NL7317478A - ELECTRONIC CALCULATION SYSTEM. - Google Patents

ELECTRONIC CALCULATION SYSTEM.

Info

Publication number
NL7317478A
NL7317478A NL7317478A NL7317478A NL7317478A NL 7317478 A NL7317478 A NL 7317478A NL 7317478 A NL7317478 A NL 7317478A NL 7317478 A NL7317478 A NL 7317478A NL 7317478 A NL7317478 A NL 7317478A
Authority
NL
Netherlands
Prior art keywords
calculation system
electronic calculation
electronic
calculation
Prior art date
Application number
NL7317478A
Other languages
Dutch (nl)
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 US05/400,472 external-priority patent/US3946216A/en
Priority claimed from US05/400,471 external-priority patent/US3934233A/en
Priority claimed from US05/400,438 external-priority patent/US3932846A/en
Priority claimed from US400299A external-priority patent/US3921142A/en
Priority claimed from US05/400,437 external-priority patent/US3987416A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of NL7317478A publication Critical patent/NL7317478A/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10Read-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
    • G11C17/12Read-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
    • G11C17/126Virtual ground arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/31721Power aspects, e.g. power supplies for test circuits, power saving during test
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/3181Functional testing
    • G01R31/319Tester hardware, i.e. output processing circuits
    • G01R31/31917Stimuli generation or application of test patterns to the device under test [DUT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/02Digital 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
    • G06F15/0216Constructional 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)
NL7317478A 1973-09-24 1973-12-20 ELECTRONIC CALCULATION SYSTEM. NL7317478A (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
US05/400,472 US3946216A (en) 1973-09-24 1973-09-24 Electronic calculator system having serial transfer of instruction word fields to decode arrays
US05/400,471 US3934233A (en) 1973-09-24 1973-09-24 Read-only-memory for electronic calculator
US05/400,438 US3932846A (en) 1973-09-24 1973-09-24 Electronic calculator having internal means for turning off display
US400299A US3921142A (en) 1973-09-24 1973-09-24 Electronic calculator chip having test input and output
US05/400,437 US3987416A (en) 1973-09-24 1973-09-24 Electronic calculator with display and keyboard scanning signal generator in data memory

Publications (1)

Publication Number Publication Date
NL7317478A true NL7317478A (en) 1975-03-26

Family

ID=27559929

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7317478A NL7317478A (en) 1973-09-24 1973-12-20 ELECTRONIC CALCULATION 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
US3938138A (en) * 1973-06-19 1976-02-10 Sony Corporation Time switching power saver system for electronic indicators

Also Published As

Publication number Publication date
DE2362237A1 (en) 1975-03-27
NO480473L (en) 1975-04-21
JPS5642014B2 (en) 1981-10-01
BE809261A (en) 1974-04-16
JPS5061161A (en) 1975-05-26
GB1453450A (en) 1976-10-20
DK664473A (en) 1975-05-12
HU171690B (en) 1978-02-28
IL43894A0 (en) 1974-03-14
IT1008634B (en) 1976-11-30
SE7317582L (en) 1975-03-25
AU6352673A (en) 1975-06-12
DD113273A5 (en) 1975-05-20
FR2271751A5 (en) 1975-12-12
IN140464B (en) 1976-11-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BT A notification was added to the application dossier and made available to the public
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed