IT1074727B - Perfezionamento nei calcolatori programmabili - Google Patents

Perfezionamento nei calcolatori programmabili

Info

Publication number: IT1074727B
Authority: IT; Italy
Prior art keywords: improvement; programmable computers; computers; programmable
Prior art date: 1975-10-10

Application number

IT51638/76A

Other languages

English (en)

Inventor

Michael James Cochran

Stephen P Hamilton

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.)

1975-10-10

Filing date

1976-10-07

Publication date

1985-04-20

1975-10-10 Priority claimed from US05/622,288 external-priority patent/US4006455A/en

1976-10-07 Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc

1985-04-20 Application granted granted Critical

1985-04-20 Publication of IT1074727B publication Critical patent/IT1074727B/it

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Signal Processing (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Calculators And Similar Devices (AREA)
Input From Keyboards Or The Like (AREA)

IT51638/76A 1975-10-10 1976-10-07 Perfezionamento nei calcolatori programmabili IT1074727B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US62228075A	1975-10-10	1975-10-10
US05/622,288 US4006455A (en)	1975-10-10	1975-10-10	Error correction system in a programmable calculator

Publications (1)

Publication Number	Publication Date
IT1074727B true IT1074727B (it)	1985-04-20

Family

ID=27089172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51638/76A IT1074727B (it)	1975-10-10	1976-10-07	Perfezionamento nei calcolatori programmabili

Country Status (7)

Country	Link
JP (1)	JPS5252539A (it)
DE (1)	DE2645641A1 (it)
FR (1)	FR2329018A1 (it)
GB (1)	GB1561069A (it)
HK (1)	HK35283A (it)
IT (1)	IT1074727B (it)
SE (1)	SE7611230L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53135538A (en) *	1977-04-30	1978-11-27	Sharp Corp	Electronic desk computer with program
JPS5863994A (ja) *	1981-10-12	1983-04-16	カシオ計算機株式会社	電子楽器
JPS61662U (ja) *	1985-05-16	1986-01-06	シャープ株式会社	電子式計算機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2098984A5 (it) *	1970-07-31	1972-03-10	Martin Elie
FR2245257A5 (it) *	1973-07-03	1975-04-18	Anvar
US3855461A (en) *	1973-08-30	1974-12-17	Hewlett Packard Co	Calculator with key code association and display features
US3976975A (en) *	1974-02-04	1976-08-24	Texas Instruments Incorporated	Prompting calculator

1976
- 1976-09-22 GB GB39290/76A patent/GB1561069A/en not_active Expired
- 1976-10-07 IT IT51638/76A patent/IT1074727B/it active
- 1976-10-08 SE SE7611230A patent/SE7611230L/xx unknown
- 1976-10-08 DE DE19762645641 patent/DE2645641A1/de not_active Ceased
- 1976-10-08 FR FR7630346A patent/FR2329018A1/fr active Granted
- 1976-10-12 JP JP51122219A patent/JPS5252539A/ja active Pending
1983
- 1983-09-08 HK HK352/83A patent/HK35283A/xx unknown

Also Published As

Publication number	Publication date
GB1561069A (en)	1980-02-13
JPS5252539A (en)	1977-04-27
FR2329018B1 (it)	1982-10-01
HK35283A (en)	1983-09-16
SE7611230L (sv)	1977-04-11
DE2645641A1 (de)	1977-04-28
FR2329018A1 (fr)	1977-05-20

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19951010