IT1008634B - Perfezionamento nei calcolatori elettronici a circuiti integrati - Google Patents

Perfezionamento nei calcolatori elettronici a circuiti integrati

Info

Publication number
IT1008634B
IT1008634B IT54666/73A IT5466673A IT1008634B IT 1008634 B IT1008634 B IT 1008634B IT 54666/73 A IT54666/73 A IT 54666/73A IT 5466673 A IT5466673 A IT 5466673A IT 1008634 B IT1008634 B IT 1008634B
Authority
IT
Italy
Prior art keywords
improvement
integrated circuit
electronic computers
circuit electronic
computers
Prior art date
Application number
IT54666/73A
Other languages
English (en)
Inventor
G Rogers
R Fisher
C Brixey
G Hartsell
J Vandierendonck
J Bryant
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 US400299A external-priority patent/US3921142A/en
Priority claimed from US05/400,472 external-priority patent/US3946216A/en
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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of IT1008634B publication Critical patent/IT1008634B/it

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)
  • Digital Computer Display Output (AREA)
  • Calculators And Similar Devices (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
IT54666/73A 1973-09-24 1973-12-28 Perfezionamento nei calcolatori elettronici a circuiti integrati IT1008634B (it)

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
US05/400,472 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
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

Publications (1)

Publication Number Publication Date
IT1008634B true IT1008634B (it) 1976-11-30

Family

ID=27559929

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54666/73A IT1008634B (it) 1973-09-24 1973-12-28 Perfezionamento nei calcolatori elettronici a circuiti integrati

Country Status (15)

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

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 (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)

* 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 (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

Also Published As

Publication number Publication date
NL7317478A (nl) 1975-03-26
IL43894A0 (en) 1974-03-14
JPS5061161A (it) 1975-05-26
HU171690B (hu) 1978-02-28
IN140464B (it) 1976-11-13
DK664473A (it) 1975-05-12
JPS5642014B2 (it) 1981-10-01
SE7317582L (sv) 1975-03-25
BE809261A (fr) 1974-04-16
FR2271751A5 (it) 1975-12-12
DD113273A5 (it) 1975-05-20
AU6352673A (en) 1975-06-12
DE2362237A1 (de) 1975-03-27
GB1453450A (en) 1976-10-20
NO480473L (it) 1975-04-21

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