DE3277788D1 - Arithmetic unit in data processing system with bit-extension circuitry - Google Patents

Arithmetic unit in data processing system with bit-extension circuitry

Info

Publication number
DE3277788D1
DE3277788D1 DE19823277788 DE3277788A DE3277788D1 DE 3277788 D1 DE3277788 D1 DE 3277788D1 DE 19823277788 DE19823277788 DE 19823277788 DE 3277788 A DE3277788 A DE 3277788A DE 3277788 D1 DE3277788 D1 DE 3277788D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
arithmetic
unit
bit
data
processing
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
Application number
DE19823277788
Other languages
German (de)
Inventor
Josh Rosen
Jonathan S Blau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Data General Corp
Original Assignee
Data General Corp
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
Grant date

Links

DE19823277788 1981-04-23 1982-04-23 Arithmetic unit in data processing system with bit-extension circuitry Expired DE3277788D1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US06256726 US4442498A (en) 1981-04-23 1981-04-23 Arithmetic unit for use in data processing systems
US06256923 US4429370A (en) 1981-04-23 1981-04-23 Arithmetic unit for use in a data processing system for computing exponent results and detecting overflow and underflow conditions thereof
US06256772 US4405992A (en) 1981-04-23 1981-04-23 Arithmetic unit for use in data processing systems
EP19820302080 EP0064826B1 (en) 1981-04-23 1982-04-23 Arithmetic unit in a data processing system with rounding of floating point results

Publications (1)

Publication Number Publication Date
DE3277788D1 true DE3277788D1 (en) 1988-01-14

Family

ID=27440425

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19823277788 Expired DE3277788D1 (en) 1981-04-23 1982-04-23 Arithmetic unit in data processing system with bit-extension circuitry
DE19823278889 Expired DE3278889D1 (en) 1981-04-23 1982-04-23 Arithmetic unit in data processing system with exponent overflow/underflow detection
DE19823278700 Expired DE3278700D1 (en) 1981-04-23 1982-04-23 Arithmetic unit in a data processing system with rounding of floating point results

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE19823278889 Expired DE3278889D1 (en) 1981-04-23 1982-04-23 Arithmetic unit in data processing system with exponent overflow/underflow detection
DE19823278700 Expired DE3278700D1 (en) 1981-04-23 1982-04-23 Arithmetic unit in a data processing system with rounding of floating point results

Country Status (1)

Country Link
DE (3) DE3277788D1 (en)

Also Published As

Publication number Publication date Type
DE3278700D1 (en) 1988-07-28 grant
DE3278889D1 (en) 1988-09-15 grant

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee