FR10100A patent/FR1505322A/fr not_active Expired
- 1965-03-22 DE DEB81104A patent/DE1286790B/de active Pending
- 1965-03-22 DE DEB81107A patent/DE1296426B/de active Pending
- 1965-03-22 US US441736A patent/US3513303A/en not_active Expired - Lifetime
- 1965-03-22 DE DEP1270A patent/DE1270847B/de active Pending
-
1966
- 1966-01-03 GB GB387/67A patent/GB1172845A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH421569A (de) | 1966-09-30 |
CH421573A (de) | 1966-09-30 |
FR1462970A (fr) | 1966-12-23 |
GB1042785A (en) | 1966-09-14 |
DE1296426B (de) | 1969-05-29 |
FR1436099A (fr) | 1966-04-22 |
GB1172845A (en) | 1969-12-03 |
GB1042786A (en) | 1966-09-14 |
DE1286790B (de) | 1969-01-09 |
GB1042787A (en) | 1966-09-14 |
DE1270847B (de) | 1968-06-20 |
CH421570A (de) | 1966-09-30 |
CH421571A (de) | 1966-09-30 |
FR1505322A (fr) | 1967-12-15 |
US3513303A (en) | 1970-05-19 |
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