BE809261A - LOW POWER ELECTRONIC CALCULATOR SYSTEM - Google Patents

LOW POWER ELECTRONIC CALCULATOR SYSTEM

Info

Publication number
BE809261A
BE809261A BE139402A BE139402A BE809261A BE 809261 A BE809261 A BE 809261A BE 139402 A BE139402 A BE 139402A BE 139402 A BE139402 A BE 139402A BE 809261 A BE809261 A BE 809261A
Authority
BE
Belgium
Prior art keywords
low power
power electronic
electronic calculator
calculator system
low
Prior art date
Application number
BE139402A
Other languages
French (fr)
Inventor
J D Bryant
G A Hartsell
J L Vandrierendonck
R J Fisher
Ch W Brixey
J L Vandierendonck
G D Rogers
Original Assignee
Texas Instruments Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US400473A external-priority patent/US3892957A/en
Priority claimed from US05/400,438 external-priority patent/US3932846A/en
Priority claimed from US05/400,437 external-priority patent/US3987416A/en
Priority claimed from US05/400,471 external-priority patent/US3934233A/en
Priority claimed from US400299A external-priority patent/US3921142A/en
Priority claimed from US05/400,472 external-priority patent/US3946216A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of BE809261A publication Critical patent/BE809261A/en

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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Calculators And Similar Devices (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Digital Computer Display Output (AREA)
BE139402A 1973-09-24 1973-12-28 LOW POWER ELECTRONIC CALCULATOR SYSTEM BE809261A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US400473A US3892957A (en) 1973-09-24 1973-09-24 Digit mask logic combined with sequentially addressed memory in electronic calculator chip
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
US400299A US3921142A (en) 1973-09-24 1973-09-24 Electronic calculator chip having test input and output
US05/400,472 US3946216A (en) 1973-09-24 1973-09-24 Electronic calculator system having serial transfer of instruction word fields to decode arrays

Publications (1)

Publication Number Publication Date
BE809261A true BE809261A (en) 1974-04-16

Family

ID=27559929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139402A BE809261A (en) 1973-09-24 1973-12-28 LOW POWER ELECTRONIC CALCULATOR SYSTEM

Country Status (15)

Country Link
JP (1) JPS5642014B2 (en)
AU (1) AU6352673A (en)
BE (1) BE809261A (en)
DD (1) DD113273A5 (en)
DE (1) DE2362237A1 (en)
DK (1) DK664473A (en)
FR (1) FR2271751A5 (en)
GB (1) GB1453450A (en)
HU (1) HU171690B (en)
IL (1) IL43894A0 (en)
IN (1) IN140464B (en)
IT (1) IT1008634B (en)
NL (1) NL7317478A (en)
NO (1) NO480473L (en)
SE (1) SE7317582L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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 (en) * 1979-01-05 1983-05-24 カルソニックカンセイ株式会社 Fingertip adjustment device for crossed coil type instruments
JPS5890258A (en) * 1981-11-24 1983-05-28 Seiko Epson Corp Integrated circuit for electronic calculator
JPS58147207A (en) * 1982-02-26 1983-09-02 Pioneer Electronic Corp Power supply circuit of amplifier
JPS59183015U (en) * 1983-05-24 1984-12-06 東亜特殊電機株式会社 amplifier
JPS61180331A (en) * 1985-10-04 1986-08-13 Nec Corp Integrated circuit device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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 (en) * 1972-02-09 1973-08-16 Heberlein & Co Ag PROCEDURE FOR THE POWER-SAVING OPERATION OF PORTABLE DIGITAL MEASURING DEVICES
US3922526A (en) * 1973-02-02 1975-11-25 Texas Instruments Inc Driver means for lsi calculator to reduce power consumption
GB1471223A (en) * 1973-06-19 1977-04-21 Sony Corp Indicator arrangements for electronic calculators

Also Published As

Publication number Publication date
NL7317478A (en) 1975-03-26
JPS5061161A (en) 1975-05-26
DD113273A5 (en) 1975-05-20
JPS5642014B2 (en) 1981-10-01
GB1453450A (en) 1976-10-20
SE7317582L (en) 1973-12-28
FR2271751A5 (en) 1975-12-12
AU6352673A (en) 1975-06-12
IL43894A0 (en) 1974-03-14
IN140464B (en) 1976-11-13
DK664473A (en) 1975-05-12
HU171690B (en) 1978-02-28
NO480473L (en) 1975-04-21
DE2362237A1 (en) 1975-03-27
IT1008634B (en) 1976-11-30

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