EP0294476A1 - N-bit-summenübertragsakkumulator - Google Patents
N-bit-summenübertragsakkumulatorInfo
- Publication number
- EP0294476A1 EP0294476A1 EP88901742A EP88901742A EP0294476A1 EP 0294476 A1 EP0294476 A1 EP 0294476A1 EP 88901742 A EP88901742 A EP 88901742A EP 88901742 A EP88901742 A EP 88901742A EP 0294476 A1 EP0294476 A1 EP 0294476A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carry
- input
- output
- register
- adder
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
- G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
- G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
- G06F7/5095—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators word-serial, i.e. with an accumulator-register
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US947786 | 1978-10-02 | ||
US94778686A | 1986-12-30 | 1986-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0294476A1 true EP0294476A1 (de) | 1988-12-14 |
Family
ID=25486767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88901742A Withdrawn EP0294476A1 (de) | 1986-12-30 | 1987-12-07 | N-bit-summenübertragsakkumulator |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0294476A1 (de) |
JP (1) | JPH01501905A (de) |
KR (1) | KR890700243A (de) |
IL (1) | IL84822A0 (de) |
WO (1) | WO1988005189A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050088506A (ko) | 2004-03-02 | 2005-09-07 | 삼성전자주식회사 | 다중 세정도를 지원하는 확장형 몽고메리 모듈러 곱셈기 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1549552A1 (de) * | 1967-07-19 | 1971-03-04 | Telefunken Patent | Anordnung zum Erzeugen einer Folge elektrischer Impulse vorwaehlbarer Anzahl pro Zeiteinheit |
GB2161963B (en) * | 1984-07-18 | 1988-02-03 | Marconi Co Ltd | Accumulator |
-
1987
- 1987-12-07 EP EP88901742A patent/EP0294476A1/de not_active Withdrawn
- 1987-12-07 WO PCT/US1987/003291 patent/WO1988005189A1/en not_active Application Discontinuation
- 1987-12-07 JP JP63501870A patent/JPH01501905A/ja active Pending
- 1987-12-14 IL IL84822A patent/IL84822A0/xx unknown
-
1988
- 1988-08-29 KR KR1019880701050A patent/KR890700243A/ko not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO8805189A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPH01501905A (ja) | 1989-06-29 |
IL84822A0 (en) | 1988-06-30 |
WO1988005189A1 (en) | 1988-07-14 |
KR890700243A (ko) | 1989-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19880831 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19900704 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19901115 |