ZA739306B - Expandable function electronic calculator - Google Patents
Expandable function electronic calculatorInfo
- Publication number
- ZA739306B ZA739306B ZA739306A ZA739306A ZA739306B ZA 739306 B ZA739306 B ZA 739306B ZA 739306 A ZA739306 A ZA 739306A ZA 739306 A ZA739306 A ZA 739306A ZA 739306 B ZA739306 B ZA 739306B
- Authority
- ZA
- South Africa
- Prior art keywords
- electronic calculator
- function electronic
- expandable function
- expandable
- calculator
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Calculators And Similar Devices (AREA)
- Executing Machine-Instructions (AREA)
- Input From Keyboards Or The Like (AREA)
- Control By Computers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36098473A | 1973-05-16 | 1973-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA739306B true ZA739306B (en) | 1974-11-27 |
Family
ID=23420183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA739306A ZA739306B (en) | 1973-05-16 | 1973-12-06 | Expandable function electronic calculator |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5645175B2 (xx) |
| AU (1) | AU6212673A (xx) |
| BE (1) | BE808776A (xx) |
| BR (1) | BR7309825D0 (xx) |
| DD (1) | DD110113A5 (xx) |
| DE (1) | DE2423370A1 (xx) |
| ES (1) | ES421537A1 (xx) |
| FR (1) | FR2230259A5 (xx) |
| GB (1) | GB1457260A (xx) |
| IL (1) | IL43651A0 (xx) |
| IT (1) | IT997915B (xx) |
| NL (1) | NL7317190A (xx) |
| SE (1) | SE7316952L (xx) |
| ZA (1) | ZA739306B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540923A (en) * | 1975-12-01 | 1979-02-21 | Intel Corp | Programmable single chip mos computer |
-
1973
- 1973-11-02 AU AU62126/73A patent/AU6212673A/en not_active Expired
- 1973-11-19 IL IL43651A patent/IL43651A0/xx unknown
- 1973-11-30 IT IT54039/73A patent/IT997915B/it active
- 1973-12-06 ZA ZA739306A patent/ZA739306B/xx unknown
- 1973-12-12 DD DD175297A patent/DD110113A5/xx unknown
- 1973-12-14 GB GB5804373A patent/GB1457260A/en not_active Expired
- 1973-12-14 NL NL7317190A patent/NL7317190A/xx unknown
- 1973-12-14 SE SE7316952A patent/SE7316952L/sv unknown
- 1973-12-14 BR BR9825/73A patent/BR7309825D0/pt unknown
- 1973-12-15 ES ES421537A patent/ES421537A1/es not_active Expired
- 1973-12-18 BE BE138993A patent/BE808776A/xx unknown
- 1973-12-20 FR FR7345798A patent/FR2230259A5/fr not_active Expired
- 1973-12-20 JP JP14296773A patent/JPS5645175B2/ja not_active Expired
-
1974
- 1974-05-14 DE DE2423370A patent/DE2423370A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7309825D0 (pt) | 1975-02-04 |
| NL7317190A (xx) | 1974-11-19 |
| FR2230259A5 (xx) | 1974-12-13 |
| SE7316952L (xx) | 1974-11-18 |
| AU6212673A (en) | 1975-05-08 |
| BE808776A (fr) | 1974-04-16 |
| DD110113A5 (xx) | 1974-12-05 |
| DE2423370A1 (de) | 1974-12-05 |
| JPS5645175B2 (xx) | 1981-10-24 |
| IT997915B (it) | 1975-12-30 |
| IL43651A0 (en) | 1974-03-14 |
| ES421537A1 (es) | 1976-05-16 |
| JPS5011558A (xx) | 1975-02-06 |
| GB1457260A (en) | 1976-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL43524A0 (en) | An electronic calculator | |
| HK62676A (en) | Electronic watch | |
| IT1009417B (it) | Moltiplicatore elettronico | |
| IT1019129B (it) | Calcolatrice elettronica | |
| JPS56124256A (en) | Integrated circuit | |
| ZA739464B (en) | Low power electronic calculator system | |
| HK68878A (en) | Calculator | |
| HK68278A (en) | Electronic calculators | |
| GB1488914A (en) | Electronic timepiece | |
| IT1004736B (it) | Moltiplicatore elettronico | |
| ZA743469B (en) | Improved scientific calculator | |
| ZA74784B (en) | Electronic keyboard | |
| HK30282A (en) | Electronic timepiece | |
| AU6352673A (en) | Electronic calculator | |
| GB1438263A (en) | Linematching circuit | |
| AU6541374A (en) | Electronic music | |
| AU7590674A (en) | Electronic controls | |
| AU6117473A (en) | Circuit arrangements | |
| HK52878A (en) | Electronic wristwatch | |
| MY7800414A (en) | Electronic timepiece | |
| AU6939574A (en) | Electronic organ | |
| AU6212673A (en) | Expandable function electronic calculator | |
| HK53178A (en) | Electronic timepiece | |
| HK52377A (en) | Electronic watch | |
| AU6982574A (en) | Circuit |