JPS6229832B2 - - Google Patents
Info
- Publication number
- JPS6229832B2 JPS6229832B2 JP17078780A JP17078780A JPS6229832B2 JP S6229832 B2 JPS6229832 B2 JP S6229832B2 JP 17078780 A JP17078780 A JP 17078780A JP 17078780 A JP17078780 A JP 17078780A JP S6229832 B2 JPS6229832 B2 JP S6229832B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- register
- input
- circuit
- flag
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 49
- 238000004364 calculation method Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 43
- 230000015654 memory Effects 0.000 description 43
- 238000004519 manufacturing process Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 238000007792 addition Methods 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 12
- 238000013500 data storage Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 239000000872 buffer Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 210000000352 storage cell Anatomy 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000013479 data entry Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 101150065817 ROM2 gene Proteins 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000003066 decision tree Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
- Logic Circuits (AREA)
- Digital Computer Display Output (AREA)
- Electric Clocks (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16356571A | 1971-07-19 | 1971-07-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63156001A Division JPH01140264A (ja) | 1971-07-19 | 1988-06-23 | プログラムされたシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731071A JPS5731071A (en) | 1982-02-19 |
| JPS6229832B2 true JPS6229832B2 (it) | 1987-06-29 |
Family
ID=22590581
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7196972A Pending JPS5732375B1 (it) | 1971-07-19 | 1972-07-18 | |
| JP17078780A Granted JPS5731071A (en) | 1971-07-19 | 1980-12-03 | Electronic computing device |
| JP55170788A Expired JPS595937B2 (ja) | 1971-07-19 | 1980-12-03 | 電子計算装置 |
| JP63156001A Granted JPH01140264A (ja) | 1971-07-19 | 1988-06-23 | プログラムされたシステム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7196972A Pending JPS5732375B1 (it) | 1971-07-19 | 1972-07-18 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55170788A Expired JPS595937B2 (ja) | 1971-07-19 | 1980-12-03 | 電子計算装置 |
| JP63156001A Granted JPH01140264A (ja) | 1971-07-19 | 1988-06-23 | プログラムされたシステム |
Country Status (5)
| Country | Link |
|---|---|
| JP (4) | JPS5732375B1 (it) |
| DE (2) | DE2265696C2 (it) |
| FR (1) | FR2146368B1 (it) |
| GB (2) | GB1401265A (it) |
| IT (1) | IT965091B (it) |
Families Citing this family (5)
| 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 |
| GB2083669B (en) * | 1980-09-05 | 1985-01-03 | Casio Computer Co Ltd | Key data entry system |
| JPS5940778U (ja) * | 1982-09-09 | 1984-03-15 | 富士電機株式会社 | 冷気循環形オ−プンシヨ−ケ−ス |
| JPS6270527U (it) * | 1985-10-23 | 1987-05-06 | ||
| JPH01166884U (it) * | 1988-04-28 | 1989-11-22 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1030069B (de) * | 1955-08-26 | 1958-05-14 | IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindeliingen· (Württ.) | Speichertastatur |
| US2989729A (en) * | 1958-12-10 | 1961-06-20 | Burroughs Corp | Keyboard checking apparatus |
| DE1183130B (de) * | 1963-09-12 | 1964-12-10 | Telefunken Patent | Anordnung zur Auslesung und dezimalen Anzeige eines in einem mehrdekadigen Zaehler enthaltenen Ergebnisses |
| US3462742A (en) * | 1966-12-21 | 1969-08-19 | Rca Corp | Computer system adapted to be constructed of large integrated circuit arrays |
| US3566153A (en) * | 1969-04-30 | 1971-02-23 | Texas Instruments Inc | Programmable sequential logic |
-
1972
- 1972-06-27 GB GB4462674A patent/GB1401265A/en not_active Expired
- 1972-06-27 GB GB3006872A patent/GB1401204A/en not_active Expired
- 1972-07-18 JP JP7196972A patent/JPS5732375B1/ja active Pending
- 1972-07-18 IT IT5159972A patent/IT965091B/it active
- 1972-07-19 DE DE19722265696 patent/DE2265696C2/de not_active Expired
- 1972-07-19 DE DE19722235430 patent/DE2235430A1/de not_active Ceased
- 1972-07-19 FR FR7225976A patent/FR2146368B1/fr not_active Expired
-
1980
- 1980-12-03 JP JP17078780A patent/JPS5731071A/ja active Granted
- 1980-12-03 JP JP55170788A patent/JPS595937B2/ja not_active Expired
-
1988
- 1988-06-23 JP JP63156001A patent/JPH01140264A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01140264A (ja) | 1989-06-01 |
| DE2265696C2 (de) | 1984-09-13 |
| FR2146368B1 (it) | 1973-07-13 |
| DE2235430A1 (de) | 1973-02-01 |
| JPH0241062B2 (it) | 1990-09-14 |
| GB1401204A (en) | 1975-07-16 |
| IT965091B (it) | 1974-01-31 |
| JPS5727357A (en) | 1982-02-13 |
| GB1401265A (en) | 1975-07-16 |
| FR2146368A1 (it) | 1973-03-02 |
| JPS5731071A (en) | 1982-02-19 |
| JPS5732375B1 (it) | 1982-07-10 |
| JPS595937B2 (ja) | 1984-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4074351A (en) | Variable function programmed calculator | |
| US4326265A (en) | Variable function programmed calculator | |
| US4128873A (en) | Structure for an easily testable single chip calculator/controller | |
| US3988717A (en) | General purpose computer or logic chip and system | |
| US3984670A (en) | Expandable digital arithmetic logic register stack | |
| US6650317B1 (en) | Variable function programmed calculator | |
| EP0303009B1 (en) | Signal generator for circular addressing | |
| EP0229734A2 (en) | Microprogram control device | |
| US4242675A (en) | Display and keyboard scanning for electronic calculation or the like | |
| JPS6229832B2 (it) | ||
| US4471461A (en) | Variable function programmed system | |
| US3932846A (en) | Electronic calculator having internal means for turning off display | |
| US4476541A (en) | Variable function programmed system | |
| US4100606A (en) | Key debounce system for electronic calculator or microprocessor | |
| US4290121A (en) | Variable function programmed calculator | |
| US3987416A (en) | Electronic calculator with display and keyboard scanning signal generator in data memory | |
| US4014013A (en) | Direct drive display system for mos integrated circuits using segment scanning | |
| US3958223A (en) | Expandable data storage in a calculator system | |
| US4342094A (en) | Display method for variable function programmed system | |
| US3944983A (en) | Expandable data storage for a calculator system | |
| US3934229A (en) | External register memory chip in a calculator system | |
| US4471460A (en) | Variable function programmed system | |
| US4125867A (en) | Electronic calculator or microprocessor having a hexadecimal/binary coded decimal arithmetic unit | |
| US3984816A (en) | Expandable function electronic calculator | |
| US4051471A (en) | Key input means providing common key identifying and display driving digit timing signals |