KR840006090A - 제 산 회 로 - Google Patents
제 산 회 로 Download PDFInfo
- Publication number
- KR840006090A KR840006090A KR1019830004001A KR830004001A KR840006090A KR 840006090 A KR840006090 A KR 840006090A KR 1019830004001 A KR1019830004001 A KR 1019830004001A KR 830004001 A KR830004001 A KR 830004001A KR 840006090 A KR840006090 A KR 840006090A
- Authority
- KR
- South Korea
- Prior art keywords
- series
- bit
- dividing
- term
- division
- 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.)
- Granted
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title 1
- 229940069428 antacid Drugs 0.000 title 1
- 239000003159 antacid agent Substances 0.000 title 1
- 230000001458 anti-acid effect Effects 0.000 title 1
- 238000010586 diagram Methods 0.000 description 3
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
- G06F7/52—Multiplying; Dividing
-
- 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
- G06F7/52—Multiplying; Dividing
- G06F7/535—Dividing only
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
- G06F2207/5354—Using table lookup, e.g. for digit selection in division by digit recurrence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Complex Calculations (AREA)
- Logic Circuits (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (1)
- n비트의 2진수 Ln을 m분의 1(단 m=2a-1, a는 2이상의 정의정수)에 제산하는 제산회로에 있어서 제산을 다음식으로 표시되는 급수로 전개해서 설정하는 수단을 가지고,단상기와 같이 전개되는 급수에 따라 상기 급수의 각항의 소수점 이하를 상위 비트로부터 a비트씩 분할하고 각항이 대응되는 a비트 분할부를 가산하는 제1의 가산수단과, 상기 제1의 가산수단의 가산결과에서 소수점 이하로부터의 정수자리로의 자리올림을 판정하는 판정수단과, 상기 급수의 각항의 정수자리 및 상기 판정수단으로부터 얻어지는 정수자리에서 자리올림치를 가산하는 제2의 가산수단을 구비하고, n비트의 2진수를 m분의 1로 제산하도록 구성된 것을 특징으로 하는 제산회로.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57148813A JPS5938850A (ja) | 1982-08-27 | 1982-08-27 | 割算回路 |
JP57-148813 | 1982-08-27 | ||
JP148813 | 1982-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840006090A true KR840006090A (ko) | 1984-11-21 |
KR860001321B1 KR860001321B1 (ko) | 1986-09-13 |
Family
ID=15461282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830004001A Expired KR860001321B1 (ko) | 1982-08-27 | 1983-08-26 | 제산회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4599702A (ko) |
JP (1) | JPS5938850A (ko) |
KR (1) | KR860001321B1 (ko) |
DE (1) | DE3330688A1 (ko) |
GB (1) | GB2126386B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2585649B2 (ja) * | 1987-11-30 | 1997-02-26 | インデータシステムズ株式会社 | 除算回路 |
JP3276444B2 (ja) * | 1993-03-22 | 2002-04-22 | 三菱電機株式会社 | 除算回路 |
US7117794B2 (en) | 2001-06-15 | 2006-10-10 | Hills Numberplates Limited | Method for manufacturing an identification plate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3631230A (en) * | 1970-09-24 | 1971-12-28 | Ibm | Binary arithmetic unit implementing a multiplicative steration for the exponential, logarithm, quotient and square root functions |
US4118785A (en) * | 1973-10-08 | 1978-10-03 | Nippon Telegraph And Telephone Public Corporation | Method and apparatus for digital attenuation by pattern shifting |
JPS6016650B2 (ja) * | 1979-07-11 | 1985-04-26 | 日本電気株式会社 | 除算装置 |
-
1982
- 1982-08-27 JP JP57148813A patent/JPS5938850A/ja active Granted
-
1983
- 1983-08-22 US US06/525,490 patent/US4599702A/en not_active Expired - Fee Related
- 1983-08-25 DE DE3330688A patent/DE3330688A1/de active Granted
- 1983-08-25 GB GB08322867A patent/GB2126386B/en not_active Expired
- 1983-08-26 KR KR1019830004001A patent/KR860001321B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5938850A (ja) | 1984-03-02 |
GB8322867D0 (en) | 1983-09-28 |
GB2126386A (en) | 1984-03-21 |
US4599702A (en) | 1986-07-08 |
JPS6259339B2 (ko) | 1987-12-10 |
DE3330688A1 (de) | 1984-03-01 |
GB2126386B (en) | 1985-12-24 |
KR860001321B1 (ko) | 1986-09-13 |
DE3330688C2 (ko) | 1988-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19830826 |
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PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19860818 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19861129 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19861210 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19861210 End annual number: 3 Start annual number: 1 |
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PR1001 | Payment of annual fee |
Payment date: 19871210 Start annual number: 4 End annual number: 5 |
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PR1001 | Payment of annual fee |
Payment date: 19910907 Start annual number: 6 End annual number: 6 |
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FPAY | Annual fee payment |
Payment date: 19960902 Year of fee payment: 11 |
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PR1001 | Payment of annual fee |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |