IL43894A0 - An electronic calculator system - Google Patents
An electronic calculator systemInfo
- Publication number
- IL43894A0 IL43894A0 IL43894A IL4389473A IL43894A0 IL 43894 A0 IL43894 A0 IL 43894A0 IL 43894 A IL43894 A IL 43894A IL 4389473 A IL4389473 A IL 4389473A IL 43894 A0 IL43894 A0 IL 43894A0
- Authority
- IL
- Israel
- Prior art keywords
- electronic calculator
- calculator system
- electronic
- calculator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
- G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
- G11C17/126—Virtual ground arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31721—Power aspects, e.g. power supplies for test circuits, power saving during test
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
-
- 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
- G06F15/0216—Constructional details or arrangements
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US400299A US3921142A (en) | 1973-09-24 | 1973-09-24 | Electronic calculator chip having test input and output |
| US05/400,438 US3932846A (en) | 1973-09-24 | 1973-09-24 | Electronic calculator having internal means for turning off display |
| US05/400,437 US3987416A (en) | 1973-09-24 | 1973-09-24 | Electronic calculator with display and keyboard scanning signal generator in data memory |
| US05/400,471 US3934233A (en) | 1973-09-24 | 1973-09-24 | Read-only-memory for electronic calculator |
| US05/400,472 US3946216A (en) | 1973-09-24 | 1973-09-24 | Electronic calculator system having serial transfer of instruction word fields to decode arrays |
| US400473A US3892957A (en) | 1973-09-24 | 1973-09-24 | Digit mask logic combined with sequentially addressed memory in electronic calculator chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL43894A0 true IL43894A0 (en) | 1974-03-14 |
Family
ID=27559929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43894A IL43894A0 (en) | 1973-09-24 | 1973-12-23 | An electronic calculator system |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5642014B2 (xx) |
| AU (1) | AU6352673A (xx) |
| BE (1) | BE809261A (xx) |
| DD (1) | DD113273A5 (xx) |
| DE (1) | DE2362237A1 (xx) |
| DK (1) | DK664473A (xx) |
| FR (1) | FR2271751A5 (xx) |
| GB (1) | GB1453450A (xx) |
| HU (1) | HU171690B (xx) |
| IL (1) | IL43894A0 (xx) |
| IN (1) | IN140464B (xx) |
| IT (1) | IT1008634B (xx) |
| NL (1) | NL7317478A (xx) |
| NO (1) | NO480473L (xx) |
| SE (1) | SE7317582L (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173856A (en) * | 1974-11-19 | 1976-06-26 | Texas Instruments Inc | Hyojisochito kiiboodo no sosashutsuryokunikanshi tasunokoodokumiawaseojusuru denshikeisanki aruiha deijitarushorikichitsupu |
| JPS5824216Y2 (ja) * | 1979-01-05 | 1983-05-24 | カルソニックカンセイ株式会社 | 交差コイル式計器の指度調整装置 |
| JPS5890258A (ja) * | 1981-11-24 | 1983-05-28 | Seiko Epson Corp | 電子式卓上計算機用集積回路 |
| JPS58147207A (ja) * | 1982-02-26 | 1983-09-02 | Pioneer Electronic Corp | 増幅器の電源供給回路 |
| JPS59183015U (ja) * | 1983-05-24 | 1984-12-06 | 東亜特殊電機株式会社 | 増幅器 |
| JPS61180331A (ja) * | 1985-10-04 | 1986-08-13 | Nec Corp | 集積回路装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1131085A (en) * | 1966-03-25 | 1968-10-23 | Secr Defence | Improvements in or relating to the testing and repair of electronic digital computers |
| DE2206110A1 (de) * | 1972-02-09 | 1973-08-16 | Heberlein & Co Ag | Verfahren zum stromsparenden betrieb von tragbaren digitalen messgeraeten |
| US3922526A (en) * | 1973-02-02 | 1975-11-25 | Texas Instruments Inc | Driver means for lsi calculator to reduce power consumption |
| US3938138A (en) * | 1973-06-19 | 1976-02-10 | Sony Corporation | Time switching power saver system for electronic indicators |
-
1973
- 1973-12-07 DK DK664473A patent/DK664473A/da unknown
- 1973-12-12 AU AU63526/73A patent/AU6352673A/en not_active Expired
- 1973-12-14 DE DE2362237A patent/DE2362237A1/de active Pending
- 1973-12-14 FR FR7344951A patent/FR2271751A5/fr not_active Expired
- 1973-12-14 GB GB5804473A patent/GB1453450A/en not_active Expired
- 1973-12-17 NO NO4804/73A patent/NO480473L/no unknown
- 1973-12-19 IN IN2759/CAL/73A patent/IN140464B/en unknown
- 1973-12-20 JP JP14296973A patent/JPS5642014B2/ja not_active Expired
- 1973-12-20 NL NL7317478A patent/NL7317478A/xx not_active Application Discontinuation
- 1973-12-21 DD DD175608A patent/DD113273A5/xx unknown
- 1973-12-23 IL IL43894A patent/IL43894A0/xx unknown
- 1973-12-27 HU HU73TE00000766A patent/HU171690B/hu unknown
- 1973-12-28 SE SE7317582A patent/SE7317582L/ unknown
- 1973-12-28 IT IT54666/73A patent/IT1008634B/it active
- 1973-12-28 BE BE139402A patent/BE809261A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7317478A (nl) | 1975-03-26 |
| GB1453450A (en) | 1976-10-20 |
| DD113273A5 (xx) | 1975-05-20 |
| SE7317582L (sv) | 1973-12-28 |
| DK664473A (xx) | 1975-05-12 |
| IT1008634B (it) | 1976-11-30 |
| HU171690B (hu) | 1978-02-28 |
| JPS5061161A (xx) | 1975-05-26 |
| FR2271751A5 (xx) | 1975-12-12 |
| NO480473L (xx) | 1975-04-21 |
| DE2362237A1 (de) | 1975-03-27 |
| JPS5642014B2 (xx) | 1981-10-01 |
| IN140464B (xx) | 1976-11-13 |
| BE809261A (fr) | 1974-04-16 |
| AU6352673A (en) | 1975-06-12 |
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