CA1025559A - Calculateur electronique a faible puissance - Google Patents
Calculateur electronique a faible puissanceInfo
- Publication number
- CA1025559A CA1025559A CA187,290A CA187290A CA1025559A CA 1025559 A CA1025559 A CA 1025559A CA 187290 A CA187290 A CA 187290A CA 1025559 A CA1025559 A CA 1025559A
- Authority
- CA
- Canada
- Prior art keywords
- low power
- power electronic
- electronic calculator
- calculator system
- low
- 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
- 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
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/400,438 US3932846A (en) | 1973-09-24 | 1973-09-24 | Electronic calculator having internal means for turning off display |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1025559A true CA1025559A (fr) | 1978-01-31 |
Family
ID=23583618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA187,290A Expired CA1025559A (fr) | 1973-09-24 | 1973-12-04 | Calculateur electronique a faible puissance |
Country Status (2)
Country | Link |
---|---|
US (1) | US3932846A (fr) |
CA (1) | CA1025559A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100600A (en) * | 1976-10-27 | 1978-07-11 | Texas Instruments Incorporated | Data display system for electronic calculator or microprocessor |
DE3177249D1 (de) | 1980-11-24 | 1991-08-08 | Texas Instruments Inc | Pseudo-mikroprogrammsteuerung in einem mikroprozessor mit komprimiertem steuerfestwertspeicher und mit bandanordnung von sammelschienen, alu und registern. |
US4403284A (en) * | 1980-11-24 | 1983-09-06 | Texas Instruments Incorporated | Microprocessor which detects leading 1 bit of instruction to obtain microcode entry point address |
EP0392133B1 (fr) | 1982-02-11 | 1997-10-08 | Texas Instruments Incorporated | Multiplieur à grande vitesse pour un micro-ordinateur utilisé dans un système de traitement numérique de signaux |
US4577282A (en) * | 1982-02-22 | 1986-03-18 | Texas Instruments Incorporated | Microcomputer system for digital signal processing |
US5854907A (en) * | 1982-02-22 | 1998-12-29 | Texas Instruments Incorporated | Microcomputer for digital signal processing having on-chip memory and external memory access |
JPH05224783A (ja) * | 1992-02-10 | 1993-09-03 | Brother Ind Ltd | データ処理装置 |
US5828896A (en) * | 1994-07-08 | 1998-10-27 | Texas Instruments Incorporated | Microcomputer system for digital signal processing |
US20230046788A1 (en) * | 2021-08-16 | 2023-02-16 | Capital One Services, Llc | Systems and methods for resetting an authentication counter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3575589A (en) * | 1968-11-20 | 1971-04-20 | Honeywell Inc | Error recovery apparatus and method |
US3593313A (en) * | 1969-12-15 | 1971-07-13 | Computer Design Corp | Calculator apparatus |
US3693162A (en) * | 1970-10-14 | 1972-09-19 | Hewlett Packard Co | Subroutine call and return means for an electronic calculator |
US3781852A (en) * | 1972-11-21 | 1973-12-25 | Bowmar Instrument Corp | Calculator display circuit |
-
1973
- 1973-09-24 US US05/400,438 patent/US3932846A/en not_active Expired - Lifetime
- 1973-12-04 CA CA187,290A patent/CA1025559A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3932846A (en) | 1976-01-13 |
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